7340.2H Bsc dtd 3 29 18

Transcript

1 ORDER JO 7340.2H Air Traffic Organization Policy Effective Date: March 29, 2018 Contractions SUBJ: contractions used by ed word and phrase This handbook contains the approv personnel of the Federal Aviation Administra tion and other agencies th at provide air traffic co ntrol, communications, ained are aircraft-type ion services. Also cont weather, charting, and associated aviation-communicat ator assignments; ny three-letter identif iers and telephony design designators; civil aircraft compa aircraft-type designators. aircraft nationality assign ments; and civil/military c Initiated By: AJV-0 Distribution: Electroni Vice President, Missi on Support Services

2 DIRECTIVE NO. JO 7340.2H RECORD OF CHANGES CHANGE SUPPLEMENTS CHANGE SUPPLEMENTS TO TO OPTIONAL OPTIONAL BASIC BASIC FAA Form 1320 − 5 (6 − 80) USE PREVIOUS EDITION

3 JO 7340.2H 3/29/18 SUBSCRIPTION INFORMATION Order JO 7340.2 is Available Online: www.faa.gov/air_traffic/publications To Obtain Copies of this Publication Government Organizations* General Public * Write: This 6 days prior to its effec- order will be available on the FAA website Superintendent of Documents tive date. All Government organizations are responsible for viewing, U.S. Government Printing Office downloading, and subscribing to receive electronic mail notifications P.O. Box 979050 when changes occur to this order. St. Louis, MO 63197 − 9000 Phone: 202 − 512 − 1800 Electronic subscription information can be obtained by visiting http://www.faa.gov/air_traffic/publications. : Online http://bookstore.gpo.gov *For those desiring printed copies, current pricing is available on the GPO website at http://bookstore.gpo.gov. SUBSCRIPTION INFORMATION i

4

5 JO 7340.2H 3/29/18 Order JO 7340.2H, Contractions Table of Contents Page − CAM 1 1 Changes, Additions, and Modifications − Chapter 1. General Section 1. Introduction 1 1 1 − 1 − 1 − − 1. PURPOSE OF THIS ORDER 1 − 2. AUDIENCE 1 − 1 1 1 − − − − 3. WHERE TO FIND THIS ORDER 1 − 1 − 1 1 1 1 − 4. WHAT THIS ORDER CANCELS 1 − 1 − 1 1 − − 1 1 5. EXPLANATION OF CHANGES 1 − 1 − 1 − 1 1 − 6. SUBMISSION CUTOFF AND EFFECTIVE DATES 1 − 1 − 1 − − − 7. DELIVERY DATES 1 − 1 − 1 1 1 − 1 − 8. RECOMMENDATION FOR PROCEDURAL CHANGES 1 − 1 1 1 − 1 1 − 9. GENERAL NOTICES (GENOTS) 1 − 1 − 1 − 1 − 1 − 10. REQUIREMENTS AND PROCEDURES FOR AIRCRAFT CALL SIGN − 1 − 1 DESIGNATORS AND ASSOCIATED TELEPHONIES 2 1 − − 11. SUBSCRIPTION INFORMATION 1 − 1 − 2 1 − − − 12. DISTRIBUTION 1 1 1 − 2 1 Section 2. Contractions 1 − 2 − 1. DEFINITION 1 − 2 − 1 1 2 − 2. USE OF CONTRACTIONS 1 − 2 − 1 − 1 − 2 − 3. RULES FOR DEVELOPING CONTRACTIONS 1 − 2 − 1 − 1 2 − 4. RECOMMENDATIONS REGARDING CONTRACTIONS 1 − 2 − 2 Chapter 2. United States of America Aeronautical Contractions Section 1. Decode − 1 − 1 2 2 Section 2. Encode 2 − 1 − Chapter 3. ICAO Aircraft Company/Telephony/Three − Letter Designator and U.S. Special Telephony/Call Signs Section 1. Aircraft Company/Telephony/Three − Letter Designator Encode 3 − 1 − 1 Section 2. Telephony/Aircraft Company/Three Letter Designator Decode 3 − 2 − 1 − 1 − Letter Designator/Aircraft Company/Telephony Decode 3 − 3 − Section 3. Three 1 − − 4 Section 4. U.S. Special Telephony/Call Signs 3 Table of Contents i TOC −

6 JO 7340.2H 3/29/18 Chapter 4. Aircraft Nationality Marks, National Emblems, and Common Marks 1 1 − Section 1. Nationality Marks Arranged Alphanumerically 4 − 2 Section 2. Nationality Marks Arranged Alphabetically By State 4 − − 1 − 1 3 Section 3. Nationality Emblems 4 − Appendices 1 TWO LETTER STATE AND TERRITORY ABBREVIATIONS A − − MISCELLANEOUS ABBREVIATIONS A − 1 TIME ZONES (EAST TO WEST) A − 1 WEIGHTS AND MEASURES A − 2 VOLUME A − 2 − COMPASS DIRECTIONS A 2 Table of Contents ii TOC −

7 3/29/18 JO 7340.2H CHANGES, ADDITIONS, AND MODIFICATIONS MPANY/TELEPHONY/THREE-LETTER Chapter 3. ICAO AIRCRAFT CO DESIGNATOR AND U.S. SPECIAL TELEPHONY/CALL SIGNS /Three-Letter Designator Encode Section 1. Aircraft Company/Telephony ADDITIONS Company Country Telephony 3-Ltr 1590877AB DBA NORTHSTAR AIR TOURS LTD CANADA GREY JAY GJA AEROPANAMERICANO C.A. PANAMERICANO PNM VENEZUELA AIR MUNICH AVIATION AG GERMANY AIR MUNICH MUC AIR PHILIP REPUBLIC OF KOREA PHILIP AIR APV AIR X CHARTER GERMANY GMBH GERMANY FORTUNE AXG XSN SANTANA AIRSF FLIGHT SERVICE UNITED STATES ASKARI AIR PAKISTAN ASKARI AIR AKP PAKISTAN DC AVIATION LTD. MALTA MALTA STAR DCW EXECUTIVE AVIATION CORPORATION UNITED STATES SERENITY SIY EXECUTIVE HELICOPTERS IRELAND EXEC HELI EXH CRESCENT FENIX AIR CHARTER UNITED STATES FNX GM HELICOPTERS 102 NE CO., LTD GLOBE GME LAO PEOPLE'S DEMOCRATIC REPUBLIC MERIDIAN GREEN FLAG AVIATION CO.LTD SUDAN GREEN FLAG GNF KAPAJET GREECE KAPAJET KJE KC INTERNATIONAL AIRLINES CO., LTD CAMBODIA CAM AIR KCH NORD HELIKOPTER NORWAY NORD NHE BNY BOUNTY NORFOLK ISLAND AIRLINES AUSTRALIA SKYWALKER JERSEY ORTAC AOC LTD ORT PATHFINDER AVIATION LLC PAF PATHFINDER UNITED STATES PRIVATE JET MALTA JETLINE JLN POLAND MAGIC SUN RYS RYANAIR SUN S.A. CHINA FANTASIA HYN SHENZHEN FUNIAN JET AVIATION SKYAVIATRANS UKRAINE - KTR SKYBRIDGE INTERNATIONAL BALKAN DOO SERBIA BALKAN JET SBB SKYJET MG INC. VELOX VSL CANADA SUMMIT AVIATION, INC UNITED STATES YELLOWSTONE YEL TFC FLUGBETRIEB UND -TECHNIK BERATUNGSGESELLSCHAFT MBH GERMANY GERMANAIR LTU IYC THEBE INGENIERIA Y CONSULTORIA SA DE CV MEXICO AERO THEBE SUNNYHEART CTB THOMAS COOK AIRLINES BALEARICS S.L. SPAIN TRANS-PACIFIC AIR CHARTER LLC FGR FRIGATE UNITED STATES MODIFICATIONS From/ Company Country Telephony 3-Ltr To FLAMENCO AIRWAYS, INC. (CULEBRA, P.R.) UNITED STATES FLAMENCO WAF FROM AIR FLAMENCO UNITED STATES FLAMENCO WAF TO KAZANAIR KZN AVIASERVIS RUSSIAN FROM FEDERATION AVIASERVICE LLC RUSSIAN KAZANAIR KZN TO FEDERATION BOLIVIANA DE AVIACION BOLIVIA + BOV FROM BOLIVIANA BOV BOLIVIANA DE AVIACION BOLIVIA TO CLIFTON UNITED KINGDOM BRISTOL FLYING CENTRE CLF FROM CAM 1-1 CHANGES, ADDITIONS, AND MODIFICATIONS

8 JO 7340.2H 3/29/18 From/ Company Country Telephony 3-Ltr To CENTRELINE AV UNITED KINGDOM CLIFTON CLF TO GULF FLITE CENTER, INC. (SARASOTA, FL) UNITED STATES SKY FLITE SFY FROM SKY FLITE FLIGHT SAFETY ACADEMY UNITED STATES SFY TO EXECUTIVE FLIGHT OPERATIONS OF THE BOEING COMPANY UNITED STATES RED BARN RDN FROM RED BARN RDN UNITED STATES RED BARN OPERATIONS TO VLM RUBENS BELGIUM VLAAMSE LUCHTTRANSPORTMAATSCHAPPIJ N.V. FROM SHS ANTWERP AVIATION N.V. (DBA VLM REGIONAL) BELGIUM RUBENS VLM TO UNITED KINGDOM TOMSON TOM THOMSON AIRWAYS LTD FROM UNITED KINGDOM TUI AIR TOM TUI AIRWAYS LIMITED TO ATLANTIC AIRLINES LTD UNITED KINGDOM NEPTUNE NPT FROM NPT WEST ATLANTIC UK LIMITED UNITED KINGDOM NEPTUNE TO DELETIONS Company Country Telephony 3-Ltr SWITZERLAND GAMA AVIATION SA - SWITZERLAND GAMA SWISS GCH GLOBAL FLIGHT SOLUTIONS LTD SKY WALKER GSO UNITED KINGDOM LION AIR SERVICES INC (CAYMAN ISLANDS) UNITED KINGDOM WORLDGATE WGT PRIVATE JET MALTA PRIVATEC PJM Section 2. Telephony/Aircraft Company/Three-Letter Designator Decode ADDITIONS Company Country 3-Ltr Telephony - SKYAVIATRANS UKRAINE KTR AERO THEBE THEBE INGENIERIA Y CONSULTORIA SA DE CV IYC MEXICO AIR MUNICH AVIATION AG MUC AIR MUNICH GERMANY ASKARI AIR ASKARI AIR PAKISTAN PAKISTAN AKP SKYBRIDGE INTERNATIONAL BALKAN DOO SERBIA BALKAN JET SBB BOUNTY NORFOLK ISLAND AIRLINES AUSTRALIA BNY CAM AIR KC INTERNATIONAL AIRLINES CO., LTD CAMBODIA KCH CRESCENT FENIX AIR CHARTER UNITED STATES FNX EXEC HELI IRELAND EXH EXECUTIVE HELICOPTERS FANTASIA SHENZHEN FUNIAN JET AVIATION CHINA HYN FORTUNE AIR X CHARTER GERMANY GMBH GERMANY AXG FRIGATE TRANS-PACIFIC AIR CHARTER LLC UNITED STATES FGR GERMANAIR TFC FLUGBETRIEB UND -TECHNIK BERATUNGSGESELLSCHAFT MBH GERMANY LTU GM HELICOPTERS 102 NE CO., LTD GLOBE MERIDIAN LAO PEOPLE'S GME DEMOCRATIC REPUBLIC GREEN FLAG GREEN FLAG AVIATION CO.LTD SUDAN GNF GREY JAY 1590877AB DBA NORTHSTAR AIR TOURS LTD CANADA GJA JETLINE PRIVATE JET MALTA JLN KAPAJET KAPAJET GREECE KJE MAGIC SUN RYANAIR SUN S.A. POLAND RYS DCW MALTA STAR DC AVIATION LTD. MALTA NORWAY NHE NORD NORD HELIKOPTER PANAMERICANO AEROPANAMERICANO C.A. VENEZUELA PNM PATHFINDER PATHFINDER AVIATION LLC UNITED STATES PAF AIR PHILIP REPUBLIC OF KOREA PHILIP AIR APV SANTANA AIRSF FLIGHT SERVICE UNITED STATES XSN SERENITY EXECUTIVE AVIATION CORPORATION UNITED STATES SIY ORT SKYWALKER ORTAC AOC LTD JERSEY CTB SPAIN THOMAS COOK AIRLINES BALEARICS S.L. SUNNYHEART CHANGES, ADDITIONS, AND MODIFICATIONS CAM 1-2

9 3/29/18 JO 7340.2H Company Telephony Country 3-Ltr VSL VELOX CANADA SKYJET MG INC. YELLOWSTONE UNITED STATES YEL SUMMIT AVIATION, INC MODIFICATIONS From/ Telephony Company Country 3-Ltr To BOLIVIA BOV + BOLIVIA FROM BOLIVIANA BOLIVIANA DE AVIACION BOLIVIA BOV TO CLIFTON UNITED KINGDOM UNITED KINGDOM CLF FROM CLF UNITED KINGDOM CENTRELINE AV CLIFTON TO FLAMENCO UNITED STATES UNITED STATES WAF FROM FLAMENCO AIR FLAMENCO UNITED STATES WAF TO KAZANAIR RUSSIAN FEDERATION KZN RUSSIAN FROM FEDERATION RUSSIAN KAZANAIR AVIASERVICE LLC KZN TO FEDERATION NPT UNITED KINGDOM NEPTUNE UNITED KINGDOM FROM NEPTUNE WEST ATLANTIC UK LIMITED UNITED KINGDOM NPT TO RED BARN RDN UNITED STATES UNITED STATES FROM RED BARN RED BARN OPERATIONS UNITED STATES RDN TO BELGIUM VLM RUBENS BELGIUM FROM SHS ANTWERP AVIATION N.V. (DBA VLM REGIONAL) RUBENS VLM BELGIUM TO SKY FLITE UNITED STATES UNITED STATES SFY FROM SFY SKY FLITE FLIGHT SAFETY ACADEMY UNITED STATES TO TOM TOMSON UNITED KINGDOM UNITED KINGDOM FROM TUI AIR TUI AIRWAYS LIMITED UNITED KINGDOM TOM TO DELETIONS Telephony Company Country 3-Ltr GAMA AVIATION SA - SWITZERLAND SWITZERLAND GAMA SWISS GCH PRIVATEC PRIVATE JET MALTA PJM SKY WALKER UNITED GLOBAL FLIGHT SOLUTIONS LTD GSO KINGDOM UNITED WORLDGATE LION AIR SERVICES INC (CAYMAN ISLANDS) WGT KINGDOM Section 3. Three-Letter Designator/Aircraft Company/Telephony Decode ADDITIONS 3-Ltr Company Country Telephony AKP ASKARI AIR PAKISTAN PAKISTAN ASKARI AIR APV AIR PHILIP REPUBLIC OF KOREA PHILIP AIR GERMANY AXG AIR X CHARTER GERMANY GMBH FORTUNE BNY AUSTRALIA BOUNTY NORFOLK ISLAND AIRLINES CTB THOMAS COOK AIRLINES BALEARICS S.L. SPAIN SUNNYHEART DCW DC AVIATION LTD. MALTA MALTA STAR EXH EXECUTIVE HELICOPTERS IRELAND EXEC HELI FGR TRANS-PACIFIC AIR CHARTER LLC UNITED STATES FRIGATE UNITED STATES CRESCENT FNX FENIX AIR CHARTER CANADA 1590877AB DBA NORTHSTAR AIR TOURS LTD GJA GREY JAY CAM 1-3 CHANGES, ADDITIONS, AND MODIFICATIONS

10 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company GM HELICOPTERS 102 NE CO., LTD LAO PEOPLE'S GME GLOBE MERIDIAN DEMOCRATIC REPUBLIC GNF GREEN FLAG AVIATION CO.LTD SUDAN GREEN FLAG HYN SHENZHEN FUNIAN JET AVIATION CHINA FANTASIA IYC MEXICO AERO THEBE THEBE INGENIERIA Y CONSULTORIA SA DE CV JLN PRIVATE JET MALTA JETLINE KCH KC INTERNATIONAL AIRLINES CO., LTD CAMBODIA CAM AIR KJE KAPAJET GREECE KAPAJET KTR SKYAVIATRANS UKRAINE - LTU TFC FLUGBETRIEB UND -TECHNIK BERATUNGSGESELLSCHAFT MBH GERMANY GERMANAIR AIR MUNICH GERMANY MUC AIR MUNICH AVIATION AG NHE NORD HELIKOPTER NORWAY NORD ORTAC AOC LTD JERSEY ORT SKYWALKER PAF PATHFINDER AVIATION LLC UNITED STATES PATHFINDER PNM AEROPANAMERICANO C.A. VENEZUELA PANAMERICANO RYS RYANAIR SUN S.A. POLAND MAGIC SUN SBB SKYBRIDGE INTERNATIONAL BALKAN DOO SERBIA BALKAN JET SIY EXECUTIVE AVIATION CORPORATION UNITED STATES SERENITY VSL CANADA VELOX SKYJET MG INC. XSN AIRSF FLIGHT SERVICE UNITED STATES SANTANA YEL SUMMIT AVIATION, INC UNITED STATES YELLOWSTONE MODIFICATIONS From/ 3-Ltr Company Country Telephony To + BOLIVIA BOV BOLIVIANA DE AVIACION FROM BOLIVIA BOV BOLIVIANA DE AVIACION BOLIVIANA TO UNITED KINGDOM CLIFTON BRISTOL FLYING CENTRE CLF FROM CENTRELINE AV UNITED KINGDOM CLIFTON CLF TO KZN AVIASERVIS RUSSIAN KAZANAIR FROM FEDERATION KZN AVIASERVICE LLC RUSSIAN KAZANAIR TO FEDERATION NEPTUNE NPT ATLANTIC AIRLINES LTD UNITED KINGDOM FROM NPT WEST ATLANTIC UK LIMITED UNITED KINGDOM NEPTUNE TO RED BARN RDN EXECUTIVE FLIGHT OPERATIONS OF THE BOEING COMPANY UNITED STATES FROM RDN RED BARN OPERATIONS UNITED STATES RED BARN TO SKY FLITE UNITED STATES SFY GULF FLITE CENTER, INC. (SARASOTA, FL) FROM FLIGHT SAFETY ACADEMY UNITED STATES SKY FLITE SFY TO TOM THOMSON AIRWAYS LTD UNITED KINGDOM TOMSON FROM TUI AIR TOM TUI AIRWAYS LIMITED UNITED KINGDOM TO RUBENS VLM VLAAMSE LUCHTTRANSPORTMAATSCHAPPIJ N.V. BELGIUM FROM VLM SHS ANTWERP AVIATION N.V. (DBA VLM REGIONAL) BELGIUM RUBENS TO FLAMENCO AIRWAYS, INC. (CULEBRA, P.R.) FLAMENCO UNITED STATES WAF FROM WAF AIR FLAMENCO UNITED STATES FLAMENCO TO DELETIONS Company Telephony Country 3-Ltr GAMA SWISS GCH GAMA AVIATION SA - SWITZERLAND SWITZERLAND GSO SKY WALKER GLOBAL FLIGHT SOLUTIONS LTD UNITED KINGDOM PRIVATEC PJM PRIVATE JET MALTA LION AIR SERVICES INC (CAYMAN ISLANDS) WORLDGATE UNITED KINGDOM WGT CHANGES, ADDITIONS, AND MODIFICATIONS CAM 1-4

11 3/29/18 JO 7340.2H Section 4. U.S. Special Telephony/Call Signs MODIFICATION Expiration Telephony/Call Identifier Company or Operating Agency Date Sign 31-Jan-2021 Geomni, Inc. (Belen, NM) MAPR MAPPER DELETION Expiration Telephony/Call Company or Operating Agency Identifier Date Sign 31-Jan-2018 lymouth, MA) WOLF DOG WLFDG Avwatch (P CAM 1-5 CHANGES, ADDITIONS, AND MODIFICATIONS

12

13 JO 7340.2H 3/29/18 Chapter 1. General Section 1. Introduction PUBLICATION SCHEDULE 1. PURPOSE OF THIS ORDER − − 1 1 Basic Effective Date Cutoff Date This order contains the approved word and phrase Or Of For contractions used by personnel of the Federal Change Submission Publication Aviation Administration (FAA). It is also used by 7340.2H Basic 12/7/17 3/29/18 other agencies that provide air traffic control, 7/19/18 3/29/18 Change 1 communications, weather, charting, and associated 7/19/18 11/8/18 Change 2 services. Change 3 11/8/18 2/28/19 6/20/19 7340.2H Basic 2/28/19 1 1 − − 2. AUDIENCE 7. DELIVERY DATES 1 − 1 − This order will be available on the FAA website 6 This order applies to all FAA personnel and other days prior to its effective date. using ATO directives. It is also used by the agencies All organizations are responsible for viewing, aviation public. downloading, and subscribing to receive electronic mail notifications when changes occur to this order. Subscriptions can be made at http://www.faa.gov/ 3. WHERE TO FIND THIS ORDER − 1 1 − air_traffic/publications/. This order is available on the FAA website at 8. RECOMMENDATION FOR − 1 − 1 http://www.faa.gov/air_traffic/publications and PROCEDURAL CHANGES http://employees.faa.gov/tools_resources/orders_no tices/. The office of primary responsibility (OPR) for this order is: FAA Headquarters, Mission Support Services 1 − 1 4. WHAT THIS ORDER CANCELS − 8) − Air Traffic Procedures (AJV 600 Independence Avenue, SW. Washington, DC 20597 FAA Order JO 7340.2G, Contractions, effective January 5, 2017, and all changes to it are canceled. Proposed changes to this order must be a. submitted electronically to the Air Traffic Procedures Correspondence Mailbox at AJV 8 [email protected] HQ − 9 − − − 1 1 − − 5. EXPLANATION OF CHANGES b. The submission should include a description of Changes, additions, and modifications (CAM) are and the proposed language the recommended change 1. on page CAM − 1 indicated − to be used in the order. 1 9. GENERAL NOTICES (GENOTS) − 1 − − 1 − 1 6. SUBMISSION CUTOFF AND The FAA issues GENOTs that authorize, modify, or EFFECTIVE DATES cancel call sign designator/telephony assignments and/or aircraft operator information. If there appears This order and its changes are scheduled to be to be a conflict between published data in this order published every 112 days. Effective dates will be: and GENOT data, use the GENOT data. Then make Introduction − 1 − 1 1

14 JO 7340.2H 3/29/18 Address subscription inquiries to: pen and ink changes to reflect the GENOT data. ICAO does not issue GENOTs. Superintendent of Documents U.S. Government Printing Office 1 10. REQUIREMENTS AND − − 1 P.O. Box 979050 PROCEDURES FOR AIRCRAFT CALL SIGN − 9000 St. Louis, MO 63197 DESIGNATORS AND ASSOCIATED Online: http://bookstore.gpo.gov TELEPHONIES − letter Requirements and procedures for ICAO three FAA air traffic publications are also available on the U.S. special call sign designators, designators (3LD), FAA’s website at: http://www.faa.gov/air_traffic/ local call signs, and associated telephonies can be publications/. found in FAA Order JO 7610.4, Special Operations, Chapter 16, Section 2, Assignment of Call Sign Designators and Associated Telephonies, as well as 26, − Advisory Circular 120 Assignment of Aircraft − 1 12. DISTRIBUTION 1 − Call Signs and Associated Telephonies . This order is available online and will be distributed − 1 − 1 11. SUBSCRIPTION INFORMATION electronically to all offices that subscribe to receive − notification/access to it through the FAA web email This publication may be purchased from the U.S. Government Printing Office. http://www.faa.gov/air_traffic/publications/). ( site Introduction 1 − − 2 1

15 JO 7340.2H 3/29/18 Section 2. Contractions g. Excessively long contractions will not be 1 1. DEFINITION − 2 − adopted. A contraction is a word, title, or phrase represented in h. Prepositions, conjunctions, and articles should shortened form for the purpose of brevity. be omitted in forming contractions. The slant may be Contractions facilitate communication and thus are a substituted, if necessary. vital part of the Federal Aviation Administration’s (FAA) everyday communications process. i. A pronounceable word should be attained, if possible, when contracting a phrase. 2 2. − − 1 USE OF CONTRACTIONS Abbreviations that are unique to a particular j. publication must not be listed in this order. Contractions lend freedom to communica- a. tion(s) in general correspondence. Without them, k. A contraction may have more than one written communication becomes cumbersome. meaning. There are four different categories which constitutes this rational. These categories are air Contractions b. circuits, telegraphic save space on traffic, general, meteorological (weather) and tabulating and computer equipments, charts, draw- international aeronautics (ICAO). ings and reports. In cases where a contraction may be unfamiliar l. c. The International Civil Aviation Organization to the recipient, spell out the word or phrase the first − (ICAO) is the focal point for world wide use in the time it is used and follow it with the contraction in international aeronautical community. parenthesis. Standard ICAO abbreviations and codes are to d. Contractions stated should read fluently with m. be used, wherever possible. These are available in the remainder of the text. If questionable, the ICAO document 8400. recipient should refer back to the originator. The contractions in this order may normally be n. 2 1 RULES FOR DEVELOPING − 3. − used for any derivative of the root word. If confusion CONTRACTIONS would otherwise result, variations may be shown by To form or use contractions, the following rules must adding the following letters to the contraction of the apply: root word: a. Signs and symbols included as part of a able BL contraction are limited to those available on FAA al L communications equipment. ally,erly,ly LY ary,ery,ory RY Contractions composed of both upper and lower b. ance,ence NC case letters cannot be used in telegraphic DR der communications. ed,ied D NG ening In some cases, a contraction may include letter c. er,ier,or R and number combinations. ern RN A contraction should retain an alphabetical d. CLY ically similarity to the longer word or phrase. ive V iest,est ST contractions are no Three − e. character longer to be iness,ness NS coined due to possible conflict with Location G ing Identifiers in an automated and voice response TY ity environment. MT ment f. Words of five letters or less are not to be ous US s,es,ies S contracted. Contractions − 2 − 1 1

16 JO 7340.2H 3/29/18 Requests must be submitted electronically to the Air N tion,ation Traffic Procedures Correspondence Mailbox at ward WD [email protected] − − 9 AJV HQ − − 8 1 − 2 − 4. RECOMMENDATIONS must include a description of the Recommendations REGARDING CONTRACTIONS contraction and the frequency of need for a proposed Requests for new contractions, changes, or deletion its use. of obsolete contractions must be approved by: FAA Headquarters, Mission Support Services 8) − Air Traffic Procedures (AJV 600 Independence Avenue, SW. Washington, DC 20597 Contractions 2 − 2 − 1

17 JO 7340.2H 3/29/18 Chapter 2. United States of America Aeronautical Contractions Section 1. Decode EXPLANATION OF CODES Usage Contraction Definition AC altocumulus NWS GEN Indicates general aeronautical usage. − AC GEN assistant chief ACA artic control area AT C eather Service and aero- Indicates National W − NWS ACARS ICAO Aircraft communication addressing nautical weather usage. and reporting system ICAO ACAS airborne collision avoidance system Indicates Air Traffic Control usage. − ATC AT C ACC area control center NWS altocumulus castellanus ACC Indicates International Civil Aviation ICAO − ACCID notification of aircraft accident AT C Organization usage. International messages should account GEN ACCT ACCUM accumulate GEN use these. accident GEN ACDNT Air Carrier District Office ACDO GEN − Indicates ICAO weather usage. METAR/TAF ACE Central Region, FAA GEN access ACES GEN ACFT aircraft ICAO A aircraft identification ACID AT C GEN ACK acknowledge ACL altimeter check location AT C Contraction Definition Usage GEN ACLD above clouds automatic carrier landing system ACLS GEN +FC tornado/water spout METAR ACLT accelerate GEN absolute (temperature) NWS A AT C air combat maneuvers ACM Alaskan Standard Time (time groups A NWS aircraft classification number ACN ICAO only) GEN all concerned notified ACN A GEN Amber GEN accident notice ACNOT NWS arctic (air mass) A ICAO acceptance (message type ACP A/A air to air AT C designator) A/C approach control AT C GEN area command post ACP air to ground ICAO A/G GEN accept ACPT AT C already had A/H accompany ACPY GEN GEN Alaskan Air Command AAC GEN air carrier ACR Assigned altitude deviation ICAO AAD AT C acrobatic ACRBT AT C AADC approach and departure control GEN across ACRS GEN Army Air Field AAF NWS ACSL standing lenticular altocumulus arrival aircraft interval AAITVL AT C ACT active or activated or activity ICAO AAL Above aerodrome level ICAO AT C ACT air combat training GEN AAL Alaskan Region, FAA GEN Technical Center, FAA ACT AAP Advise if able to proceed AT C GEN acting ACTG airport arrival rate AAR AT C GEN active ACTV airport acceptance rate AARTE AT C activate ACTVT GEN AATM at all times GEN GEN aircraft control and warning ACW Auxiliary Aviation Weather Facility NWS AAWF Anticyclonic NWS ACYC ICAO AAWTA Advise at what time able ICAO Aerodrome AD Airborne AB AT C ADA advisory area AT C ABBR Abbreviate GEN GEN Airport Development Aid Program ADAP automatic broadcast GEN ABCST ICAO ADC Aerodrome chart ABD Aboard GEN GEN ADCF Air Defense Control Facility ICAO ABI Advance boundary information ADCON GEN advise or issue instructions to all ABLCHG AT C airborne launching concerned ICAO abeam ABM advise customs ICAO aerodrome beacon GEN ABN ADCUS ADDN addition GEN GEN ABND abandon GEN Air Defense Emergency ADE ABNDT GEN abundant ADF automatic direction finder GEN GEN abnormal ABNML automatic direction finder approach ABT about GEN ADFAP AT C air defense identification zone ADIZ ICAO above GEN ABV AC GEN adjacent Advisory Circular ADJ ICAO Decode 2 − 1 − 1

18 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage AT C − aggregate demand list AFOVRN ADL Air Force overrun 1000 ft standard MIL GEN Air Defense Liaison Officer ADLO approach lighting system AT C arrival delay ADLY GEN AFRCC Air Force Rescue Coordination advise by air mail as soon as possible GEN ADMAP Center GEN administration ADMIN Air Force Representative to the FAA AFREP GEN GEN administrator ADMIR AFRT GEN air freight ADMIS aircraft departing at (number of AT C GEN aeronautical fixed service AFS minutes) intervals GEN Automated Flight Service Station AFSS ADMIV GEN administrative after GEN AFT ADNL TFC AT C additional traffic is GEN Aeronautical Fixed AFTN AT C advise if not correct ADNOK Telecommunications Network ICAO ADO Aerodrome office (specify service) afternoon GEN AFTN Airport District Office GEN ADO AG air ground AT C ADP GEN automatic data processing AGA ICAO aerodromes, air routes and ground ADPE automatic data processing equipment GEN aids ADPS GEN automatic data processing systems automatic ground air/ground GEN AGACS adequate ADQT GEN communication system airport departure rate ADR AT C A − GEAR arresting gear GEN advisory route AT C ADR AGL ICAO above ground level AT C advise reason for delay ADRDE GEN Great Lakes Region, FAA AGL NWS adirondack ADRNDCK GEN again AGN alternate departure route AT C ADRT AGR GEN agree ADS address GEN AGRMT agreement GEN Air Defense Sector GEN ADS AHD GEN ahead ICAO automatic dependent surveillance ADS arrival approved request for IFR AT C AI − − ADS B Automatic Dependent Surveillance ICAO flight Broadcast AIA AT C advise if able advise disposition ADSPN GEN all international air traffic switching AIATSC GEN automatic dependent surveillance ADSU ICAO centers unit AIC Aeronautical Information Circular GEN ADV advise NWS airport information desk AID GEN GEN ADVALT allotment advice AIDC ICAO Air traffic services inter − facility data GEN advice ADVC communication ADVCTN advection NWS AT C AIFP activate IFR flight plan GEN ADVN advance automatic instrument landing system GEN AILS ADVY advisory NWS Airman’s Information Manual AIM GEN ADVZY advisory AT C AIP AT C Aeronautical Information Publication GEN air defense warning ADW AIP GEN aeronautical information publications ICAO ADZ advise (In General) ADZAR AT C advise arrival GEN aeronautical information regulation AIRAC ADZI advise intentions AT C and control GEN advise this office ADZOF GEN AIRCOMNET Air Force Communications Network ADZY advisory AT C AIREP GEN air report ADZY advisory GEN AIRFL air refueling AT C Eastern Region, FAA GEN AEA GEN Airmen’s Meteorological AIRMET GEN aircraft and engine mechanic AEM Information GEN AENG airways engineer GEN air operations network AIROPNET approach end runway GEN AER GEN aeronautical information service AIS AERO aeronautical GEN AIS GEN aeronautical information specialist ICAO AES aircraft earth station GEN airport in sight AIS Europe, Africa, and Middle East AEU GEN GEN all (when used as prefix) AL Office, FAA GEN annual leave AL AT C air evacuation AEVAC AL/( ) at least (altitude) −−− AT C GEN airborne early warning AEW GEN alighting area ALA AFB Air Force Base GEN ALACFO GEN all air carrier field offices NWS area forecast center AFC all air defense liaison officers in ALADLO GEN AFCT affect GEN service area AFDK after dark NWS ALAFFO GEN all technical operations filed flight plan in the air GEN AFIL ALANO all accident notice offices GEN AT C authorization for interceptor AFIO ALARTC GEN all air route traffic control centers in operations service area AFIRM affirmative GEN GEN ALAT all air traffic service personnel in AFIS ICAO aerodrome flight information service service area Air Force Jet AT C AFJ GEN all air traffic (area) supervisors in ALATAS ICAO affirmative AFM service area GEN Air Force NOTAM Exchange Area AFNEA all air traffic field facilities ALATF GEN Air Force NOTAM Exchange Office AFNEO GEN ALATFO GEN all air traffic field offices Decode 2 − − 2 1

19 JO 7340.2H 3/29/18 Usage Contraction Contraction Definition Usage Definition GEN NWS amplitude AMPLTD receive tele- − all offices having send ALCKT AT C amended route of flight AMRF typewriter service on circuit AMS aeronautical mobile service GEN all air traffic combined station/ ALCS/C GEN air mass NWS AMS centers in service area AMS NWS American Meteorological Society GEN All air traffic combined station/ ALCS/T above mean sea level GEN AMSL towers in service area aeronautical mobile satellite service ICAO AMSS attempt to locate GEN ALCT GEN Amount AMT Air Line Dispatchers Association GEN ALDA AMVER Assistance − Automated Mutual AT C AT C alert phase code (alerting service) ALERFA Vessel Rescue System ALF aloft NWS ICAO ANC Aeronautical chart 1:500 000 GEN all FAA field offices and personnel ALFAA (followed by name/title) ALFAB all FAA offices on NADIN GEN ANCPT anticipate GEN all flight standards field offices GEN ALFSFO Aeronautical navigation chart small ICAO ANCS ALFSS all flight service stations in service GEN scale (followed by name/title scale) area New England Region, FAA ANE GEN along GEN ALG GEN ANF air navigation facility Allegheny ALGHNY NWS GEN ANG Air National Guard GEN all international aeronautical tele- ALIATSC ANLYS Analysis NWS communication switching centers ANM Northwest Mountain Region, FAA GEN ALIFO GEN all international field offices Automatic Network Management GEN ANMS all international flight service GEN ALIFSS System stations in service area GEN ANNC announce GEN alignment ALNMT AT C ANR Advanced Navigation Routes ALNOT alert notice GEN GEN air navigation radio aids ANRA ALP airport layout plan GEN answer ANS GEN ALPA GEN Air Line Pilots Association antenna ANT GEN ALQDS all quadrants NWS ASOS automated observation AO1 METAR ALR alerting ICAO without precipitation discriminator ALRAFAC all radar ATC facilities in service GEN (rain/snow) area NWS ASOS automated observation with AO2 ALRGN GEN all regional/service area offices precipitation discriminator (rain/ ALS approach light system ICAO snow) ALSEC NWS all sectors ALSF − − intensity GEN standard 2400’ high 1 AOA AT C at or above approach lighting system with at or after AOAF AT C sequenced flashers (Category I AT C at or below AOB configuration) at or before AT C AOBF − intensity GEN ALSF − 2 standard 2400’ high AOC aerodrome obstacle chart (followed ICAO approach lighting system with by type & name/title) sequenced flashers (Category II GEN airport operating certificate AOC configuration) AOCP GEN aircraft out of commission for parts ALSTG altimeter setting GEN GEN AOE airport of entry ALT ICAO altitude GEN Aircraft Owners and Pilots AOPA NWS Alberta ALTA Association altimeter GEN ALTM ICAO airport AP ICAO alternate or alternating ALTN AP anomalous propagation AT C ALTN alternate (aerodrome) ICAO GEN approach path alignment panel APAP alternate airport ALTPT GEN ICAO Abbreviated precision approach path APAPI altitude reservation GEN ALTRV indicator GEN all ATC towers in service area ALTWR APC area positive control AT C NWS Aleutian ALUTN APCH approach ICAO actual wind factor NWS ALWF Aircraft parking/docking chart APDC ICAO ante meridiem NWS AM (followed by name/title) ICAO AMA area minimum altitude APL GEN airport lights ambiguity GEN AMB APLCN Appalachian NWS Air Mobility Command AMC AT C APN ICAO Apron Mike Monroney Aeronautical Center, GEN AMC GEN APNT appoint FAA ICAO approach control or approach control APP AMCL amended clearance AT C office AMD GEN amend / amended forecast AT C APPA advise present position and altitude amendment ICAO AMDT APPR appear GEN GEN account mechanical AMECH GEN APR airports program report airport manager GEN AMGR GEN approval request APREQ AMIS aircraft movement information GEN APRNT GEN apparent services GEN APROP appropriate GEN Automatic Meteorological Observing AMOS GEN APRX approximate System GEN airborne pulse search radar APS GEN AMP Amplifier or amplify after passing APSG ICAO Decode 2 1 − 3 −

20 JO 7340.2H 3/29/18 Usage Contraction Contraction Definition Usage Definition associate GEN ASSOC GEN approve APV GEN APVL ASST assistant GEN approval ASW Southwest Region, FAA GEN AT C Atlantic Route AR area airports checked ATA AT C AT C actual time of arrival ARAC GEN Air Transport Association of ARAC ATA Army radar approach control facility GEN AT C ARAD altitude radial America Air Reserve Base GEN ARB AT C ATA M at and maintain Area chart ICAO ARC ATA R above transmitted as received GEN AT C ARCP air refueling control point air traffic control AT C ICAO AREP air refueling egress point AT C GEN ATCA Air Traffic Control Association AT C AREX air refueling exit AT C ATC advises ATCA ARFF aircraft rescue and fire fighting AT C ATCAA AT C ATC assigned airspace ARFFOK airport rescue and fire fighting alarm AT C ATCBI ATC beacon interrogator GEN checked AT C ATC clears ATCC ATCF GEN GEN area forecast ARFOR ATC facility GEN ARINC Aeronautical Radio, Incorporated GEN attach ATCH air refueling initial point ARIP ATCOR ATC operations representative AT C GEN ARL Aerial AT C AT C ATCR ATC requests GEN Army Liaison Officer ATC radar beacon system GEN ARLO ATCRBS forecast upper wind and temperature GEN GEN ATCS ATC specialist ARMET ATCSCC David J. Hurley ATC Systems GEN at specified points Command Center GEN Airmail ARML ATCT GEN Airport Traffic Control Tower GEN Around ARND AT C GEN Arrange AT D actual time of departure ARNG GEN ATFC account traffic area notice ARNOT GEN ARO air traffic services reporting office GEN ICAO ATFM air traffic flow management ATIS ARO Airport Reservations Office GEN automatic terminal information ICAO ICAO ARP aerodrome reference point service ARP airport reference point GEN NWS Atlantic ATLC ARP airport reservation position GEN AT M air traffic management ICAO ARP − report GEN air AT M air traffic manager AT C Airport GEN ARPT AT M authentication maneuver AT C GEN ARQ automatic error correction equipment GEN ATMT attempt arrival or arrive ICAO ARR ATMTC attempt to contact AT C Air Rescue Service (USAF) GEN ARS ICAO AT N Aeronautical Telecommunications − ARS GEN special air report Network AT C airport radar service area ARSA GEN attend ATND GEN air route surveillance radar ARSR aeronautical telecommunications AT O GEN ARST arresting ICAO operator ARTC GEN air route traffic control AT O Air Traffic Organization GEN Air Route Traffic Control Center GEN ARTCC AT O G allowable take off gross weight GEN − Automated Radar Terminal Systems ARTS GEN AT C actual time of penetration AT P ARU GEN Airborne Radar Unit AT P GEN air traffic procedures GEN Airspace Reservation Unit ARU AT PA C GEN Air Traffic Procedures Advisory (Canadian) Committee arrival unknown ARUNK AT C GEN air transport rating AT R AS NWS altostratus ATREP air traffic representative GEN AS/R automatic send/receive GEN actual time of release ATRLS AT C ASAP GEN as soon as possible ATSCCP GEN Air Traffic Service Contingency GEN ASC ascent to Command Post ASCU automatic scanning control unit GEN AT T American Telephone and Telegraph GEN ASD airspace docket GEN Company − accelerate ASDA ICAO stop distance available at this time ATTM GEN GEN airport surface detection equipment ASDE ATTN attention GEN Altimetry system error ICAO ASE ICAO AT − Abbreviated T visual approach slope VASIS GEN assign ASGN indicator system ICAO volcanic ash advisory ASHTAM AT Z ICAO aerodrome traffic zone ASI altimeter setting indicator GEN AUGRA GEN authority granted ASIP airspace flight inspection pilot GEN AURBO Aurora Borealis NWS above sea level ASL GEN AUREQ authority is requested GEN AT C assumed ASMD AUTH GEN authority ASND GEN ascend AUTH authorized or authorization ICAO Southern Region, FAA ASO GEN ICAO AUTO automatic automated surface observing system NWS ASOS GEN automatic weather reporting system AUTOB GEN airport system plan ASP GEN all up weight (gross weight) AUW ASP airspace GEN GEN auxiliary AUX asphalt ASPH ICAO GEN AUZ authorize airport surveillance radar GEN ASR Decode 2 − − 4 1

21 JO 7340.2H 3/29/18 Contraction Definition Usage Usage Definition Contraction AVBL available or availability ICAO BDRY boundary ICAO GEN AT C AVFP activate VFR flight plan BDSLD bids solicited AT C BECMG pilot failed to activate VFR/DVFR AVFPNO TA F becoming (expected between 2 digit beginning hour and 2 digit ending flight plan hour) GEN average AV G ICAO aviation gasoline AVGAS BFDK before dark NWS GEN AV N aviation GEN before BFR advise when able AT C AWA began or begin GEN BGN GEN Aviation Weather and NOTAM AWANS begin or beginning descent BGND AT C System BHND GEN behind BIFR AT C AWBE automatic weather broadcast GEN before encountering IFR conditions BINOVC breaks in overcast NWS equipment BKN broken METAR AW E AT C advise when established BL METAR blowing AT C all weather landing AW L NWS BLD build AWOS automatic weather observing/ GEN ICAO building BLDG reporting system BLDU blowing dust METAR AW P NWS aviation weather processors buildup BLDUP NWS Pacific Region, FAA − GEN AW P Western Black Hills BLKHLS NWS GEN air weather service (USAF) AW S NWS BLKT blanket await or awaiting AW T GEN GEN balloon BLN GEN account weather AW X GEN BLO below airway AW Y ICAO ICAO below clouds BLO air express GEN AXPS BLSA METAR blowing sand AZM azimuth ICAO METAR BLSN blowing snow AZRAN azimuth and range data AT C BLW ICAO below AT C block BLX blizzard NWS BLZD GEN BMBR bomber NWS BMS basic meteorological services B GEN BND bound BNDRY NWS boundary GEN BNTH beneath BOMB bombing GEN base of overcast NWS BOVC Contraction Usage Definition AT C before proceeding on course BPOC B base leg AT C GEN bytes per second BPS NWS B beginning of precipitation (time in BPT beginning procedure turn AT C minutes) (weather reports only) BR Bahama Route AT C NWS branch B GEN Bering Standard Time (time groups BR mist METAR BR only) BRAF GEN braking action fair B blue GEN BRAG GEN braking action good center clearance delivered AT C B GEN BRAN braking action nil braking action BA ICAO braking action poor GEN BRAP AT C below all clouds BAC BRF brief NWS NWS baroclinic or baroclinic prognosis BACLIN BRG bearing GEN GEN BAFVC bids accepted for the following BRGT bright GEN vacancies bright radar indicator tower GEN BRITE GEN balance BAL equipment cloud base GEN BASE BRK break NWS BASOPS Base Operations Office GEN ICAO BRKG braking BATROP barotropic or barotropic prognosis NWS NWS breaks in higher overcast BRKHIC back course BC GEN Berkshire NWS BRKSHR beginning climb AT C BC barometer BRM NWS British Columbia NWS BC commercial broadcasting station ICAO BS BC METAR patches bids solicited as follows GEN BSAF NWS BCFG fog patches BSC AT C bird sweep completed NWS BCH beach AT C beginning standard holding BSHP backing NWS BCKG procedure GEN BCM back course marker BCM become GEN beginning straight-in approach AT C BSIAP BCN BSRAP AT C beginning standard range approach ICAO beacon AT C BCREQ broadcast requested AT C begin standard refuel orbit BSRO BCST BT AT C back taxiing ICAO broadcast ICAO BCSTN broadcast station GEN between layers BTL BDA BTN ICAO between NWS Bermuda GEN BDAT beacon data (digitized) AT C better BTR BDR BTWN NWS between GEN border Decode − 5 − 1 2

22 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage GEN Regional Communications Control CCC BUEC backup emergency communication GEN BUIC AT C backup interceptor control Center BUL bulletin GEN City (or County) Civil Defense Dir- CCD GEN GEN bureau BUR ector at____ business BUS GEN collaborative convective forecast CCFP AT C BY METAR blowing spray (weather reports only) product GEN beyond BYD AT C clear of clouds CCLDS buzzer (radar) BZR GEN AT C CCLKOB counterclockwise orbit CCLKWS counterclockwise NWS complete crew CCRU GEN climb and cruise CCRZ AT C C AT C Class C surface area CCSA CCSL NWS standing lenticular cirrocumulus CCTLR chief controller GEN CCUS cleared Customs GEN Definition Usage Contraction ICAO CD candela GEN C celsius GEN civil defense CD Central Standard Time (time groups C NWS CD clearance delivery GEN only) CDAS AT C Class D airspace centre (runway ID) ICAO C CDC computer display channel GEN AT C C circling (approach and landing CDFNT cold front NWS charts) CDM collaborative decision making AT C NWS continental (air mass) C CDN coordination ICAO AT C C/A Coarse/Acquisition CDO GEN communications duty officer CA clear above (PIREP only) AT C Class D surface area CDSA AT C CAAS Class A Airspace AT C GEN CE communications equipment CAC AT C change to approach control or chan- Class E airspace AT C CEAS ging to approach control GEN celestial navigation CELNAV AT C CAC contact approach control civil engineer GEN CENGR CACT civil air carrier turbojet GEN CENPAC Central North Pacific AT C CADO Chief, Airport District Office GEN AT C climb en route CER Canadian Armed Forces Transport CAM GEN GEN combined center/RAPCON CERAP Command certificate GEN CERT certification CERTIF GEN CAN Canada NWS AT C Class E surface area CESA Canadian Armed Force CANFORCE GEN ICAO change frequency to CF GEN catalogue number CANO controlled firing area CFA AT C GEN Canadian NOTAM CANOT composite flight data processing CFAD GEN Canadian NORAD Region CANR GEN GEN CFADC Canadian Forces Air Defense GEN CAO change of appointing office Command CAP GEN Civil Air Patrol CAP/IS combined approach control/ GEN AT C CFAP cleared for approach international station confirm GEN CFM ICAO Confirm or I confirm CFM s discretion CAPD climb at pilot AT C GEN CFN confine CAPT captain GEN NWS cold front passage CFP GEN check area airports CARA CFPL carryover from previous log AT C CARF central altitude reservation function GEN GEN Code of Federal Regulations CFR CARIB Caribbean NWS GEN CFWSU central flow weather service unit GEN Canadian Airspace Reservation Unit CARU CFY clarify GEN calibrated airspeed CAS AT C CG GEN Coast Guard GEN collision avoidance system CAS AT C CGAS Class G airspace cascades CASCDS NWS Coast Guard Air Station CGAS GEN CAT category ICAO CGL ICAO circling guidance light GEN clear air turbulence CAT GEN CGLS Coast Guard LORAN Station AT C climb and cross CATX CGSTN GEN congestion CAUFN GEN caution advised until further notice CH ICAO channel NWS cloud and visibility OK CAVOK CH ICAO This is a channel-continuity-check of clear or scattered clouds and NWS CAVU transmission to permit comparison of visibility greater than ten miles your record of channel- sequence CAWS NWS common aviation weather subsystem numbers of messages received on the cumulonimbus CB NWS channel CBAS Class B airspace AT C chapter NWS cumulonimbus mamma CBMAM CHAP GEN GEN CBSA Class B surface area AT C characteristic CHARC chance GEN carbon copy CC CHC NWS GEN CC cirrocumulus NWS change CHG changing over GEN continental control area CCA CHGO AT C GEN CCAS Class C airspace AT C chemicals CHM channel GEN Central Computer Complex CCC CHNL GEN Decode − 6 − 1 2

23 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage GEN CHOK CNTR center GEN check okay CHOV changeover AT C GEN central CNTRL centerline GEN CNTRLN CHRG charge GEN CHSPK Chesapeake GEN CNVG converge NWS GEN convert CHTR charter CNVRT GEN conversion GEN CI CNVSN NWS cirrus CNVTV NWS convective CIC controller in charge GEN ICAO common ICAO data interchange net- CIDIN GEN CO company GEN county CO work close of business GEN COB CIFP AT C cancel IFR flight plan AT C climb on course COC CIFR AT C cancel IFR clearance previously collect GEN COLL given COM communication ICAO GEN Common IFR Room CIFRR combine COMB GEN ceiling CIG NWS commercial COML GEN CINCNORAD Commander in Chief, North Americ- GEN COMLO GEN compass locator an Aerospace Defense Command GEN compare COMPR AT C circumnavigate CIRNAV COMPRT compartment GEN GEN circuit notice CIRNOT ICAO CONC concrete AT C CIRVIS communications instructions for re- CONCA AT C continue calling until porting vital intelligence sightings COND condition ICAO CIT near or over large towns ICAO CONF confidential GEN ICAO CIV civil NWS CONFDC confidence check CK ICAO AT C CONFIG configuration circuit GEN CKT CONFIGN configuration GEN centre line CL ICAO CONR Continental NORAD Region GEN closing station GEN CL continuous ICAO CONS AT C course line CL CONSO CONSOLAN Facility GEN ICAO CLA clear type of ice formation GEN consol beacon CONSOL CLB climb AT C GEN CONSOLAN low or medium frequency long range climb immediately CLBI AT C navigational aid CLBN crash locator beacon GEN construction ICAO CONST CLBR calibration ICAO continue(s) or continued ICAO CONT NWS cloud CLD NWS Continental Divide CONTDVD ICAO CLG calling AT C continue to hold CONTH clockwise orbit CLKOB AT C GEN CONTR contract GEN clockwise CLKWS condensation trails NWS CONTRAILS CLN colon GEN coordinate GEN COORD CLNC clearance GEN Coordinates COORD ICAO CLODA closing date GEN GEN changeover point COP CLOTO GEN close this office Operations and Controllers COPCOM GEN ICAO clears, or cleared to, or clearance CLR Procedures Committee cleared as planned AT C CLRAP completed procedure turn COPT AT C NWS clear and smooth CLRS GEN COR correct or corrected or correction closed ICAO CLSD CORAS corridor assignment AT C AT C CLST celestial confirming requisition follows GEN COREQ CLU circuit line up GEN ICAO at the coast COT centimeter CM ICAO ICAO cover COV GEN comma CMA CP circular polarization GEN CMB ICAO climb to or climbing to crash phone activated CPA GEN GEN CMNC commence GEN capable CPBL CMPCT GEN compact CPD coupled GEN CMPL complete or completed or completion ICAO Controller-pilot data link CPDLC ICAO CMPLT complete GEN communications CMPLX complex GEN CPF GEN complete power failure CMPSN composition GEN CPL current flight plan ICAO GEN component CMPT GEN Calibration performance monitoring CPME GEN construction maintenance supervisor CMS equipment GEN commission CMSN NWS GEN CPN air transport pulse radar navigation cancel CNCL CNCNT concurrently GEN aid CNCT connect GEN GEN CPS air transport pulse radar search CNDN Canadian NWS CPTY GEN capacity cancel CNL GEN GEN composite radar data processing CRAD AT C cancel flight plan CNLFP CRAF GEN civil reserve air fleet ICAO CNS communications, navigation and sur- CRC circle GEN veillance ICAO CRC Cyclic redundancy check CNS Consolidated NOTAM System crew chief CRCHF AT C GEN GEN GEN CNSTNT circulate CRLC consistent Decode − − 2 7 1

24 JO 7340.2H 3/29/18 Definition Contraction Usage D GEN CRS course Usage Definition Contraction GEN cathode ray tube CRT certify CRTFY GEN danger area D ICAO CRYPTO GEN cryptographic DA ICAO decision altitude CRZ cruise ICAO AT C departure approved DA AT C cruise and maintain CRZAM deviation approved as requested DAAR AT C cruise well to right AT C CRZWTR daybreak NWS DABRK Call sign ICAO CS GEN DAE district airport engineer CS cirrostratus NWS DAIRE GEN direct altitude and identification combined station/center CS/C GEN readout equipment CS/T GEN combined station/tower GEN DALGT daylight CSATR AT C climb so as to reach do all possible GEN DAP AT C climb so as to cross CSATX s discretion descend at pilot DAPD AT C consider GEN CSDR DASI GEN digital altimeter setting indicator considerable GEN CSDRBL D-ATIS ICAO Data link Automatic Terminal Infor- CSLDT consolidate GEN mation Service NWS coast CST Automatic Terminal Infor- AT C Digital D-ATIS − ICAO control area CTA mation Service AT C CTAF common traffic advisory frequency DB decibel GEN AT C climb to and maintain CTAM describe GEN DB CTAS AT C controlled airspace doing business as DBA GEN CTAX AT C climb to and cross GEN digital barometer altimeter setting in- DBASI contact ICAO CTC dicator AT C change to center control or changing CTCC DBL double GEN to center control DBTF doubtful GEN CTCC AT C contact center control direct current GEN DC AT C contact center CTCEN GEN Defense Communications Agency DCA NWS CTGY category NWS DCAVU clear or scattered clouds and control ICAO CTL visibility greater than ten, remainder CTLA control area GEN of report missing (weather reports CTLB control boundary GEN only) GEN CTLR controller ICAO double channel duplex DCD CTLZ control zone GEN DCF deputy chief GEN caution CTN GEN ICAO DCKG docking CTR control zone ICAO DCLRT decelerate AT C CTRAC GEN common terminal radar approach DCM defense combat maneuvers AT C control GEN decommission DCMSN CTSKLS NWS Catskills document GEN DCMT CU NWS cumulus DCPC Direct controller-pilot ICAO ICAO cumuliform CUF communications CUFRA cumulus fractus NWS GEN decrease DCR CUSNO customs has been notified GEN AT C DCRZ descend to and cruise ICAO customs CUST GEN DCS defense communications system AT C cancel VFR flight plan CVFP DCS GEN double channel simplex AT C clearance void if not off CVINO DCT direct ICAO GEN CVN convene GEN difference in depth of modulation DDM ICAO CVR Cockpit voice recorder DE ICAO From (used to precede the call sign CVR cover GEN of the calling station) computerized voice reservation AT C CVRS Defense Commercial GEN DECCO system Communications Office ICAO continuous wave CW defense DEF GEN change weight manifest GEN CWM DEFCON Defense Readiness Conditions GEN AT C climb well to right of course CWRC ICAO degree DEG center weather service unit CWSU GEN DELPHO GEN deliver by telephone AT C CWTR climb well to right DEMOL demolition GEN CWY clearway ICAO DENEB fog dispersal operations ICAO CXA AT C cancel approved arrival DEP depart AT C AT C cancel approved departure CXD DEP departure ICAO NWS CYC cyclonic GEN department DEPT CYCLGN NWS cyclogenesis departure end of runway DER ICAO GEN CYL cylinder descend to or descending to ICAO DES coastal zone management CZM GEN destination DESTN GEN Decode 2 1 − 8 −

25 JO 7340.2H 3/29/18 Usage Definition Contraction Usage Definition Contraction DOD Department of Defense Distress Phase Code (Alerting GEN AT C DETRESFA DOE GEN Department of Energy Service) GEN data link DOLLY AT C deviation DEV ICAO DOM domestic distant early warning DEW GEN Department of Transportation GEN DOT GEN DEWIZ distant early warning identification DOT-1 AT C Transport One-Secretary of zone Transportation difficult GEN DFCLT DOT-2 Transport Two-Deputy Secretary of AT C Digital flight data recorder ICAO DFDR Transportation daily flight log DFL GEN NWS deep DP DFNT definite GEN GEN dew point temperature DP DFRS differs ICAO GEN distance from touchdown indicator DFTI departure procedure DPCR AT C deepening NWS DPNG DFUS diffuse GEN dangerous cargo GEN ICAO depth DPT DGCGO DPTH GEN diagonal DGNL depth NWS GEN danger DGR DR dead reckoning AT C direct route decision height DH ICAO DR GEN DR DI METAR low drifting delay indefinite AT C AT C departure approval request for IFR DRCT GEN direct DI GEN DRCTN direction flight METAR low drifting dust DRDU GEN diameter DIAM DRFT drift NWS DIF diffuse ICAO ICAO during DRG GEN DIR director GEN direct readout infrared DRIR DISABLD disabled GEN DRMS Distance Root Mean Square AT C GEN discontinue DISC Deployment Readiness Review DRR AT C DISEM disseminate GEN DRSA low drifting sand METAR DIST distance ICAO low drifting snow DRSN METAR DIST district GEN NWS DRZL drizzle distribute DISTR GEN GEN DS domestic services (island operations) DIV ICAO divert DS METAR dust storm DIV division GEN AT C DSATR descend so as to reach DKTS NWS Dakotas descend so as to cross DSATX AT C ICAO delay or delayed DLA double sideband ICAO DSB AT C delay account of DLAC descent DSCNT AT C AT C DLAT delay time DSGND GEN designated AT C DLC delay clearance or delayed clearance DSIPT dissipate NWS Data link initiation capability ICAO DLIC Defense Switching Network GEN DSN GEN DLT delete descend DSND AT C DLVR deliver GEN DSNDI descend immediately AT C GEN delivery DLVY DSNT distant GEN GEN daily DLY DSPL display GEN Daily ICAO DLY DSPLC GEN displace GEN Defense Mapping Agency Aerospace DMAAC DSPN disposition GEN Center DSPRL GEN dispersal DMAHC Defense Mapping Agency GEN DSR GEN desire Hydrographic Center GEN disregard DSRGD distance measuring equipment ICAO DME DST distort GEN GEN DME-collocated with glide slope DMEG DSTC distance GEN DME-collocated with localizer GEN DMEL DSTND destined AT C DME-tactical air navigation with GEN DMER AT C DTAM descend to and maintain DME only commissioned AT C DTAX descend to and cross GEN DME-collocated with VOR DMEV DTE data terminal equipment GEN GEN damage DMG GEN DTF data transmission feature dominant GEN DMNT DTG date time group GEN DMO GEN Directives Management Officer, FAA ICAO DTHR Displaced runway threshold diminish DMSH NWS detail DTL GEN demonstration DMSTN GEN NWS international dateline DTLN GEN Defense Nuclear Agency DNA GEN data transmission request DTR DNG danger ICAO GEN DTRM determine DNS dense NWS NWS deteriorate DTRT NWS DNSLP downslope Diplomatic Telecommunications Ser- DTS GEN DNSTRM downstream NWS vice downwind DNWND AT C DTW dual tandem wheels ICAO GEN Deputy Commander for Operations DO DU widespread dust METAR GEN ditto DO GEN direct user access terminal system DUATS DOB date of birth GEN dense upper cloud ICAO DUC DOC Department of Commerce GEN DUPE duplicate GEN Decode 9 2 − 1 −

26 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage ICAO estimated elapsed time EET DUPE This is a duplicate message (to be ICAO GEN entire field available EFA used in AFS as a procedure signal) AT C expect further clearance at EFC duration ICAO DUR GEN effect EFCT DURC during climb AT C GEN effective EFF AT C during descent DURD expect further routing AT C EFR DURG during GEN GEN EFTO encrypt for transmission only GEN duration DURN EG emergency gear GEN GEN DV distinguished visitors GEN electronic geographic coordinator EGECON DVFR GEN defense VFR navigation system develop GEN DVLP AT C Data link VOLMET D-VOLMET EHA ICAO expect higher altitude extremely high frequency (30000 to EHF ICAO DVOR doppler VHF omni-directional radio ICAO 300000 MHz) range GEN electronic installation technician EIT GEN DVRG diverge diversion GEN DVRSN ELAT estimated latitude GEN NWS downward vertical velocity DVV ICAO ELBA emergency location beacon - aircraft GEN DW ELEC ICAO dual wheels electric DWG drawing GEN ELECN electrician GEN NWS downdrafts DWNDFTS elevate or elevation ELEV ICAO DWPNT dew point elliptical GEN NWS ELIP electronic mechanic technician GEN descend well to right of course DWRC ELMT AT C elongate ELNGT AT C DWTR NWS descend well to right GEN duplex DX ELONG estimated longitude GEN drizzle ICAO ICAO DZ ELR extra long range ELSW elsewhere GEN emergency locator transmitter ELT GEN ICAO emission EM E EMBD embedded (in cloud layer) ICAO NWS embedded EMBDD Engineering and Manufacturing EMDO GEN Contraction Definition Usage District Office east or eastern longitude ICAO E ICAO EMERG emergency E NWS Eastern Standard Time (time groups GEN electronic maintenance inspector EMI only) EMSU NWS environment meteorological support E ending of precipitation (time in NWS unit minutes) (weather reports only) EMT GEN electronic maintenance technician NWS equatorial (air mass) E encounter ENCTR GEN GEN E/G engine-generator END stop-end (related to RVR) ICAO GEN E/R exchange and repair GEN ENDCE endurance EACLN AT C expect approach clearance GEN ending ENDG AT C EACNL expect approach clearance not later ENE ICAO east-north east than ENERN east-northeastern (weather reports NWS entering air defense identification EADIZ AT C only) zone ENEWD NWS east-northeastward (weather reports en route automated radar tracking GEN EARTS only) system ICAO ENG engine GEN ENGR engineer AT C equivalent airspeed EAS GEN enhanced expected approach time ENHNCD AT C EAT enhancement ENHNCMNT EB GEN ICAO eastbound en-route EBND eastbound GEN ENR ICAO ECA enter control area ENRC AT C ICAO En-route chart (followed by name/ AT C ECAS enter controlled airspace title) AT C ECD except change departure to read GEN en route ENRT ECM GEN electronic counter measures GEN ENTR entire AT C electronic counter measure mission ECMSN EOBT ICAO estimated off-block time GEN en route communications ECOM GEN entered on duty EOD ECR AT C except change route to read NWS EOF expected operations forecast ECSP GEN electronic specialist en route penetration AT C EP EDA early departure authorized GEN EPI AT C expanded position indicator expect departure clearance at AT C EDC equipment certified EQCRT GEN EDCT AT C estimated departure clearance (time) equipment EQPT ICAO expect departure release at AT C EDR equipment GEN EQUIP Error (to be used in AFS as a EEE ICAO ICAO ER here procedure signal) ERAD GEN en route radar (broadband) GEN AT C electronic equipment modification en route metering ERMG EEM GEN AT C en route spacing program ERSP electrical engineer EENGR GEN end exercise point EEP ERY GEN early Decode − 10 − 1 2

27 JO 7340.2H 3/29/18 Definition Contraction Usage F GEN emergency security control of air ESCAT traffic Usage Definition Contraction ESE ICAO east-south east AT C F Cleared to fix en route secondary radar beacon ESEC GEN fahrenheit GEN F (broadband) flight inspection GEN F NWS east-southeastern (weather reports ESERN FA area forecast NWS only) fuel advisory FA AT C ESEWD NWS east-southeastward (weather reports AT C FA final approach only) GEN FA CENTER Aviation Area Forecast Center essential GEN ESNTL Federal Aviation Administration FAA GEN en route sequencing program ESP AT C AT C FAA for an approach to EST ICAO estimate or estimation SafeAir One-Federal Aviation FAA-1 AT C ESTAB establish GEN Administration Administrator GEN ESV expanded service volume AT C FAA-2 SafeAir Two-Federal Aviation Ad- GEN electronic technician ET ministration Deputy Administrator estimated time of arrival GEN ETA federal aid to airports program GEN FAAP en route tracking automatic radar ser- AT C ETARS GEN FAA requirements FAAR vice facilities ICAO FAC et cetera GEN ETC GEN FAC facility GEN estimated time of departure ETD FACF facility chief GEN GEN estimated time en route ETE AT C FACSFAC Fleet Area Controlled and AT C ETFL each thousand foot level Surveillance Facility AT C estimated information ETI FAD fuel advisory departure GEN elapsed time ETIM AT C final approach fix FAF ICAO ICAO estimated time over significant point ETO GEN FAFAB FSS assumes flight-plan area and estimated time over AT C ETOV Service B ETP estimated time of penetration AT C FAH NWS fahrenheit AT C eastern test range ETR facilitation of international air FAL ICAO GEN electronic unit EU transport EUO GEN emergency use only FAM GEN familiar or familiarization EV every ICAO FAMAE GEN following amendment authorized EVAC evacuation GEN effective evaluate or evaluation EVAL GEN ICAO final approach point FAP evening GEN EVE Federal Aviation Regulations FAR GEN GEN electronic voice switching system EVS FATFL GEN FSS assumes control of tower expect vector to AT C EVT frequencies and lights EXAM GEN examination FAX facsimile GEN EXC except ICAO FBO GEN fixed-base operator exchange EXCH GEN METAR funnel cloud FC EXCLD GEN exclude FCA AT C frequency change approved EXCLV exclusive GEN GEN Federal Communications FCC except EXCP GEN Commission EXCT GEN execute expedite delivery GEN GEN FAA Contract Flight Service Station FCFSS EXDLVY GEN executive EXEC FCO facility coordination officer GEN President on board civil aircraft AT C field condition report FCRP GEN EXEC-1 GEN EXEC-1F FCST GEN forecast President s family is aboard aircraft EXEC-2 Vice President is aboard civil aircraft GEN AT C flow control time of arrival FCTA EXEC-2F Vice President GEN s family is aboard FAA Contract Weather Observing FCWOS GEN Station aircraft GEN FDAT ICAO exercise flight data EXER expect GEN Flight Data Center EXP FDC ICAO frequency division data link FDDL GEN EXPC expect GEN AT C expedite FDEP flight data entry and printout EXPED GEN EXPHO GEN expedite delivery by telephone AT C Fault Detection and Isolation FDI GEN FDIO EXPS express AT C flight data input/output flight data input/output repeater EXQF expanded quota flow AT C FDIOR AT C FDPS expedite mail reply ICAO EXREP GEN Flight data processing system GEN FE flight engineer EXSEC GEN extra section AT C expedite shipment EXSHI fuel supply unknown FENKN GEN EXTD extend AT C GEN FENTL fuel supply until METAR 1 or 2 octas (eighths) cloud coverage FEW extension GEN EXTN EXTRAP AT C fuel supply exhausted FEXHA NWS extrapolate NWS AT C for further clearance FFC EXTRM extreme GEN EXTSV familiarization flight FFLT GEN extensive Decode 2 − − 11 1

28 JO 7340.2H 3/29/18 Contraction Contraction Definition Usage Definition Usage FPDI GEN fixed federal monitoring network GEN flight path deviation indicator FFMN FPL ICAO fog FG filed flight plan METAR FSS guarding Service B FPL GEN FGSB AT C full performance level FPM GEN GEN flight information (permanent) FI/P feet per minute GEN fixed pulse radar navigation aid FPN FI/T flight information (temporary) GEN FPNO flight plan not received NWS FIBI filed but impracticable to transmit GEN AT C Flight Information Center FIC GEN FPP from present position GEN field condition FICON GEN FPR flight plan route FPRC for possible reclearance AT C Flight Inspection District Office FIDO GEN FIFO Flight Inspection Field Office GEN FPWA further particulars when available AT C GEN GEN FIFO-H Flight Inspection Field Office - High FQT frequent Altitude FR fuel remaining GEN GEN full route clearance FRC FIFP AT C filed IFR flight plan FRD AT C fix-radial-distance FIG figure GEN frequency ICAO FREQ GEN flight inspection group FIG FRFAB GEN FSS returns flight-plan area and FIL GEN filament Service B filling NWS FILG Friday FRI ICAO GEN FILS florescan instrument landing system FINO FRH NWS weather report will not be filed for AT C fly runway heading GEN form FRM transmission FRMG NWS forming GEN Flight Information Region FIR GEN formation FRMN GEN FIRAV first available ICAO firing FRNG GEN Flight Information Region Boundary FIRB FROPA frontal passage NWS FIRG GEN firing FROSFC frontal surface NWS FIRIV AT C arrival report will be filed with FRQ frequent ICAO flight information service FIS GEN FRSB FSS returns Service B GEN ICAO automated flight information service FISA NWS frost FRST FL NWS flash advisory FSS returns control of tower FRTFL GEN FL GEN flight level frequencies and lights GEN fluctuation FLCTN FRWF ICAO field FLD forecast wind factor NWS freeze FLDST flood stage NWS FRZ NWS freezing level FRZLVL NWS falling NWS FLG FRZN frozen NWS FLG flashing ICAO Flight Standards District Office FSDO GEN flight data position FLIDAP GEN FLIP GEN flight information publication ICAO full stop landing FSL fluorescent runway lighting (flood- FLORL GEN FSM flight schedule monitor AT C Flight Standards National Field FSNFO GEN light system) Office ICAO flares FLR FLRY flurry GEN flight strip printer FSP NWS Flight Service Station FLT flight ICAO FSS ICAO first FST ICAO ICAO flight check FLTCK FLTO feet ICAO GEN FT flight orders FLTWO flight watch outlet GEN GEN FT filing time FLUC GEN foot fluctuating ICAO FT GEN FTAR GEN following transmitted as received follow FLW NWS flood warning issued FLWIS (message handling) FM fan marker GEN FTHR farther or further GEN FM from ICAO FTHRD AT C feathered AT C fan marker approach FMAP Federal Telecommunications System GEN FTS FMH fan marker located with radio beacon GEN FU smoke METAR GEN frequency management officer FMO GEN FURN furnish FMS Flight management system ICAO AT C forward visibility (miles) FV format GEN FMT AT C FVFP filed VFR flight plan flow management unit FMU ICAO GEN fixed wing special IFR FW/SIFR final approach ICAO FNA FW/SVFR GEN fixed wing special VFR function GEN FNCTN FWA GEN flight watch area FNT Front NWS NWS Fleet Weather Central FWC FNTGNS NWS frontogenesis flight watch control station FWCS GEN FNTLYS NWS frontolysis GEN FWD forward FOB GEN fuel on board GEN FWDC forward collect FOD foreign object debris GEN FWP GEN flight watch point GEN FONE telephone FWRNG GEN fire warning NWS FORNN forenoon GEN flight watch specialist FWS GEN flight plan FP FWU flight watch unit GEN flight plan area AT C FPA GEN for your information FYI AT C FPB flight progress board supercooled/freezing FZ METAR Decode 2 1 − 12 −

29 3/29/18 JO 7340.2H Contraction Usage Definition Contraction Definition Usage FZDZ freezing drizzle METAR GRADU gradual ICAO FZFG freezing fog GRASS grass landing area ICAO METAR freezing rain garble GEN METAR GRBL FZRA METAR freezing rain sensor not available FZRANO GRBNKS Grand Banks NWS GRDL gradual NWS grid point values of processed ICAO GRID meteorological data G GRTLKS NWS Great Lakes GRVL ICAO gravel glide slope GS GEN GS AT C Ground stop Contraction Definition Usage AT C Ground speed GS Green G ICAO GS snow pellets/small hail (less than METAR NWS G gusts reaching (knots) (weather 1/4”) reports only) General Services Administration GSA GEN G/A ICAO ground to air GSDO General Safety District Office GEN ICAO ground to air and air to ground G/A/G General safety inspector GSI GEN ICAO GA general aviation Gusts NWS GSTS GA glide angle GEN NWS gusty GSTY ICAO Go ahead, resume sending (to be GA gain time control GTC AT C used in AFS as a procedure signal) GTCL Great Circle GEN GEN General Aviation District Office GADO GTR greater GEN gallons AT C GALS Geoid undulation GUND ICAO GBA GEN give better address ground visibility NWS GV − ground GBAS ICAO based augmentation system GVG GEN giving government bill of lading GBL GEN GEN GVH government vehicle GBR give better reference GEN GWT GEN gross weight GC ground control GEN GCA ground control approach ICAO GCI GEN ground control intercept H GCO ground communication outlet AT C ground delay program GDP AT C Ground Delay Program GDPGM AT C Usage Definition Contraction GEN GEN general GENOT general notice GEN H24 continuous 24-hour service ICAO GEN geographic GEO HAA GEN height above airport GEN geographical reference GEOREF Hawaiian Defense Area HADA GEN GES ground earth station ICAO Hawaiian Air Defense Division GEN HADD GHZ GEN gigahertz Hawaiian Air Defense Identification HADIZ GEN AT C GPS Integrity Channel GIC Zone GICG NWS glaze icing HAL GEN height above landing GLD glider ICAO GEN Hawaiian Air National Guard HANG GLDR GEN glider holding as previously instructed HAPI AT C GLFALSK Gulf of Alaska NWS hazardous area reporting service AT C HARS GLFCAL NWS Gulf of California GEN height above touchdown HAT GLFMEX NWS Gulf of Mexico HAZ GEN hazard GLFSTLAWR Gulf of St. Lawrence NWS ICAO hazardous material HAZMAT GLONASS global navigation satellite system ICAO HB AT C homing beacon Global orbiting navigation satellite ICAO GLONASS HBN ICAO hazard beacon system NWS high clouds visible HCVIS GLS GBAS Landing System ICAO high density traffic zones AT C HDATZ GMC ICAO Ground movement chart (followed ICAO high frequency direction finding HDF by name/title) station GMT Greenwich Mean Time GEN hard freeze HDFRZ NWS GND ground ICAO HDG ICAO heading ICAO ground check GNDCK AT C Horizontal Dilution of Precision HDOP ground fog NWS GNDFG Hudson Valley HDSVLY NWS ICAO global navigation satellite system (in GNSS HDTA high density traffic airport GEN general) headwind HDWND AT C HEAD Head of State status ICAO GEN generator GNTR ICAO GOV Governor GEN HEL helicopter heliport GEN GEN government GOVT HELI GEN high frequency GP glide path ICAO HF HFR AT C ICAO glide path angle GPA hold for release ICAO HGT height GPI ground point of intercept AT C HHE GEN ICAO global positioning system GPS household effects high GQA get quick answer GEN NWS HI METAR hail (greater than 3/4”) GEN HIALS high intensity approach light system GR gradient NWS high altitude balloon HIBAL GEN GRAD Decode 13 − 1 − 2

30 JO 7340.2H 3/29/18 Contraction Definition Usage I highest temperature equaled for all NWS HIEAT time NWS HIEFM highest temperature equaled for the Contraction Definition Usage month I/IFR intermittent instruments AT C highest temperature equaled so early HIESE NWS IAARC International Administrative Aero- GEN HIESL highest temperature equaled so late NWS nautical Radio Conference high level forecast NWS HIFOR if authorized by ATC, DME may be IAATCD AT C AT C how will arrival report be filed HIRIV used concerning IAC instrument approach chart (followed ICAO GEN high intensity runway lights HIRL by name/title) NWS highest temperature HITMP initial approach fix ICAO HIWAS GEN hazardous inflight weather advisory IAF IAO in and out of clouds ICAO service IAP ICAO instrument approach procedure HIXAT NWS highest temperature exceeded for all IAR intersection of air routes ICAO time IAS indicated air speed AT C NWS highest temperature exceeded for the HIXFM International Air Transport IATA GEN month Association highest temperature exceeded so HIXSE NWS International Aeronautical Telecom- GEN IATSC early munications Switching Center HIXSL highest temperature exceeded so late NWS IAW GEN in accordance with sunrise to sunset HJ ICAO AT C IBASF intervals between aircraft in stream holding HLDG ICAO type formation GEN half HLF identification beacon ICAO IBN heliport ICAO HLP inbound IBND AT C HLSTO hailstones NWS IC ice crystals (weather reports only) METAR HLTP hilltop NWS IC icing (PIREP only) AT C HN sunset to sunrise ICAO GEN ICAO International Civil Aviation HND hundred GEN Organization HNGR hangar GEN HO Interface Control Document ICD service available to meet operational ICAO AT C NWS ICG icing requirements ICGIC icing in clouds NWS HOL holiday GEN NWS icing in clouds and precipitation ICGICIP AT C HOP handoff point NWS ICGIP icing in precipitation HOP helicopter operations GEN identify or identifier ICAO ID ICAO hospital aircraft HOSP IDAT interfacility data GEN handover word AT C HOW IDENT ICAO identification HP GEN holding pattern GEN IDP individual development plan ICAO hectopascal HPA ICAO intermediate approach fix IF HQ headquarters GEN GEN IF intermediate fix HR here GEN if approach missed proceed IFAMP AT C ICAO HR hour ICAO IFF identification friend/foe horizon GEN HRZN IFHOL if holding AT C service available during scheduled ICAO HS International Flight Information IFIM GEN operations Manual HTN heterodyne GEN IFINS if instrument conditions encountered AT C HTR GEN heater GEN International Field Office IFO HUM humanitarian mission ICAO GEN interphone IFO HURCN ICAO hurricane GEN IFONO interphone (service F) not operative HUREP NWS hurricane report interphone (service F) resumed IFORO GEN HV GEN high voltage operation high and very high frequency ICAO HVDF AT C IFPFP individual flight plans from this point direction finding stations IFR instrument flight rules ICAO ICAO heavy HVY GEN International Flight Service Station IFSS however GEN HWVR GEN IFUN if unable HWY highway GEN AT C if flight visibility becomes less than IFVLS high index HX NWS if visibility remains IFVR AT C HX no specific working hours ICAO international general aviation IGA ICAO hydraulic GEN HYD GEN IGIA Interagency Group on International hydrographic GEN HYDRO Aviation higher ICAO HYR IIA METAR haze GEN if incorrect advise HZ GEN hertz GEN Hz if incorrect service direct IISD Decode 2 − 1 14 −

31 JO 7340.2H 3/29/18 Contraction Definition Usage Usage Definition Contraction ILAS INTRG interrogator ICAO instrument low approach AT C Inter-Mountain Region NWS ICAO instrument landing system ILS INTRMTRGN ILSP ILS-partial GEN INTRP GEN interrupt ICAO NWS intense INTS IM inner marker ICAO AT C immediately after passing INTSF IMAP intensify or intensifying IMC intensify INTSFY instrument meteorological conditions GEN NWS IMDT INTST ICAO immediate NWS intensity INTVL interval IMF interrogation sign GEN GEN ICAO INTXN IMG immigration intersection GEN investigate ICAO Intensity unknown (weather reports IMI GEN INVES AT C in the vicinity of INVOF only) INVRN NWS inversion GEN impracticable IMP investigate and report GEN INVSTAR IMPL impulse GEN IOVC in overcast NWS ICAO improve IMPR AT C initial point IP important GEN IMPT instructor pilot IP GEN immediate or immediately GEN IMT initial point/H-hour control line IP/HHCL AT C IN inch ICAO GEN IPV improve INA ICAO initial approach IR NWS ice on runway INADQT GEN inadequate GEN IFR military training route IR INATS interruption of air traffic services GEN IRAC GEN Interdepartmental Radio Advisory INBD inbound ICAO Committee in clouds INC ICAO INC incorporated GEN AT C IRAD inbound radial irregular uncertainty phase code (alerting AT C INCERFA GEN IREG AT C Interface Revision Notices IRN service) island IS GEN GEN INCL include ICAO ISA international standard atmosphere INCLV GEN inclusive ISB independent sideband ICAO GEN incomplete INCOMP GEN Island Manager ISMGR GEN incorrect INCOR ISMLS GEN interim standard microwave landing GEN increase INCR system GEN INDC indicate indefinite GEN isolate ISOL GEN INDEF ITCK issue time check INDUS AT C GEN industrial GEN ITNRNT itinerant INF GEN inland navigation facility information ICAO GEN itinerary INFO ITRY International Telecommunications ITU GEN INIT initial training GEN INLD inland NWS Union if not off GEN INOF IVFRC in VFR conditions AT C INOP inoperative ICAO GEN if not possible INP J INPR ICAO in progress INREQ information request GEN Usage Definition Contraction INS inertial navigation system ICAO INSP GEN inspect JAL jet approach landing charts GEN INST GEN instrument jet assisted take-off AT C JATO AT C INSTA instruments authorized AT C JAWYS join airways interstate GEN INSTA AT C jet runway barrier J-BAR instability INSTBY NWS GEN junction JCTN install GEN INSTL GEN JOUR journeyman INSTR GEN instruct AT C jet penetration JP ICAO instrument INSTR AT C jet penetration approach JPAP INSUF insufficient scheduled time available GEN ICAO JTST jet stream INSUF unable to finish GEN NWS jet stream JTSTR INT ICAO intersection INTCNTL intercontinental GEN K intercept GEN INTCP INTD intend GEN Usage Contraction Definition ICAO intermittent INTER GEN INTFC interference K Cold (air mass) NWS INTL international ICAO GEN KC kilocycles intermediate GEN INTMD KEPOA GEN keep this office advised INTMT intermittent GEN KFRST killing frost NWS GEN INTNS intentions kilogram GEN KG interior INTR NWS kilohertz KHZ GEN Decode 2 1 − 15 −

32 JO 7340.2H 3/29/18 Usage Contraction Contraction Definition Usage Definition GEN low level wind shear LLWS GEN knots indicated airspeed KIAS kilometers KM GEN LLZ ICAO localizer (not associated with ILS) KMH kilometers per hour ICAO ICAO locator middle LM KPA ICAO kilopascal LMM GEN compass locator at ILS middle mark- KT GEN knots er kilowatt GEN KW GEN limit LMT ICAO Local Mean Time LMT line GEN LN L lateral navigation (from TERPS-A1) GEN LNAV GEN Land LND LNDG landing GEN liaison officer LO GEN Definition Usage Contraction LO outer locator ICAO L Left ICAO GEN letter of agreement LOA L Locator ICAO LOC localizer ICAO GEN L Logistics GEN LOCOR local coordinator GEN low/medium frequency L/MF GEN long distance navigation LODISNAV AT C low approach LA NWS lowest temperature equaled for all LOEAT LAA local airport advisory GEN time AT C LAADR low altitude arrival/departure routing lowest temperature equaled for the LOEFM NWS Local Area Augmentation System LAAS AT C month GEN laboratory LAB LOESE lowest temperature equaled so early NWS LABRDR NWS labrador lowest temperature equaled so late LOESL NWS leased Service A/B system AT C LABS compass locator at ILS outer marker GEN LOM low altitude bombing system GEN LABS LONG ICAO longitude LADP AT C local airport deicing plan LONGL longitudinal GEN ICAO logical acknowledgement LAM line of position LOP GEN ICAO LAN inland LORAC long range accuracy GEN LARCT last radio contact AT C GEN long range air navigation system LORAN LAT ICAO latitude lowest temperature LOTMP NWS LAWRS Limited Aviation Weather Reporting GEN LOXAT NWS lowest temperature exceeded for all Station time LB left base AT C lowest temperature exceeded for the NWS LOXFM GEN pounds (weight) LB month local control GEN LC NWS lowest temperature exceeded so early LOXSE ICAO LCA locally lowest temperature exceeded so late LOXSL NWS GEN local or locally LCL LP left traffic pattern AT C GEN locate LCT LP linear polarization AT C NWS little change in temperature LCTMP LP liquid propane GEN LD GEN long distance LP localizer performance without GEN LDA ICAO landing distance available vertical guidance LDA localizer type directional aid AT C LPV ICAO localizer performance with vertical ICAO LDG landing guidance LDI landing direction indicator ICAO The last message received by me was ICAO LR LDIN lead in lighting system GEN . LEN length ICAO GEN LRA landing rights airport GEN LETFO letter follows LRCOM long range VHF/UHF GEN LF low frequency GEN communications laminar flow control GEN LFC GEN large LRG GEN low frequency intersection LFNT LRG long range GEN low frequency radio range LFR GEN LRS lake reporting service GEN LFT NWS lift AT C LS left side NWS LGRNG long range LS ICAO The last message sent by me was or ICAO light or lighting LGT last message was lighted ICAO LGTD LSQ line squall ICAO LGWV long wave GEN NWS LSR loose snow on runway LICOF GEN land lines communications facilities Local Standard Time LST GEN NWS low IFR (weather reports only) LIFR AT C LT turn left after take-off light intensity high ICAO LIH GEN light and variable LTAV light intensity low ICAO LIL ICAO LT D limited LIM light intensity medium ICAO LT F AT C local training flight LIN linearity GEN LTFC AT C landing traffic LIRL low intensity runway edge lights GEN lightning cloud-to-air LTGCA NWS lake NWS LK LTGCC lightning cloud-to-cloud NWS GEN likely LKLY NWS LTGCCCG lightning cloud-to-cloud, cloud to AT C LKTYP like type ground GEN landline LL GEN NWS lightning cloud-to-ground LTGCG low level wind shear alert system LLWAS Decode − 1 2 16 −

33 JO 7340.2H 3/29/18 Definition Usage Contraction Contraction Definition Usage LTGCW NWS MAPS Meteorological Aeronautical Present- GEN lightning cloud-to-water LTGIC lightning in clouds NWS ation System GEN little LT L MAPT missed approach point ICAO little change NWS LTLCG at sea MAR ICAO LTNG NWS lightning MARPT municipal airport GEN later LT R GEN GEN MARSA military assumes responsibility for letter GEN LT R separation of aircraft LT T ICAO landline teletypewriter MAS manual A1 simplex ICAO GEN latter LTTR MAS GEN military alert system LV GEN leaving maximum MAX GEN ICAO light and variable LV GEN marker beacon MB leave or leaving ICAO LV E millibars MB GEN leaving LV G AT C microburst MBST ICAO level LV L AT C minimum crossing altitude ICAO MCA LV O low visibility operations GEN GEN MCAS Marine Corps Air Station AT C LVLOF level off GEN Marine Corps Air Station MCAS(H) lower LWR GEN (Helicopter) NWS LX low index MCK maintenance check GEN LY R layer or layered or layers NWS MCS Master Control Station AT C MCW modulated continuous wave ICAO MCZNE minimum when control zone GEN effective MDA minimum descent altitude ICAO M ICAO MDF medium frequency direction finding station MDFR AT C make descent from modify MDFY GEN Contraction Definition Usage MDH ICAO minimum descent height in RVR indicates visibility less than M METAR GEN MDT moderate lowest reportable sensor value (e.g. modernize MDZ GEN M600) MDZN GEN modernization M in temperature field means “minus” METAR minimum en route altitude ICAO MEA or below zero MECH mechanic GEN GEN Mach number M medical GEN MED NWS maritime (air mass) M GEN medium MED metres (preceded by figures) M ICAO medical emergency evacuation MEDEVAC ICAO M missing (weather reports only) NWS MEGG NWS merging M Mountain Standard Time (time NWS MEHT minimum eye height over threshold ICAO groups only) MEML GEN memorial map analysis MA NWS GEN meteorological MET GEN MAA maximum authorized (IFR) altitude METAR aviation routine weather report ICAO MAC GEN Military Airlift Command METOF GEN meteorological officer MACH MACH Number (speed ratio to speed AT C METRO metropolitan GEN of sound) NWS MEX Mexico MACKAY Mackay Radio and Telegraph GEN MF GEN medium frequency Company MFL maintain flight level AT C AT C make altitude changes VFR MACVFR AT C minimum fuel on board MFOB AT C MAFAP minimum altitude over facility on master flight plan on file MFPOF AT C final approach course GEN MFS military flight service GEN MAG magnetic AT C forward visibility more than (miles) MFV minimum altitude at glide slope MAGSI GEN MFXT meter fix time AT C intersection inbound make good a track of (degrees) AT C MGAT MAINT make good a magnetic track of MGMT AT C ICAO maintenance AT C maintain at least (altitude) MAL (degrees) GEN MALS medium intensity approach lighting GEN management MGMT system MGR GEN manager MHA minimum holding altitude MALSF medium intensity approach lighting GEN GEN MHDF ICAO medium and high frequency direc- system with sequenced flashers tion-finding station (same location) MALSR GEN medium intensity approach lighting GEN magnetic heading MHDG system with runway alignment MHFR military height finder radar GEN indicator lights Mohawk Valley NWS MHKVLY MAM maintenance assumes monitor GEN ICAO MHVDF medium high and very high MAN NWS Manitoba frequency direction-finding station manual MAN GEN (same location) MANAM manual amendment GEN MHZ ICAO megahertz GEN manual of operations MANOP GEN MAP aeronautical maps and charts ICAO manufacturing inspector MI MI GEN mile GEN missed approach point MAP Decode − 17 − 1 2

34 JO 7340.2H 3/29/18 Definition Contraction Usage Contraction Definition Usage GEN MI miles per hour MPH METAR shallow MPP middle MID Merit Promotion Program GEN GEN ICAO ICAO MPS meters per second MID mid-point (related to RVR) MPVA MID/ASIA ICAO Middle East/Asia Region AT C maintain a position VFR and advise AT C GEN MIDIZ MRA Mid-Canada Identification Zone GEN minimum reception altitude MRG medium range MIDN GEN midnight NWS MIDPT midpoint NWS GEN MRGL marginal MRM NWS patches of shallow fog not deeper MIFG GEN maintenance returns monitor NWS morning MRNG than two meters MRP ATS/MET reporting point ICAO METAR MIFG shallow fog GEN MRR mechanical reliability report meaconing, intrusion, jamming, AT C MIJI NWS maritime MRTM interference Military Radar Unit MRU GEN military ICAO MIL minus MS NWS mimeographic notice MIMNO GEN MSA minimum safe/sector altitude GEN minute MIN ICAO minimum safe altitude warning GEN MSAW MINIT minutes in trail AT C message MSG ICAO minimum requirements specified GEN MIREQ message center GEN MSGCTR GEN MIRL medium intensity runway edge lights MSL mean sea level ICAO MIS Missing (transmission ICAO MSR Message (transmission identifica- ICAO identification) tion) has been misrouted miscellaneous MISC GEN MSSR ICAO Monopulse secondary surveillance MISG missing GEN radar missile GEN MISL mostly MSTLY NWS MIT miles in trail AT C moisture NWS MSTR AT C minimum interval take-off MITO MT ICAO mountain MKCT AT C make check turn GEN minimum terrain clearance altitude MTCA GEN marked MKD AT C MTI moving target indicator MKR marker GEN MTN NWS mountain marker radio beacon MKR ICAO GEN MTR military training route GEN microwave landing system MLS MTRL material GEN MLTLVL melting level NWS GEN momentary MTRY middle marker ICAO MM ICAO metric units MTU GEN millimeter MM mountain wave ICAO MTW MMACH maintain Mach AT C GEN MU designate a friction value represent- MMO main meteorological office NWS ing runway surface conditions NWS MNLD mainland (Greek letter) GEN MNLY mainly minimum MNM ICAO MUA maximum usable altitude GEN AT C MNPS minimum navigation performance GEN maximum usable frequency MUF specification MULT GEN multiple MUNI municipal GEN minimum navigation performance MNPSA AT C MV millivolt GEN specification airspace minimum vector altitude MVA GEN ICAO monitor, monitored, or monitoring MNT MVDF medium and very high frequency dir- ICAO ICAO maintain MNTN ection-finding station (same location) MNVR maneuver GEN MVFR GEN memorandum of agreement maintain VFR AT C MOA military operations area ICAO NWS marginal VFR MVFR MOA ICAO maintain visual separation AT C MOC minimum obstacle clearance MVSP ICAO Meteorological Watch Office MWO (required) AT C MWRC maintain well to right of course MOCA minimum obstruction clearance ICAO MWTCS GEN modernized weather teletypewriter altitude communications system moderate MOD GEN mixed NWS MXD MOD modulate or modulation or modulator GEN NWS MOGR moderate or greater MON above mountains ICAO N Monday MON ICAO MONOK GEN monitor resumed normal operation Contraction Definition Usage MONOS GEN monitor out of service monitor NWS MONTR north or northern latitude N ICAO ICAO Minimum operational performance MOPS N/A GEN not applicable standards NA GEN not authorized Naval Auxiliary Air Station GEN MOPTAR multi-object phase tracking and GEN NAAS GEN NAATS National Association of Air Traffic ranging Control Specialists monitor station reports GEN MOREPS not above NAB GEN MOT Ministry of Transport (Canada) GEN NACOS national communications schedule Meteorological Operational Tele- MOTNE ICAO GEN National Airspace Data Interchange NADIN GEN communications Network Europe Network MOV ICAO Move, or moving, or movement Decode 2 − − 18 1

35 JO 7340.2H 3/29/18 Contraction Definition Contraction Definition Usage Usage NICS NAF GEN Naval Air Facility National Airspace System Interfacil- GEN National Aviation Facilities NAFEC GEN ity Communications System Experimental Center NIL GEN none NANAC GEN National Aircraft Noise Abatement GEN NIL unable to transmit not in system GEN NIS Council NWS no layers NL GEN not at present NAP NLT not later than GEN AT C NAPRS National Airspace Performance ICAO NM nautical mile Reporting System NMBR number NWS NAR North American Route GEN NMC National Meteorological Center GEN GEN NAR not according to routine normal NML GEN NAS National Airspace System GEN no middle name GEN NMN GEN Naval Air Station NAS NMR nautical mile radius GEN NASA GEN National Aeronautics and Space numerous NMRS GEN Administration NNE north-north east ICAO ICAO National AIS system centre NASC north-northeastern (weather reports NWS NNERN NASEO GEN National Airways System only) Engineering office NNEWD NWS north-northeastward (weather reports NASP National Airport System Plan GEN only) GEN North Atlantic NAT ICAO north-north west NNW NAT AT C not ARTS tracked NNWRN NWS north-northwestern (weather reports NATCA AT C National Air Traffic Controllers only) Association north-westward (weather reports NNWWD NWS NATCAS GEN Navigation, ATC, and Collision only) Avoidance System ICAO No (negative) NO GEN National Air Transport Coordinating NATCC not available NO METAR Committee NOAA National Oceanic and Atmospheric GEN GEN NATCOM National Communications Center Administration GEN NATL national GEN no action necessary NOAC no additional traffic reported AT C NATR GEN NOTAM Office NOF NATS noise abatement test system GEN no further information NOFIN GEN NAV navigation ICAO NOHOL not holding AT C navigational aid GEN NAVAID no information GEN NOIFN Navy Liaison Officer GEN NAVLO GEN Naval Oceanographic Meteorological NOMAD GEN NAVREP Navy Representative to the FAA Automatic Device NWS New Brunswick NB NONEG GEN negative replies not required NB ICAO northbound non − NONRVSM ICAO RVSM capable flight national beacon code allocation plan NBCAP GEN AT C North Pacific NOPAC NBFR ICAO not before NOPAR do not pass to Air Defense radar AT C GEN northbound NBND GEN no procedure turn required NOPT NBRHD neighborhood GEN AT C NORAC no radio contact GEN no change NC NORAD North American Aerospace Defense GEN NCDC National Climatic Data Center GEN Command no change in estimates AT C NCE National Communications System GEN NORDO NCS GEN no radio NOREC no record GEN NWS no change in weather NCWX nondirectional radio beacon NOREP no report GEN ICAO NDB NDB and DME (collocated) GEN NORIV no arrival report AT C NDB/DME NWS NDBLO not to descend below AT C NORPI no pilot balloon observation will be ICAO north-east NE filed next collection unless weather ICAO north-eastbound NEB changes significantly NEC necessary GEN NORR GEN no reply received NEF AT C no further clearance required GEN no restrictions NORST GEN NEG negative GEN National Ocean Service NOS northeasterly (weather reports only) NELY NWS NOSI GEN now simultaneous northeastern NERN NWS ICAO no significant change NOSIG national environmental satellite GEN NESS NWS no special observations taken (weath- NOSPL service er reports only) NETR no essential traffic reported AT C GEN NOSUM NOTAM Summary New England NEW ENG NWS ICAO Notice to Airmen NOTAM NFDC GEN National Flight Data Center NOZ normal operating zone GEN NFDD National Flight Data Digest GEN ICAO Normal operating zone NOZ NFLD NWS Newfoundland NPI nonprecision instrument GEN NFQ night frequency GEN NPRL AT C no parallel traffic GEN NFT no filing time NPRM AT C Notice of Proposed Rulemaking GEN NFU not for us NWS nonpersistent NPRS GEN National Guard NG NR near GEN night ICAO NGT GEN number NR AT C NHD not heard Naval Reserve Air Base NRAB GEN Decode 2 1 − 19 −

36 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage AT C out of controlled airspace OCAS NRD no record of destination GEN NRH OCFNT occluded front NWS ICAO no reply heard AT C obstacle clearance height OCH North American route program NRP ICAO NRV nonrevenue GEN ICAO obstacle clearance limit OCL OCLD NRW GEN narrow NWS occlude NWS OCLN occlusion NS nimbostratus NWS GEN OCNL occasional NS Nova Scotia NWS NSC ICAO no significant cloud GEN occur OCR OCS NSC ICAO obstacle clearance surface AT C Nonstandard C/A Code NWS NSCSWD no small craft or storm warning are OCTLA out of control area AT C ODALS omnidirectional approach lighting GEN being displayed system GEN nonstandard holding pattern NSP NSSFC AT C ODAPS Oceanic Display and Planning National Severe Storm Forecast GEN System Center GEN GEN overseas flight assistance service NSTP nonstop OFAS GEN office OFC NSW no significant weather METAR official OFFL National Track Analysis Program AT C GEN NTAP OFM NTAP GEN out for maintenance AT C Notices To Airmen Publication GEN NTE not to exceed OFP occluded frontal passage NWS NTFND OFP GEN no trouble found original flight plan GEN NTFY GEN notify OFSHR offshore NWS National GEN off watch OFW NTL ICAO OFXT AT C outer fix time GEN name to NTO ICAO no traffic reported NTRP AT C OFZ Obstacle free zone NTSB National Transportation Safety Board on ground AT C OG GEN AT C no transgression zone NTZ OGN Originate ICAO OHD NTZ ICAO No transgression zone overhead ICAO NUDET on instruments OI AT C nuclear detonation GEN NWS negative vorticity advection NVA OINT omni intersection GEN operational information system OIS AT C NW north-west ICAO OJT on-the-job training GEN NWB north-westbound ICAO OK NWS GEN operating normally NWLY northwesterly (weather reports only) OK ICAO We agree or it is correct NWRN northwestern (weather reports only) NWS On line data interchange OLDI ICAO NWS National Weather Service GEN optical landing system OLS AT C NWSO Naval Weather Service Office GEN GEN next NXT ICAO outer marker OM OMSG GEN our message OMTNS over mountains NWS AT C oceanic navigational error report ONER NWS on shore ONSHR O Ontario ONT NWS ONW on watch GEN OOT out of tolerance GEN Definition Contraction Usage ICAO OPA opaque, white type of ice formation operational control OPC ICAO O/F GEN on file GEN OPDT opposite direction traffic O/R GEN on request OPER GEN operate O/T overtime GEN ICAO OPMET operational meteorological OA overhead approach AT C (information) OAC oceanic area control GEN Official Airline Guide OAG OPN open ICAO GEN GEN OANDR operation and regulation GEN operation OPN on and off instruments OAOI GEN operations normal AT C OPNML ICAO OARTS oceanic air route tracking system GEN operate, operator, operational OPR OAS OPS ICAO operations ICAO obstacle assessment surface AT C OAT outside air temperature GEN operations network OPSNET OB ORD ICAO order, indication of GEN on board NWS OBL obliterate GEN orographic ORGPHC OBND ORIG GEN original AT C outbound GEN OBS observe, observed, or observation ICAO overrun lights ORL OBSC ORS AT C over range station ICAO obscure, obscured, or obscuring NWS OBST obstacle ICAO ocean station vessel OSV OBST OT AT C on time GEN obstruct NWS OBSTN obstruction GEN on top and smooth OTAS OC OTFC GEN overflight traffic GEN obstruction chart NWS OC on course AT C outlook OTLK OCA OTP AT C on top ICAO obstacle clearance altitude GEN OCA oceanic control area ICAO other OTR OCAC OTRW GEN otherwise GEN oceanic ATC Decode − 2 − 1 20

37 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage GEN permanent change of station PCS OTS organized track system GEN OTS GEN out of service ICAO percent PCT GEN period PD OUBD outbound ICAO PDAR GEN preferential arrival/departure route AT C OV location (PIREP only) NWS OVC overcast (Stage A) GEN overdue OVD Pre-departure clearance PDC ICAO OVHD GEN overhead AT C proceed directly on course PDDC GEN overlay OVLA NWS predominant PDMT OVNGT overnight GEN predominate NWS PDMT GEN over OVR Position Dilution of Precision PDOP AT C GEN overrun OVRN GEN preferential departure route (Stage A) PDR overseas OVSEA GEN NWS priority delayed weather PDW OVTK overtake GEN PEN peninsula NWS GEN OW one way AT C PENT penetrate or penetration OWF GEN optimum working frequency performance PER ICAO OXY oxygen GEN peripheral communications GEN PERCOM PERF perforator GEN PERM ICAO permanent P pilot to forecaster service GEN PFSV NWS Puget Sound PGTSND Definition Contraction Usage GEN physical PHYS PIB Pre-flight information bulletin ICAO METAR in RVR indicates visibility greater P PIBAL pilot balloon observation NWS than highest reportable sensor value PIC pilot in command GEN (e.g. P600FT) PIR GEN precision instrument runway Pacific Standard Time (time group NWS P PIREP pilot weather report GEN only) PIRFC pilot requests forecast GEN polar (air mass) NWS P PISE no pilot balloon observation due to NWS ICAO prohibited area P unfavorable sea conditions GEN pilot controller glossary P/CG no pilot balloon observation due to PISO NWS visibility greater than 6 SM (TAF P6SM METAR snow only) pilot instructor training PIT GEN PA precision approach GEN PIWI no pilot balloon observation due to NWS GEN pressure altitude PA high, or gusty, surface wind PA C Pacific NWS ICAO PJE parachute jumping exercise PACF parent FSS assumes control of GEN peak wind (weather reports only) PK WND NWS part-time FSS ice pellets PL METAR pass to air defense radar AT C PADRA ICAO practice low approach PLA GEN PAEW personnel and equipment working PLASI pulsating visual approach slope AT C GEN PAJA parachute jumping activities indicators ICAO precision approach lighting system PALS PLAT present latitude AT C PA LT AT C present altitude private line telephone PLF GEN PANS procedures for air navigation services ICAO ICAO PLN flight plan precision approach path indicator PAPI ICAO GEN place of birth PLOB PA R precision approach radar ICAO AT C present longitude PLONG GEN PARA paragraph PLS GEN please GEN parenthesis PAREN GEN PLT private line teletypewriter parallel ICAO PARL ICAO PLVL present level Transponder PARROT GEN NWS PLW plow (snow) Position adjustable range reference PARROT AT C GEN PM post meridiem orientation transponder GEN PMSN permission GEN pattern PAT GEN PMT permit ICAO Precision approach terrain chart PAT C PN prior notice required ICAO pilots automatic telephone weather PATWAS GEN panhandle NWS PNHDL answering service AT C PNR point of no return PA U present address unknown GEN METAR dust devils PO PA X passenger ICAO post office PO GEN PBCT GEN proposed boundary crossing time GEN PO purchase order PBL NWS probable GEN POA privately owned aircraft GEN public buildings service PBS persons on board ICAO POB PCA positive control area GEN POC proceed or proceeding on course AT C ICAO PCD proceed positive POS GEN PCK AT C pilot check possible POSS ICAO PCL GEN pilot controlled lighting GEN privately owned vehicle POV Pilot controlled lighting ICAO PCL pay period (number) PP GEN PCN ICAO pavement classification number ICAO plan position indicator PPI PCPN precipitation NWS Decode − 21 − 1 2

38 JO 7340.2H 3/29/18 Definition Usage Contraction Usage Contraction Definition NWS PPINA PSR packed snow on runway radar weather report not available (or NWS Primary surveillance radar PSR ICAO omitted for a reason different than PSRI position subject to return of GEN those otherwise stated) incumbent PPINE NWS radar weather report no echoes PSRS GEN position subject to rotating shifts observed PST GEN Pacific Standard Time NWS radar weather report equipment PPINO PT procedure turn GEN inoperative due to breakdown AT C plan to clear PTC NWS radar weather report equipment PPIOK AT C PTC positive target control operation resumed patchy PTCHY NWS NWS radar weather report equipment PPIOM PTCP participate GEN inoperative due to maintenance PTLY partly NWS prior permission required PPR ICAO portion GEN PTN propose PPS GEN PTN ICAO procedure turn PPSN AT C present position PTP point-to-point AT C PR partial METAR printer GEN PTR GEN PR photo reconnaissance polar track structure ICAO PTS probable PRBL GEN PUB GEN public PRBLTY probability NWS publish PUBL GEN PRBO position relief briefing observed AT C PUP GEN pickup GEN parent FSS returns control of PRCF NWS PVA positive vorticity advection part-time FSS GEN pulsating/steady visual approach PVASI parachute PRCHT GEN slope indicator precaution GEN PRCTN prevail PVL GEN precede GEN PRECD PVLT prevalent GEN AT C preferred PREF PVT private GEN GEN pressure PRES pilot weather briefing PWB GEN pressure falling rapidly PRESFR NWS proximity warning indicator PWI AT C NWS pressure rising rapidly PRESRR PWINO NWS precipitation identifier information PREV GEN previous not available (weather reports only) METAR fog partial PRFG PWR power GEN PRI ICAO primary PWRNO GEN power failure PRIM primary GEN GEN power restored PWROK GEN principal PRIN PY METAR spray present indications are GEN PRIND PRIRA GEN primary radar PRJMP NWS pressure jump (weather reports only) Q parking ICAO PRKG pseudo random noise GEN PRN PROB probability ICAO Contraction Usage Definition METAR slight chance PROB30 QDL Do you intend to ask me for a series ICAO probability 40 percent METAR PROB40 of bearings? Or I intend to ask you ICAO PROC procedure for a series of bearings GEN proceed PROCD QDM magnetic heading ICAO NWS PROG prognosis or prognostic ICAO QDR magnetic bearing PROG GEN progress atmospheric pressure at airport QFE ICAO PROP propeller GEN elevation PROPA propagation GEN GEN quota flow control procedures QFLOW PROSIG GEN procedure signal ICAO magnetic orientation of runway QFU ICAO provisional PROV What is my distance to your station QGE ICAO GEN prepare PRP or Tour distance to my station is PRSNT present NWS Shall I run my test tape/a test ICAO QJH GEN persist PRST sentence provide PRVD GEN QLFY qualify GEN GEN PS passenger service QLTY GEN quality PS plus NWS QN GEN question PSBL GEN possible QNH altimeter sub-scale setting to obtain ICAO PSBT pilot self-briefing terminal GEN elevation when on the ground NWS passage PSG quantity GEN QNTY passing NWS PSG QSP ICAO Will you relay to free of charge or I passenger GEN PSGR will relay to free of charge position ICAO PSN NWS quasistationary QSTNRY PSNAL GEN personal ? QTA Shall I cancel telegram number ICAO PSNL personnel GEN Or cancel telegram number AT C PSNRP position report ICAO QTE pierced steel planking PSP ICAO true bearing Decode 2 − 1 22 −

39 JO 7340.2H 3/29/18 Contraction Definition Usage Contraction Definition Usage QTF ICAO RAJAM AT C radar jamming Will you give me the position of my RALT regardless of altitude AT C station according to the bearings returned account mechanical RAM GEN taken by the D/F station which you NWS radiosonde observation RAOB control or the position of your station radar approach control RAPCON GEN according to the bearings taken by radiosonde report already sent in GEN RAPI the D/F stations that I control was PIBAL collection latiude longitude (or other indica- tion of position), class ...at...hours RARAD radar advisory GEN NWS RAREP radar weather report GEN QTR quarter RASC Regional AIS system centre ICAO QUAD quadrant GEN ICAO rain showers RASH NWS Quebec QUE rain and snow or showers of rain and RASN METAR ICAO Will you indicate the TRUE track to QUJ snow reach you or the TRUE track to reach GEN RATCF radar ATC facility (USN) me is hours degrees at RAVU radiosonde analysis and verification NWS unit no RAWIN obs., unfavorable weath- RAWE NWS er R no RAWIN obs., high and gusty RAWI NWS winds RAWIN upper winds obs. (by radio methods) NWS Contraction Usage Definition RAWX returned account weather GEN Acknowledgement of receipt R GEN rescue boat RB ICAO (message handling) AT C RB right base R Received (acknowledgement of ICAO RBDE radar bright display equipment GEN RBN radio beacon GEN receipt) RBOC AT C report back on course R restricted area (followed by ICAO RBOF AT C report back on frequency identification) RBS radar bomb scoring GEN R ICAO right (runway identification) ration by schedule plus compression AT C RBS R runway (used in RVR measurement) METAR PP(RBS+++) R/O receive only GEN AT C reverse course RC R/OC GEN receive, only centers GEN road reconnaissance RC METAR RA rain reach cruising altitude RCA ICAO AT C Remote Airport Advisory RAA RCADV reverse course and advise AT C GEN RAAF Royal Australian Air Force RCAG remote communications air/ground GEN no RAWIN obs., no balloons NWS RABA facility available AT C reach cruising altitude RCALT NWS RABAL radiosonde balloon wind data RCC Rescue Coordination Center GEN radiosonde balloon release NWS RABAR NWS radar cloud detection report RCD RAC request altitude change AT C NWS radar cloud detection report not RCDNA ICAO RAC rules of the air and air traffic services available request altitude changes en route AT C RACE RCDNE radar cloud detection report no NWS RACFI radio and communication facilities GEN echoes observed inoperative RCDNO RACO NWS radar cloud detector inoperative due no RAWIN obs., communications out NWS GEN radar responder beacon RACON to breakdown until RADAT NWS radiosonde observation data NWS radar cloud detector inoperative due RCDOM RADEP radar departure AT C to maintenance until NWS report missing account radio failure RADNO radio communication failure ICAO RCF RADON GEN radar beacon radiocommunication failure ICAO RCF RADU weather radar analysis and GEN RCF remain on company frequency AT C development unit RCH reach GEN GEN Royal Air Force RAF MIL RCH reach - call sign for U.S. AirForce, ICAO regional area forecast center RAFC Air Mobility Command radiosonde observation not filed RAFI NWS (USAFAMC) NWS RAFRZ radiosonde observation freezing RCK radio check AT C levels RCKY Rockies (mountains) NWS ICAO ragged RAG ICAO runway center line RCL RAG runway arresting gear ICAO ICAO RCLL runway center line lights RAGF remote air-ground facility GEN runway centerline marking GEN RCLM RAHE no RAWIN obs., no gas available NWS RCLR GEN radio communications link repeater ICAO RAI runway alignment indicator GEN RCLS runway centerline light system radiosonde observation icing at RAICG NWS RCLT GEN radio communications link terminal runway alignment indicator lights RAIL GEN GEN recommend RCMD Receiver Autonomous Integrity AT C RAIM RCN Royal Canadian Navy GEN Monitoring GEN remote communication outlet RCO Receiver autonomous integrity RAIM ICAO RCOM en route communications GEN monitoring reconfiguration RCON AT C Decode − 23 − 1 2

40 JO 7340.2H 3/29/18 Usage Contraction Definition Usage Contraction Definition RCPT RFI radio frequency interference GEN GEN receipt RCR ready for issue runway condition reading GEN GEN RFI RFL refuel GEN record GEN RCRD RCS Rehost Computer System AT C GEN refuse RFS AT C ready for take-off RFTO RCV receive GEN RCVNO receiving capability out RG ICAO range (lights) GEN regional and domestic air route area GEN RDARA RG reception good (radio logs only) AT C ragged radar data (digitized) RGD GEN RDAT NWS GEN reduce RGLR GEN regular RDC ridge RDG NWS region GEN RGN relative humidity ICAO RDH reference datum height (ILS) RH NWS RDL ICAO Right-hand circuit RHC radial ICAO ICAO RDO radio GEN range height indicator RHI RHINO GEN radius RDS radar echo height information not NWS GEN redispatch RDSP available GEN redispatch accepted RDSPA radar range height indicator not RHINO NWS radar dome wind NWS RDWND operating on scan GEN regard RE ICAO reclearance in flight RIF reference BATCS report REBAT GEN GEN reduction in force RIF receive or receiver ICAO REC GEN must ride company material RIMAT ICAO recleared RECLR Rio Grande NWS RIOGD reconnaissance RECON GEN GEN reports identification symbol RIS RECON GEN reference conversation Request in Trail Climb RITC AT C runway edge light REDL ICAO Request in Trail Descent AT C RITD REF reference ICAO right (direction of turn) ICAO RITE REFONE reference our telephone conversation GEN RL report immediately upon leaving AT C reference form GEN REFORM RL report leaving ICAO REG registration ICAO RLA relay to ICAO REG GEN regulation relay equipment out of operation GEN RLANO AT C range and elevation guidance for REGAL GEN RLAOK relay equipment resumed operation approach and landing RLBG GEN relative bearing REIB AT C report established in block AT C RLC report landing completed REIL runway end identifier lights GEN ICAO request level change en route RLCE REINV reference invoice GEN AT C report leaving each thousand foot RLETFL GEN RELBL reliable level GEN relocate RELCT RLLS runway lead-in lighting system ICAO reference letter GEN RELET request level not available ICAO RLNA REMES GEN reference message GEN release RLS REMT relief electronic maintenance GEN GEN RLSTN relay station technician rhumbline track RLTK AT C RENL runway end light ICAO GEN RLTV relative RENOT GEN regional office notice GEN relieve RLV REOC AT C report when established on course GEN report level RLVL report or reporting point ICAO REP remarks (PIREP only) RM AT C represent or representative REP GEN ICAO remark RMK research project GEN REP RMLR GEN radar microwave link repeater GEN reply by airmail REPAML RMLT radar microwave link terminal GEN reference PBS message GEN REPBS remain RMN GEN REPERF reperforator GEN ramp check RMPCK AT C GEN reply by message REPMES RMRK GEN remark reply by mail REPML GEN RN AT C reception nil (radio logs only) GEN REPTWX reply by TWX ICAO area navigation RNAV request GEN REQ rainfall RNFL NWS request if desired REQID GEN Army National Guard RNG GEN request consideration REQON GEN ICAO RNG radio range REQRCM request your recommendation GEN AT C resume normal speed RNLS requested GEN REQSTD RNP ICAO required navigation performance reroute RERTE ICAO RO GEN regional office reserve GEN RES GEN RO regulated output resident RES GEN radar operating below prescribed NWS ROBEPS RESA ICAO Runway end safety area standard GEN response RESP ROBEX regional OPMET bulletin exchange ICAO NWS RESTR restrict rate of climb ROC ICAO report when established well to right AT C REWRC ROCC NORAD Region Operations Control GEN of course Center GEN RF radio frequency ROD rate of descent ICAO AT C RF reception fair (radio logs only) AT C regardless of destination airport RODA AT C RFA request further airways route forecast ROFOR ICAO Decode 2 1 − 24 −

41 JO 7340.2H 3/29/18 Usage Definition Contraction Contraction Definition Usage GEN ROLET RSCU rescue GEN reference letter from our office GEN reference our memorandum ROMEMO RSG rising NWS reason RSN reference message from our office ROMES GEN GEN RSOPN RON GEN resumed operation GEN remaining overnight ROPBS reference PBS message from our RSP GEN responder beacon ICAO RSR en route surveillance radar ICAO office restrict GEN RSTR reference requisition from our office GEN RORQN GEN runway supervisory unit RSU AT C rest of route unchanged RORU RSVN reservation GEN ROT rotate GEN right turn after take-off RT AT C ROTEL GEN reference telegram from our office round trip RT GEN rotating GEN ROTG RTB return to base AT C GEN reference our TWX ROTWX RTD ICAO delayed report over ROV AT C RTE GEN route AT C reception poor (radio logs only) RP GEN RTF radiotelephone RP right traffic pattern AT C GEN radiotelegraph RTG RPA request present altitude AT C runway threshold light ICAO RTHL RPD rapid NWS GEN remote transmitter RTMTR reported for duty GEN RPFOD RTN ICAO return RPI Radar position indicator ICAO GEN retained RTND repetitive flight plan RPL ICAO RTNE routine GEN RPLC replace GEN RTO report time over AT C GEN rotation per minute RPM RTR remote transmitter/receiver AT C AT C RPOC report proceeding on course RTR returning to ramp AT C GEN RPR repair RTRD GEN retard GEN RPRT report return RTRN GEN RPS radar position symbol ICAO ICAO return to service RTS AT C report passing RPSG radioteletypewriter GEN RTT RPT repeat GEN AT C report time crossing RTX RPT Repeat or I repeat ICAO ICAO runway touchdown zone light RTZL RQ Indication of a request ICAO NWS rough RUF RQ request GEN reference your form GEN RUFORM request clearance RQCL AT C GEN reference letter from your office RULET AT C RQDCZ request clearance to depart VFR and GEN reference your memorandum RUMEMO leave control zone at GEN RUMES reference message from your office RQECZ AT C request clearance to enter control GEN reference requisition from your RURQN zone VFR at office RQMNTS ICAO requirements ICAO standard regional route transmitting RUT RQN requisition GEN frequencies RQOF AT C request on file RUTEL GEN reference telegram from your office ICAO request flight plan RQP GEN RUTWX reference your TWX request permission GEN RQP RV radar vector AT C AT C RQPP request present position ICAO rescue vessel RV RQR GEN require GEN runway visibility by observer RV O RQRP request reply GEN RV R runway visual range ICAO RQS request supplementary flight plan ICAO RVRA GEN RVR ten minute average RQTAO AT C request time and altitude over RVRANO GEN RVR ten minute average not RR low or medium frequency radio GEN available range stations RVR ten minute extremes not GEN RVRENO RR radar range station GEN available RR report immediately upon reaching AT C RVRM RVR midpoint GEN RR report reaching ICAO RVRMNO RRBN round robin AT C GEN RVR midpoint not available RVRNO RVR not available RRCVR GEN remote receiver GEN GEN RVRR RVR rollout GEN runway remaining lights RRL RRP runway reference point GEN RVR rollout not available RVRRNO GEN GEN RVR touchdown RRPD RV RT GEN runway reference point downwind GEN RVR touchdown not available RVRTNO GEN RRPU runway reference point upwind RV S RRS remainder of same route GEN AT C revise Reduced Vertical Separation Minim- RRTE RVSM AT C reroute ICAO GEN receiver station RS um record special observation (weather NWS RS runway visibility value RV V GEN reports only) RVVNO RVV not available GEN AT C right side AT C RWRC remain well to right of course RS ICAO runway RWY ICAO RSC rescue sub-center ICAO GEN RSCD runway RY runway surface condition Decode − − 2 25 1

42 JO 7340.2H 3/29/18 Definition Usage Contraction S south-eastbound SEB ICAO SEC second (time) GEN sector manager SECMR GEN Contraction Definition Usage GEN secondary radar SECRA S South or southern latitude ICAO sector SECT ICAO semi-annual S/A GEN GEN space environment laboratory SEL S/RC GEN send/receive center AT C selective calling SELCAL METAR SA duststorm, sandstorm, rising dust or SELS NWS severe local storms sand NWS southeasterly (weather reports only) SELY NWS SA record observation (weather reports sensitivity GEN SENS only) separation GEN SEPN ICAO sand, sandstorm, or dusting SA SEQ sequence GEN GEN surveillance approach SA ICAO service SER GEN simultaneous automatic broadcast SABH southeastern (weather reports only) SERN NWS homer SES supervisory electronics specialist GEN SADT same direction traffic GEN SESC space environment service center GEN semi-automatic flight inspection SAFI GEN AT C stack entry time SET SAFI semi-automatic flight inspection GEN severe SEV ICAO aircraft GEN standard form SF short approach lighting system SALS GEN GEN single frequency approach SFA simple approach lighting system ICAO SALS ICAO surface SFC SALSF short approach lighting system with GEN SFERICS NWS atmospherics sequenced flashing lights GEN SFL sequence flashing lights SAN sanitary ICAO sector field office SFO GEN NWS surface aviation observation SAO SFO simulated flame out AT C SAP ICAO as soon as possible SFPP stored flight plan program AT C SAPD speed at pilots discretion GEN special flight rules area SFRA GEN ICAO search and rescue SAR SFU sector field unit GEN SARPS standards and recommended ICAO snow grains (weather reports only) SG METAR practices GEN SGD signed SASK Saskatchewan NWS solar-geophysical data NWS SGD SAT Saturday ICAO SGFNT significant GEN SATCOM satellite communication ICAO SGL signal GEN satisfy or satisfactory GEN SATFY SH METAR showers SATR AT C so as to reach super high frequency SHF GEN GEN SATR special air traffic rules NWS SHFT shift (weather reports only) SAVASI simplified abbreviated visual GEN METAR SHGR hail showers approach slope indicator hail showers (small) SHGS METAR SAWRS supplementary aviation weather GEN shallow SHLW NWS reporting station SHORN short range navigation system GEN AT C say time able SAYTA GEN standard holding procedure SHP SB southbound ICAO ice pellet showers METAR SHPL ICAO based augmentation system − satellite SBAS METAR SHRA rain showers standby for further clearance SBFC AT C GEN short SHRT AT C southbound SBND NWS shortly SHRTLY SBSD subside NWS GEN shortwave SHRTWV SC NWS stratocumulus snow showers METAR SHSN SCAN self-correcting automatic navigation GEN GEN SHTDN shutdown SCANO GEN automatic scanning unit out of SHUD should AT C service SHWR shower NWS automatic scanning unit returned to GEN SCAOK SI straight-in approach GEN service GEN standard instrument approach SIA GEN SIAP standard instrument approach security control of air traffic SCAT GEN procedure SCATANA security control of air traffic and air GEN navigation aids ICAO standard instrument departure SID Sierra Nevada SIERNEV NWS GEN SCC System Command Center ICAO SIF selective identification feature semicolon GEN SCLN SIG signature GEN SCND GEN second (in line) significant meteorological SIGMET GEN single channel simplex SCS GEN information standing lenticular stratocumulus SCSL NWS SCT scattered NWS ICAO SIGWX significant weather sector GEN SCTR SIM AT C simulated approach GEN SCTY security simultaneous/ly ICAO SIMUL GEN scheduled data base SDB snow and ice on runway SIR NWS SDBY GEN standby single isolated wheel load ICAO SIWL GEN SDF simplified directional facility SJP standard jet penetration GEN ICAO SE south-east AT C sky condition (PIREP only) SK GEN SE system engineer sky clear SKC METAR GEN seadrome SEADRM ICAO schedule SKED Decode − 26 − 1 2

43 JO 7340.2H 3/29/18 Usage Contraction Contraction Definition Definition Usage GEN supplementary flight plan SPL sea level SL ICAO SPLNS SL sick leave NWS south plains GEN AT C SLCT select GEN strategic plan of operation SPO SPOT ICAO NWS spot wind solid SLD NWS spread SPRD SLGT slight GEN GEN SPRL spiral GEN SLMM simultaneous compass locator at SPS AT C Standard Positioning Service middle marker AT C strategic planning team SPT SLO slow GEN SQ METAR squall GEN simultaneous compass locator at out- SLOM GEN squadron SQDN er marker SQK squawk AT C SLP sea level pressure METAR squall line NWS SQLN GEN slope SLP GEN standard range approach SR SLP ICAO speed limiting point ICAO SR sunrise NWS slush on runway SLR SRA surveillance radar approach ICAO SLRAP GEN standard low frequency range GEN search SRCH approach ICAO surveillance radar element of preci- SRE GEN SLS side lobe suppression sion approach radar system NWS sleet SLT SRG ICAO short range SLW slow ICAO surround SRND GEN SM statute mile GEN SRPN GEN special requisition priority number GEN squawk mode code SMC SRR ICAO search and rescue region surface movement control ICAO SMC secondary ICAO SRY SMGCS GEN surface movement guidance and con- SS METAR sandstorm trol system SS ICAO sunset SML small GEN simplified short approach lighting GEN SSALF statute mile radius SMR GEN system with sequenced flashers SMR surface movement radar ICAO simplified short approach lighting SSALR GEN SMRY GEN summary system with runway alignment SMS GEN synchronous meteorological satellite indicator lights GEN systems maintenance sector SMS submit SMT GEN GEN simplified short approach lighting SSALS smooth NWS SMTH system SMTM sometime GEN ICAO SSB single sideband SMWHT GEN somewhat ICAO south-south east SSE ICAO snow SN SSERN south-southeastern (weather reports NWS GEN SN strategic navigation only) systems navigation SN GEN SSEWD south-southeastward (weather reports NWS SNBNK snowbank NWS only) SND sand or sanded or sanding GEN SSNO AT C request no SIDs or STARs NWS snowflake SNFLK SSR secondary surveillance radar ICAO GEN SNGL single supersonic transport ICAO SST NWS snow depth increase in past hour SNOINCR ICAO SSW south-south west NOTAM reporting the presence or SNOWTAM ICAO NWS south-southwestern (weather reports SSWRN removal of hazardous conditions due only) to snow, ice, slush or standing water SSWWD NWS south-southwestward (weather associated with snow, slush or ice on reports only) the movement area ST saint GEN SNSH ICAO snow showers stratus ST NWS NWS snow SNW STA ICAO straight in approach SNWFL snowfall NWS STADMR GEN station administrator SOAP spectrometric oil analysis program AT C NWS stagnation STAGN SOB souls on board AT C stabilized local oscillator STALO GEN GEN NORAD Sector Operations Control SOCC standard instrument arrival ICAO STAR Center standard terminal arrival GEN STAR see our message SOMSG GEN STATE military, customs, or police services ICAO SOP standard operating procedure GEN GEN STBL stable standard omni range approach SORAP GEN standby STBY ICAO SP GEN standard holding pattern AT C STCLB start climb station pressure NWS SP STD ICAO standard SPAN stored program for alpha numerics GEN AT C start descent STDST GEN seaplane base SPB GEN STDY steady GEN especially SPCLY STF stratiform ICAO SPD speed GEN stratus fractus STFRA NWS specification GEN SPEC NWS STFRM stratiform SPECI aviation selected special weather METAR STG strong NWS report GEN STLT satellite SPKL sprinkle NWS NWS storm STM GEN SPL special Decode − − 2 27 1

44 3/29/18 JO 7340.2H Contraction Contraction Usage Definition Usage Definition GEN STMGR station manager TACLO tactical air command liaison officer GEN STMP special traffic management program AT C TACR tactical air navigation GEN STN station TA D ATC tower, approach and departure AT C GEN STNR stationary ICAO control facility stationary NWS STNRY aerodrome forecast TA F ICAO GEN short take-off and landing STOL TA F terminal forecast METAR subject terminal control release STR AT C TAIL tail wind ICAO GEN STRO stereo routes tandum TAND GEN STS status ICAO TANDA GEN time and attendance report ICAO STWL stopway light AT C TACAN only TA O stopway STWY GEN TA O time and altitude over AT C GEN special use airspace SUA TAPER GEN temporary appointment pending SUB substitute GEN establishment of a register GEN subject to correction SUBFIX TA R terminal area surveillance radar ICAO SUBJ ICAO subject to TARND AT C turn around sufficient GEN SUF GEN TARS terminal automated radar services GEN suggest SUG TARS Tethered Aerostat Radar System GEN ICAO SUN Sunday TA S true air speed GEN GEN SUP supply GEN terminal area surveillance radar TASR GEN supercharge SUPCHG GEN travel arrangements without TAWOG SUPPL supplement GEN government expense SUPPS regional supplementary procedures ICAO taxi or taxiing ICAO TA X SUPR superior GEN AT C turbulence (PIREP only) TB GEN supersede SUPSD TBJT turbojet GEN GEN SUPT superintendent AT C time check TC SUPVR GEN supervisor TC ICAO tropical cyclone SURPIC AT C surface picture GEN TCA terminal control area SUSP suspend GEN tactical customer advocate AT C TCA GEN SVC service traffic alert and collision avoidance TCAS GEN serviceable ICAO SVCBL system SVFR special VFR GEN Traffic Flow Management Convec- TCF AT C serving GEN SVG tive Forecast Product SVN space vehicle number GEN threshold crossing height TCH ICAO GEN severe SVR TCHD GEN threshold crossing height downwind SVRL several GEN TCHU threshold crossing height upwind GEN SW south-west ICAO TCNTL GEN trans-continental SWAP severe weather avoidance plan GEN GEN terminal communications TCOM GEN SWB scheduled weather broadcast AT C transfer of control point TCP SWB south-westbound ICAO NWS towering cumulus TCU swelling NWS SWLG Touchdown AT C TD southwesterly (weather reports only) NWS SWLY TD GEN transmitter distributor NWS southwestern (weather reports only) SWRN GEN TDA Today SWSL supplemental weather service AT C GEN time delay TDEL location TDLS GEN Terminal Data Link System SWY ICAO stopway ICAO TDO Tornado SX NWS stability index AT C TDOP Time Dilution of Precision SXN section NWS TDWR AT C Terminal Doppler Weather Radar GEN release subject your discretion SYD TDY GEN temporary duty synoptic NWS SYNOP touchdown zone ICAO TDZ NWS synopsis SYNS TDZE touchdown zone elevation AT C GEN see your service SYS touchdown zone light (system) TDZL GEN GEN system SYS TEC AT C tower en route control TECA AT C tower en route control area T TECR ICAO technical reason TEL telecommunications GEN ICAO TEL Telephone Usage Definition Contraction TELAU Teleautograph GEN ICAO TELCO telephone company T Temperature GEN TELCON telephone conference GEN NWS trace (weather reports only) T GEN T training GEN TELEX telephone exchange telegraph reply GEN NWS tropical (air mass) T TELRY GEN Temperature T true (bearing) GEN TEMP TEMPO ICAO GEN transportation request T/R temporary ICAO TEND Trend TA temperature (PIREP only) AT C TERPS GEN GEN total aboard TA terminal instrument procedures Tetrahedron TA transition altitude ICAO GEN TET GEN terminal area chart GEN TF terrain following TA C traffic TFC ICAO tactical air navigational aid ICAO TACAN Decode 28 − 1 − 2

45 JO 7340.2H 3/29/18 Definition Contraction Definition Usage Usage Contraction TFMS trouble GEN TRBL AT C traffic flow management system GEN TRCV tri-color visual approach slope GEN TFR temporary flight restriction traffic received AT C TFRCD indicator GEN traffic zone TFZ TRG training ICAO touch and go landing TGL ICAO tributary TRIB NWS TGS taxiing guidance system ICAO track GEN TRK THD Thunderhead NWS transition level TRLVL ICAO THDR Thunder NWS GEN terminal TRML NWS THK Thick TRMT terminate GEN GEN Threshold THLD GEN TRNG Training THN Thin NWS TRNSP Transport GEN threshold THR ICAO TROF NWS Trough THRFTR Thereafter GEN Tropopause TROP NWS THRU through ICAO TRPCD tropical continental (air mass) NWS THRUT GEN Throughout NWS Tropical TRPCL THSD Thousand GEN TRPLYR NWS trapping layer GEN THTN threaten TRRN Terrain GEN ICAO Thursday THU terminal radar service area GEN TRSA ICAO TIBA Traffic information broadcast by GEN Transition TRSN aircraft TRTD Treated GEN GEN GEN TIL TS until team supervisor Thunderstorm TS TINOP transponder inoperative AT C METAR TIP until past AT C TS transmitter station GEN GEN terminal information processing TIPS TSA Transportation Security GEN system Administration take-off ICAO TKOF TSATLC Trans-Atlantic GEN TSEC terminal secondary radar beacon GEN AT C Telemetry TLM TLRNC GEN tolerance TSFR Transfer GEN TSGR thunderstorm with hail GEN TLTP too long to print METAR METAR thunderstorm with small hail TSGS TLWD tailwind AT C AT C TSMNO transmitting capability out of service GEN time (PIREP only) TM traffic management TM AT C transmitting capability returned to TSMOK GEN ICAO TMA terminal control area service TMPA traffic management program alert AT C TSNO thunderstorm information not METAR TMPRY temporary GEN available transmit TMT GEN GEN TSNT Transient TMW GEN tomorrow TSO technical standard order GEN TNA turn altitude ICAO GEN Trans-Pacific TSPAC GEN tendency TNDCY thunderstorm with ice pellets TSPL METAR TNGT GEN tonight METAR thunderstorm with rain TSRA TNH ICAO turn height METAR thunderstorm with duststorm or sand- TSSA GEN tentative TNTV storm GEN travel order TO METAR TSSN thunderstorm with snow to be continued GEN TOC TSTM NWS thunderstorm TOC top of climb ICAO teletypewriter TT GEN time of delivery GEN TOD TTS GEN teletype switching facilities take-off distance available ICAO TODA TTY teletypewriter station GEN GEN take-off gross weight TOG ICAO Tuesday TUE TOP NWS cloud top TURB turbulence ICAO GEN TOR time of receipt TURBC NWS turbulence AT C traffic on request TOR NWS TURBT turbulent ICAO take-off run available TORA T-VASIS ICAO T visual approach slope indicator GEN time of transmission TOT system NWS top of overcast TOVC travel TVL GEN TP turning point ICAO TVOR ICAO terminal VOR type aircraft (PIREP only) TP AT C GEN toward TWD traffic pattern altitude AT C TPA GEN TWEB transcribed weather broadcast TPG topping NWS GEN twilight TWI track ICAO TR ICAO TWR aerodrome control tower VFR low altitude training routes GEN TR TWR tower GEN ICAO temporary reserved airspace TRA NWS TWRG towering terminal radar approach control in GEN TRACAB AT C radar track while scan TWS tower cab GEN teletypewriter exchange service TWX TRACON GEN terminal radar approach control TWY ICAO taxiway facility ICAO taxiway link TWYL TRAD terminal radar GEN taxiing AT C TXG TRAN transient AT C ICAO taxilane TXL ICAO TRANS transmit or transmitter Text TXT ICAO Decode 2 1 − 29 −

46 JO 7340.2H 3/29/18 Contraction Contraction Definition Usage Definition Usage ICAO type aircraft TYP UNRELBL unreliable GEN AT C TYPH typhoon ICAO UNRR unable to approve route requested GEN UNRSTD unrestricted GEN teletypewriter communications out of TYPNO UNSATFY unsatisfactory GEN service UNSBL NWS unseasonable teletypewriter communications TYPOK GEN GEN UNSKED unscheduled returned to service unstable UNSTBL NWS UNSTDY NWS unsteady UNSTL NWS unsettle U UNTC unable to establish contact AT C unusable GEN UNUSBL UP unknown precipitation METAR UPDFTS NWS up drafts Usage Definition Contraction NWS update UPDT NWS Intensity unknown (weather reports U NWS upper UPR only) NWS upslope UPSLP routine PIREP UA AT C UPSTRM upstream NWS unable to approve arrival for the time UA AT C GEN unquote UQOT specified URAUZ GEN you are authorized AT C until advised by UAB GEN urgent URG UAC ICAO upper area control center URIZR GEN your recommendation is requested NWS upper atmosphere geophysics UAG USA U.S. Army GEN ICAO upper air route UAR U.S. Air Force GEN USAF ICAO unmanned aircraft system UAS U.S. Army Aviation Flight USAFIB GEN until advised by the tower AT C UAT Information UCDWN AT C until cleared down USBL usable GEN AT C until cleared to land by the tower UCLT USCG U.S. Coast Guard GEN AT C UD unable to approve departure for the U.S. Marine Corps USMC GEN time specified U.S. Navy USN GEN NWS up and down drafts UDDF United States Naval Observatory USNO AT C ICAO ultra high frequency direction finding UDF United States NOTAM Office GEN USNOF station USNS GEN United States NOTAM System UERE User Equivalent Range Error AT C NWS urgent special observation (weather USP GEN until further advised UFA reports only) GEN until further notice UFN upper control area ICAO UTA UFO GEN unidentified flying object Coordinated Universal Time UTC ICAO UHA unable higher altitude AT C UTCOK Coordinated Universal Time GEN UHDODT unable higher due opposite direction AT C Coordinate Check Completed traffic UUA AT C urgent PIREP UHDSDT unable higher due same direction AT C UVV upward vertical velocity NWS traffic upwind AT C UW UHDT unable higher due traffic ICAO NWS upper winds UWNDS ICAO UHDT unable higher due traffic UHF ultra high frequency ICAO upper information center ICAO UIC V ICAO upper flight information region UIR unable lower due traffic AT C ULDT ICAO untra long range ULR Usage Definition Contraction unable to maintain AT C UM NWS Variable (weather reports only) V GEN Unable UN VA victor airways AT C ICAO Unable UNA VA volcanic ash METAR unable to approve UNAP ICAO ICAO visual approach chart VA C unable to approve GEN UNAPV Visual approach chart (followed by ICAO VA C UNAR unable to approve altitude requested AT C name/title) GEN unattended UNATNDD Virginia Capes VACAPES AT C unavailable GEN UNAVBL VADA VFR arrival delay advisory AT C unable to contact company radio AT C UNCC in valleys ICAO VA L UNDLD undelivered GEN ICAO runway control van VA N UNEC unnecessary GEN GEN VAPS V/STOL approach system GEN unheard UNHRD ICAO VA R magnetic variation UNID unidentified GEN ICAO visual-aural radio range VA R UNKN unknown GEN VARN Variation GEN UNL unlimited ICAO visual approach slope indicator VASI GEN unlighted GEN UNLGTD ICAO visual approach slope indicator VASIS UNMON unable to monitor GEN system unmonitored AT C UNMON METAR/ VC Vicinity UNOFFL unofficial GEN TA F unreadable UNRDBL GEN Vicinity VC METAR UNREL unreliable ICAO Decode 30 − 1 − 2

47 JO 7340.2H 3/29/18 Contraction Usage Definition W METAR fog in vicinity VCFG VCNTY vicinity GEN Usage Definition Contraction VFR conditions on top VCOT AT C warm (air mass) NWS W Vector VCTR AT C ICAO west or western longitude W vicinity VCY ICAO ICAO White W VDF very high frequency direction- ICAO NWS WA AIRMET finding station Wide Area Augmentation System ICAO WAAS AT C VDOP Vertical Dilution of Precision ICAO WA C World aeronautical chart - ICAO 1:1 visual descent point GEN VDP 000 000(followed by name/title) VER Vertical ICAO ICAO world area forecast center WAFC VF maintaining visual flight (Special AT C GEN WAIOP will accept, if offered, the position VFR) ICAO WB Westbound VFLT visual flight GEN WBAR wing bar lights ICAO VFPR AT C via flight planned route WBND Westbound AT C VFR visual flight rules ICAO will be reported by NOTAM GEN WBRBN AT C VFR restrictions still apply VFRSA GEN Weather Bureau Regional Headquar WBRH − Verify VFY GEN ters VHF very high frequency ICAO Whereabouts GEN WBTS VIA by way of GEN Watch check list completed GEN WCLC VIP ICAO very important person NWS World Data Centers in Western WDC-1 GEN VIP visual integrated presentation Europe ICAO VIS visibility WDC-2 World Data Centers throughout rest NWS NWS Velocity VLCTY of world GEN very low frequency VLF wind direction indicator ICAO WDI VLFD AT C via low frequency direct Widely WDLY NWS NWS VLNT Violent WDSPR Widespread GEN VLR ICAO very long range Widespread WDSPRD NWS NWS Valley VLY WEA NWS Weather VM GEN voice modulation WED ICAO Wednesday visual meteorological conditions VMC ICAO WEF With effect from, or effective from ICAO VNAV vertical navigation (from GEN GEN WFO Weather Forecast Office TERPS-A1) WFP NWS Warm front passage VOD via omni direct AT C WG GEN Working group VOL Volume GEN World Geodetic System WGS AT C VOLMET meteorological information for ICAO World geodetic system 1984 WGS-84 ICAO aircraft in flight WI within ICAO VOPR GEN voice operated relay GEN WIBIS will be issued ICAO VHF omni-directional radio range VOR while in control area WICA AT C VOR/DME GEN VOR and DME (collocated) AT C while in control zone WICZ VORTAC VOR and TACAN (collocated) ICAO WID ICAO width or wide ICAO VOR airborne equipment test facility VOT ICAO with immediate effect or effective WIE VOT VOR test signal GEN immediately vorticity GEN VOT GEN will comply WILCO GEN voucher VOU NWS WINT winter NWS veer VR WINTEM forecast upper wind and temperature ICAO GEN VFR military training routes VR for aviation VRB variable ICAO WIP work in progress ICAO VRBL GEN variable GEN WK weak GEN visual reference gate VRG WKDAY weekday GEN NWS Vancouver Island, BC VRISL weekend WKEND GEN NWS vertical motion VRT MOTN GEN WKN weaken VSA ICAO by visual reference to the ground WL will GEN GEN visible VSB will advise WLAV GEN VSBY visibility NWS WMO GEN World Meteorological Organization VSBYDR visibility decreasing rapidly NWS WMSC Weather Message Switching Center GEN NWS visibility increasing rapidly VSBYIR NWS wind WND VSL vessel GEN WNW west-north west ICAO vertical speed ICAO VSP WNWRN west-northwestern (weather reports NWS GEN VSPI visual glide path indicator only) vertical/short take-off and landing VSTOL GEN west-northwestward (weather reports WNWWD NWS VTOL ICAO vertical take-off and landing only) VV METAR vertical visibility (indefinite ceiling) Decode − 2 1 − 31

48 JO 7340.2H 3/29/18 Definition Usage Contraction Usage Contraction Definition XBAR GEN WO Crossbar ICAO Washington Office GEN XCP Except NWS without WO Auxiliary Flight Service Station WP waypoint GEN XFSS AT C NWS GEN WPLTO western plateau special handling service for aircraft XH WPM Crossing GEN XNG ICAO words per minute NWS expect AT C WPRT waypoint report XPC ICAO GEN explosive XPLOS WPT waypoint GEN auxiliary report NWS wet runway WR XREP ICAO WRA Weather Reconnaissance Area GEN XS atmospherics crystal GEN WRC well to right of course AT C XTAL XTLK warm AT C cross talk WRM NWS WRMFNT XW NWS crosswind AT C warm front ICAO heavy (to qualify weather phenom- XX WRNG NWS warning WRS worse GEN ena, e.g. XXRA - heavy rain) NWS WS SIGMET WS weak signals AT C wind shear WS ICAO Weather Service Contract Meteorolo- WSCMO GEN gical Observatory NWS wind shift WSHFT Y GEN Weather Service Office WSO weather service operations manual NWS WSOM WSP weather system processor GEN (replacement for LLWAS) wet snow on runway WSR NWS Definition Contraction Usage WSSF National Weather Service Support GEN Facility Y NWS Yukon Standard Time (time groups WSSU GEN National Weather Service Support only) Unit YCZ yellow caution zone (runway ICAO WSTCH wasatch range NWS lighting) ICAO west-south west WSW ICAO Yards YD NWS west-southwestern (weather reports WSWRN YDA Yesterday GEN only) Yes (affirmative) YES ICAO NWS WSWWD west-southwestward (weather reports NWS Yukon YKN only) AT C approach light lane YL GEN WT Weight YLSTN Yellowstone NWS WTR Water NWS YMSG your message GEN WTR well to right AT C your message date GEN YMSGD waterspout NWS WTSPT Your YR ICAO WU GEN Western Union Telegraph Company WV Wave NWS WV AT C wind at altitude (PIREP only) NWS severe weather forecast WW World wide web ICAO WWW weather WX ICAO Z weather at altitude (PIREP only) WX AT C weather reconnaissance flight pilot WXCON NWS report will you accept, if offered, the GEN WYAIO position of Usage Definition Contraction GEN Z Greenwich Mean Time Z jet terminal area AT C X zonal index ZI NWS ZI NWS zone of interior GEN ZM Z marker (VHF station location Contraction Definition Usage marker) freezing rain information not avail- ZRNO NWS ICAO X Cross able (weather reports only) Obscured sky condition NWS X Decode 2 − − 32 1

49 JO 7340.2H 3/29/18 Section 2. Encode EXPLANATION OF CODES Definition Contraction Usage active ACTV GEN GEN Indicates general aeronautical usage. − active or activated or activity ICAO ACT actual time of arrival AT C ATA Indicates National W − NWS eather Service and aero- actual time of departure AT D AT C AT C AT P actual time of penetration nautical weather usage. AT C actual time of release ATRLS actual wind factor ALWF NWS − ATC Indicates Air Traffic Control usage. GEN addition ADDN ADNL TFC AT C additional traffic is ICAO − Indicates International Civil Aviation GEN ADS address Organization usage. International messages should GEN adequate ADQT use these. NWS ADRNDCK adirondack ICAO ADJ adjacent Indicates ICAO weather usage. − METAR/TAF GEN administration ADMIN GEN ADMIV administrative ADMIR administrator GEN A ADVN advance GEN Advance boundary information ABI ICAO ANR Advanced Navigation Routes AT C Definition Contraction Usage ADVCTN advection NWS ADVC 1 or 2 octas (eighths) cloud coverage METAR GEN FEW advice ABND abandon GEN advise ADV NWS abbreviate GEN ABBR ADZ ICAO advise advise arrival AT C Abbreviated precision approach path ADZAR ICAO APAPI advise at what time able AAWTA ICAO indicator advise by air mail as soon as possible GEN ADMAP Abbreviated T visual approach slope ICAO AT-VASIS advise customs GEN ADCUS indicator system advise disposition GEN ADSPN ICAO abeam ABM advise if able AIA AT C ABNML GEN abnormal AAP AT C advise if able to proceed ABD aboard GEN advise if not correct ADNOK AT C GEN about ABT ADZI AT C advise intentions ABV ICAO above advise or issue instructions to all GEN ADCON ICAO AAL above aerodrome level concerned above clouds GEN ACLD advise present position and altitude APPA AT C ICAO AGL above ground level advise reason for delay AT C ADRDE AMSL above mean sea level GEN GEN ADZOF advise this office ICAO MON above mountains AT C AWA advise when able above sea level ASL GEN AT C advise when established AW E above transmitted as received ATA R GEN ADVY advisory NWS NWS A absolute (temperature) advisory ADZY GEN abundant GEN ABNDT ADZY advisory AT C accelerate ACLT GEN advisory ADVZY AT C accelerate-stop distance available ASDA ICAO AT C advisory area ADA GEN accept ACPT Advisory Circular GEN AC acceptance (message type ACP ICAO AT C advisory route ADR designator) aerial ARL AT C access ACES GEN ICAO AD aerodrome ACDNT accident GEN ICAO ABN aerodrome beacon accident notice ACNOT GEN Aerodrome chart ICAO ADC accompany ACPY GEN aerodrome control tower ICAO TWR GEN account ACCT ICAO AFIS aerodrome flight information service GEN AMECH account mechanical aerodrome forecast TA F ICAO GEN ATFC account traffic aerodrome obstacle chart (followed ICAO AOC GEN AW X account weather by type & name/title) accumulate ACCUM GEN Aerodrome office (specify service) ICAO ADO GEN ACK acknowledge ICAO aerodrome reference point ARP R acknowledgement of receipt GEN AT Z aerodrome traffic zone ICAO (message handling) aerodromes, air routes and ground AGA ICAO acrobatic AT C ACRBT aids ACRS GEN across AERO GEN aeronautical acting ACTG GEN ICAO ANC Aeronautical chart 1:500 000 activate ACTVT GEN (followed by name/title) activate IFR flight plan AIFP AT C activate VFR flight plan aeronautical fixed service GEN AFS AT C AVFP Encode − 1 − 2 2

50 JO 7340.2H 3/29/18 Definition Contraction Definition Contraction Usage Usage AT C Aeronautical Fixed Telecommunica- AFTN GEN air refueling initial point ARIP air report AIREP GEN tions Network GEN ARS Air Rescue Service (USAF) AIC Aeronautical Information Circular GEN GEN ARB Air Reserve Base Aeronautical Information Publication AT C AIP air route surveillance radar ARSR GEN GEN AIP aeronautical information publications GEN air route traffic control ARTC (In General) GEN ARTCC Air Route Traffic Control Center AIRAC aeronautical information regulation GEN air to air AT C A/A and control ICAO A/G air to ground aeronautical information service AIS GEN AT C air traffic control ICAO aeronautical information specialist GEN AIS Air Traffic Control Association ATCA GEN aeronautical maps and charts MAP ICAO ICAO ATFM air traffic flow management AMSS ICAO aeronautical mobile satellite service AT M ICAO air traffic management GEN AMS aeronautical mobile service air traffic manager AT C AT M Aeronautical navigation chart small ANCS ICAO Air Traffic Organization AT O GEN scale (followed by name/title scale) AT P air traffic procedures GEN GEN ARINC Aeronautical Radio, Incorporated GEN AT PA C Air Traffic Procedures Advisory Aeronautical Telecommunications AT N ICAO Committee Network air traffic representative GEN ATREP aeronautical telecommunications op- GEN AT O GEN ATSCCP Air Traffic Service Contingency erator Command Post AFCT GEN affect ICAO Air traffic services inter-facility data AIDC GEN affirmative AFIRM communication affirmative AFM ICAO air traffic services reporting office ARO GEN GEN AFT After Air Transport Association of ATA GEN NWS after dark AFDK America after passing ICAO APSG air transport pulse radar navigation CPN GEN Afternoon GEN AFTN aid GEN Again AGN CPS air transport pulse radar search GEN ADL Aggregate demand list AT C air transport rating AT R GEN GEN Agree AGR AW S GEN air weather service (USAF) GEN agreement AGRMT airborne AB AT C GEN AHD Ahead ICAO ACAS airborne collision avoidance system air carrier ACR GEN GEN AEW airborne early warning ACDO Air Carrier District Office GEN ABLCHG airborne launching AT C ACM air combat maneuvers AT C APS airborne pulse search radar GEN ACT AT C air combat training ARU GEN Airborne Radar Unit Air Defense Control Facility GEN ADCF ICAO aircraft ACFT GEN ADE Air Defense Emergency aircraft and engine mechanic GEN AEM ADIZ air defense identification zone GEN ICAO aircraft classification number ACN Air Defense Liaison Officer ADLO GEN ICAO ACARS Aircraft communication addressing Air Defense Sector ADS GEN & reporting system GEN ADW air defense warning air evacuation AEVAC AT C aircraft control and warning ACW GEN AT C aircraft departing at (number of AXPS air express GEN ADMIS AFB Air Force Base GEN minutes) intervals GEN AIRCOMNET Air Force Communications Network ICAO aircraft earth station AES AT C AFJ Air Force Jet aircraft identification ACID AT C AFNEA GEN Air Force NOTAM Exchange Area aircraft movement information AMIS GEN Air Force NOTAM Exchange Office AFNEO GEN services Air Force overrun 1000-ft standard AFOVRN MIL AOCP aircraft out of commission for parts GEN approach lighting system AOPA GEN Aircraft Owners and Pilots GEN AFREP Air Force Representative to the FAA Association Air Force Rescue Coordination GEN AFRCC Aircraft parking/docking chart APDC ICAO Center (followed by name/title) AFRT air freight GEN aircraft rescue and fire fighting ARFF AT C AT C AG air ground GEN ARML airmail ALDA GEN Air Line Dispatchers Association s Information Manual GEN Airman AIM ALPA GEN Air Line Pilots Association GEN s Meteorological Airmen AIRMET air mass AMS NWS Information Air Mobility Command AMC AT C NWS WA AIRMET GEN ANG Air National Guard ICAO airport AP air navigation facility GEN ANF airport ARPT GEN GEN ANRA air navigation radio aids AARTE airport acceptance rate AT C GEN AIROPNET air operations network airport arrival rate AAR AT C AT C AIRFL air refueling airport departure rate ADR AT C air refueling control point ARCP AT C Airport Development Aid Program ADAP GEN AREP AT C air refueling egress point GEN ADO Airport District Office AT C air refueling exit AREX AIS airport in sight GEN Encode 2 2 − 2 −

51 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage GEN ALCKT all offices having send-receive tele- airport information desk AID GEN airport layout plan ALP GEN typewriter service on circuit GEN APL airport lights NWS ALQDS all quadrants airport manager GEN AMGR ALRAFAC all radar ATC facilities in service GEN AOE airport of entry GEN area airport operating certificate AOC GEN GEN ALRGN all regional/service area offices AT C ARSA airport radar service area all sectors NWS ALSEC airport reference point ARP GEN ALAFFO GEN all technical operations AT C airport rescue and fire fighting alarm ARFFOK AUW all up weight (gross weight) GEN checked AT C AW L all weather landing airport reservation position ARP GEN ALGHNY NWS Allegheny GEN ARO Airport Reservations Office ADVALT allotment advice GEN GEN ASDE airport surface detection equipment GEN AT O G allowable take-off gross weight airport surveillance radar GEN ASR aloft ALF NWS GEN airport system plan ASP along ALG GEN GEN ATCT Airport Traffic Control Tower AT C A/H already had GEN APR airports program report ICAO alternate or alternating ALTN GEN ARP air-report ALTN ICAO alternate (aerodrome) Airspace GEN ASP GEN ALTPT alternate airport airspace docket GEN ASD AT C ADRT alternate departure route airspace flight inspection pilot GEN ASIP GEN ALTM altimeter GEN Airspace Reservation Unit ARU AT C ACL altimeter check location (Canadian) altimeter setting GEN ALSTG ICAO ASI altimeter setting indicator AW Y GEN airway GEN ICAO QNH altimeter sub-scale setting to obtain airways engineer AENG AAC GEN Alaskan Air Command elevation when on the ground GEN Alaskan Region, FAA AAL Altimetry system error ASE ICAO NWS A Alaskan Standard Time (time groups altitude ICAO ALT only) altitude radial ARAD AT C ALTA Alberta ALTRV NWS GEN altitude reservation ALNOT GEN AVANA AT C altitude reservation void for aircraft alert notice alert phase code (alerting service) ALERFA AT C not airborne by --- alerting ALR ICAO AC NWS altocumulus Aleutian ALUTN NWS NWS ACC altocumulus castellanus alighting area ALA GEN altostratus AS NWS alignment ALNMT GEN A GEN amber AL all (when used as prefix) GEN ambiguity AMB GEN ALANO GEN all accident notice offices GEN/ AMD amend / amended forecast GEN all air carrier field offices ALACFO AT C amended clearance AMCL GEN all air defense liaison officers in ALADLO AMRF AT C amended route of flight service area ICAO AMDT amendment ALARTC GEN American Meteorological Society AMS all air route traffic control centers in NWS GEN American Telephone and Telegraph AT T service area Company all air traffic (area) supervisors in GEN ALATAS GEN AMT amount service area amplifier or amplify AMP GEN all air traffic field facilities ALATF GEN AMPLTD NWS amplitude ALATFO all air traffic field offices GEN NWS analysis ANLYS ALAT all air traffic service personnel in ser- GEN announce ANNC GEN vice area GEN annual leave AL all technical operations ALAFFO GEN anomalous propagation AT C AP GEN ALCS/C all air traffic combined station/ ANS answer GEN centers in service area AM ante meridiem NWS GEN ALCS/T all air traffic combined station/towers ANT antenna GEN in service area ANCPT anticipate GEN all ATC towers in service area ALTWR GEN ACYC NWS anticyclonic ACN all concerned notified GEN Appalachian NWS APLCN ALFAA GEN all FAA field offices and personnel apparent APRNT GEN GEN ALFAB all FAA offices on NADIN GEN appear APPR all flight service stations in service GEN ALFSS appoint APNT GEN area APCH approach ICAO ALFSFO GEN all flight standards field offices approach and departure control AADC AT C GEN all international aeronautical tele- ALIATSC A/C AT C approach control communication switching centers ICAO approach control or approach control APP GEN all international air traffic switching AIATSC office centers approach end runway GEN AER ALIFO GEN all international field offices AT C approach light lane YL ALIFSS all international flight service GEN approach light system ICAO ALS stations in service area Encode − 3 − 2 2

52 JO 7340.2H 3/29/18 Definition Contraction Usage Contraction Definition Usage GEN GEN ATCRBS ATC radar beacon system APAP approach path alignment panel GEN ATC requests ATCR AT C Appropriate APROP ATCS GEN GEN Approval APVL ATC specialist approval request GEN TA D ATC tower, approach and departure APREQ AT C GEN approve APV control facility GEN APRX approximate ATLC NWS Atlantic APN ICAO Apron AT C AR Atlantic Route NWS A arctic (air mass) atmospheric pressure at airport QFE ICAO ARAC AT C area airports checked elevation ICAO ARC Area chart SFERICS atmospherics NWS area command post ACP GEN atmospherics XS ICAO AT C ACC area control center MRP ICAO ATS/MET reporting point area forecast ARFOR GEN GEN ATCH Attach NWS FA area forecast Attempt ATMT GEN area forecast center AFC NWS attempt to contact ATMTC AT C area minimum altitude AMA ICAO attempt to locate ALCT GEN ICAO RNAV area navigation Attend ATND GEN GEN area notice ARNOT Attention GEN ATTN area positive control APC AT C Aurora Borealis AURBO NWS Army Air Field AAF GEN AT M authentication maneuver AT C ARLO GEN Army Liaison Officer Authority GEN AUTH GEN RNG Army National Guard authority granted GEN AUGRA GEN Army radar approach control facility ARAC GEN AUREQ authority is requested ARND GEN around authorization for interceptor AFIO AT C GEN arrange ARNG operations ICAO ARST arresting AUZ GEN authorize GEN arresting gear A-GEAR authorized or authorization ICAO AUTH AAITVL AT C arrival aircraft interval automated flight information service ICAO FISA AI AT C arrival approved request for IFR Automated Flight Service Station AFSS GEN flight AMVER Automated Mutual-Assistance Vessel AT C arrival delay ADLY AT C Rescue System ICAO ARR arrival or arrive GEN ARTS Automated Radar Terminal Systems FIRIV AT C arrival report will be filed with automated surface observing system NWS ASOS ARUNK arrival unknown AT C AUTO ICAO automatic ACA AT C artic control area automatic broadcast ABCST GEN ASAP as soon as possible GEN automatic carrier landing system GEN ACLS ICAO SAP as soon as possible automatic data processing ADP GEN ascend GEN ASND GEN ADPE automatic data processing equipment ASC GEN ascent to automatic data processing systems ADPS GEN ASOS automated observation with AO2 NWS automatic dependent surveillance ICAO ADS precipitation discriminator (rain/ B Automatic Dependent Surveillance ADS − ICAO − snow) Broadcast METAR AO1 ASOS automated observation without ICAO ADSU automatic dependent surveillance precipitation discriminator (rain/ unit snow) GEN automatic direction finder ADF asphalt ICAO ASPH automatic direction finder approach ADFAP AT C assign ASGN GEN automatic error correction equipment GEN ARQ Assigned altitude deviation AAD ICAO automatic ground air/ground GEN AGACS GEN ASST assistant communication system GEN assistant chief AC GEN automatic instrument landing system AILS associate GEN ASSOC AMOS Automatic Meteorological Observing GEN assumed ASMD AT C System GEN AATM at all times GEN Automatic Network Management ANMS at and maintain AT C ATA M System at least (altitude) AL/(---) AT C GEN ASCU automatic scanning control unit AT C at or above AOA automatic scanning unit out of GEN SCANO AT C AOAF at or after service AOBF AT C at or before automatic scanning unit returned to SCAOK GEN at or below AOB AT C service MAR at sea ICAO automatic send/receive AS/R GEN at the coast COT ICAO automatic terminal information ICAO ATIS at this time GEN ATTM service ATCA AT C ATC advises GEN automatic weather broadcast AWBE ATC assigned airspace ATCAA AT C equipment ATCBI ATC beacon interrogator GEN GEN AWOS automatic weather observing/ ATC clears ATCC AT C reporting system GEN ATC facility ATCF AUTOB automatic weather reporting system GEN GEN ATC operations representative ATCOR Encode 2 − 2 − 4

53 JO 7340.2H 3/29/18 Definition Contraction Usage Usage Contraction Definition GEN beneath BNTH GEN auxiliary AUX Auxiliary Aviation Weather Facility AAWF NWS Bering Standard Time (time groups B NWS AT C Auxiliary Flight Service Station XFSS only) GEN XREP auxiliary report BRKSHR NWS Berkshire ICAO AVBL available or availability NWS BDA Bermuda AV G GEN average better BTR GEN aviation GEN AV N between ICAO BTN Aviation Area Forecast Center FA CENTER GEN BTWN between NWS ICAO aviation gasoline AVGAS between layers ICAO BTL aviation routine weather report ICAO METAR BYD GEN Beyond SPECI METAR aviation selected special weather BAFVC bids accepted for the following GEN report vacancies Aviation Weather and NOTAM Sys- AWANS GEN GEN BDSLD bids solicited tem GEN BSAF bids solicited as follows AT C BSC bird sweep completed NWS AW P aviation weather processors NWS BLKHLS await or awaiting AW T GEN Black Hills azimuth BLKT NWS Blanket ICAO AZM AT C Blizzard BLZD NWS AZRAN azimuth and range data BLX AT C Block BL Blowing METAR BLDU blowing dust METAR B blowing sand BLSA METAR blowing snow BLSN METAR blowing spray (weather reports only) BY METAR Usage Contraction Definition GEN B Blue back course GEN BC BMBR GEN Bomber back course marker BCM GEN BOMB Bombing GEN BT back taxiing AT C BDR Border GEN BCKG NWS backing GEN BND Bound backup emergency communication BUEC GEN boundary ICAO BDRY backup interceptor control BUIC AT C boundary BNDRY NWS AT C BR Bahama Route ICAO BRKG braking GEN balance BAL BA ICAO braking action balloon BLN GEN GEN BRAF braking action fair NWS BACLIN baroclinic or baroclinic prognosis GEN braking action good BRAG NWS BRM barometer braking action nil BRAN GEN NWS BATROP barotropic or barotropic prognosis BRAP GEN braking action poor B AT C base leg GEN BR branch base of overcast BOVC NWS break BRK NWS GEN BASOPS Base Operations Office NWS BRKHIC breaks in higher overcast BMS basic meteorological services NWS breaks in overcast BINOVC NWS beach BCH NWS NWS BRF brief beacon BCN ICAO GEN bright BRGT AT C beacon data (digitized) BDAT GEN bright radar indicator tower BRITE BRG GEN bearing equipment GEN BCM become BC NWS British Columbia BECMG becoming (expected between 2 digit TA F BCST broadcast ICAO beginning hour and 2 digit ending BCREQ AT C broadcast requested hour) GEN broadcast station BCSTN Before BFR GEN METAR broken BKN BFDK NWS before dark NWS BLD build AT C BIFR before encountering IFR conditions ICAO building BLDG AT C before proceeding on course BPOC buildup NWS BLDUP GEN BGN began or begin bulletin GEN BUL begin or beginning descent BGND AT C GEN BUR bureau begin standard refuel orbit BSRO AT C business BUS GEN beginning climb AT C BC buzzer (radar) BZR GEN beginning of precipitation (time in B NWS by visual reference to the ground ICAO VSA minutes) (weather reports only) GEN by way of VIA AT C BPT beginning procedure turn BPS bytes per second GEN beginning standard holding BSHP AT C procedure C beginning standard range approach BSRAP AT C BSIAP beginning straight-in approach AT C Behind GEN BHND Contraction Usage Definition GEN BLO Below calibration CLBR ICAO Below ICAO BLW calibration performance monitoring CPME AT C AT C BAC below all clouds equipment BLO ICAO below clouds Encode − 2 − 2 5

54 JO 7340.2H 3/29/18 Contraction Usage Definition Usage Contraction Definition GEN Call sign changeover point ICAO COP CS CHGO AT C ICAO changing over Calling CLG channel ICAO CH Canada CAN NWS NWS channel CHNL GEN Canadian CNDN CARU GEN chapter Canadian Airspace Reservation Unit CHAP GEN CHARC Canadian Armed Force CANFORCE GEN GEN characteristic GEN charge Canadian Armed Forces Transport CHRG GEN CAM GEN charter CHTR Command ICAO CK check GEN CFADC Canadian Forces Air Defense check area airports GEN CARA Command CHOK check okay GEN GEN CANR Canadian NORAD Region GEN CHM chemicals Canadian NOTAM GEN CANOT CHSPK NWS Chesapeake CNCL cancel NWS CCTLR GEN chief controller GEN CNL cancel Chief, Airport District Office CADO GEN AT C CXA cancel approved arrival circle CRC GEN CXD AT C cancel approved departure AT C C circling (approach and landing CNLFP cancel flight plan AT C charts) CIFR AT C cancel IFR clearance previously CGL circling guidance light ICAO given CKT GEN circuit cancel IFR flight plan CIFP AT C GEN circuit line up CLU CVFP AT C cancel VFR flight plan circuit notice CIRNOT GEN ICAO CD candela circular polarization GEN CP GEN CPBL capable circulate GEN CRLC GEN CPTY capacity AT C CIRNAV circumnavigate GEN CAPT captain cirrocumulus CC NWS CC GEN carbon copy cirrostratus NWS CS NWS CARIB Caribbean CI NWS cirrus AT C CFPL carryover from previous log City (or County) Civil Defense CCD GEN NWS CASCDS cascades Director at____ catalogue number CANO GEN civil ICAO CIV category CAT ICAO CACT civil air carrier turbojet GEN NWS category CTGY CAP GEN Civil Air Patrol GEN cathode ray tube CRT civil defense CD GEN CTSKLS NWS Catskills civil engineer CENGR GEN GEN CTN caution civil reserve air fleet GEN CRAF caution advised until further notice GEN CAUFN GEN clarify CFY ceiling CIG NWS CAAS AT C Class A Airspace celestial AT C CLST Class B airspace AT C CBAS celestial navigation GEN CELNAV Class B surface area AT C CBSA GEN celsius C Class C airspace CCAS AT C CNTR center GEN AT C CCSA Class C surface area B AT C center clearance delivered CDAS Class D airspace AT C GEN centerline CNTRLN Class D surface area AT C CDSA CM ICAO centimeter AT C CEAS Class E airspace GEN CNTRL central CESA Class E surface area AT C GEN CARF central altitude reservation function AT C Class G airspace CGAS Central Computer Complex CCC GEN ICAO CLR clears, or cleared to, or clearance GEN CFWSU central flow weather service unit clear above (PIREP only) CA AT C AT C CENPAC Central North Pacific CAT GEN clear air turbulence GEN ACE Central Region, FAA NWS CLRS clear and smooth Central Standard Time (time groups NWS C clear of clouds CCLDS AT C only) CAVU NWS clear or scattered clouds and visibil- CWSU center weather service unit GEN ity greater than ten miles ICAO C centre (runway ID) DCAVU clear or scattered clouds and NWS centre line ICAO CL visibility greater than ten, remainder GEN CERT certificate of report missing (weather reports CERTIF GEN certification only) certify CRTFY GEN ICAO CLA clear type of ice formation CHC NWS chance clearance GEN CLNC change GEN CHG GEN CD clearance delivery change frequency to ICAO CF clearance void if not off CVINO AT C change of appointing office CAO GEN cleared as planned CLRAP AT C AT C CAC change to approach control or chan- GEN CCUS cleared Customs ging to approach control cleared for approach AT C CFAP CTCC change to center control or changing AT C AT C cleared to fix F to center control clearway CWY ICAO change weight manifest CWM GEN AT C CLB climb AT C changeover CHOV Encode − − 2 6 2

55 JO 7340.2H 3/29/18 Definition Contraction Definition Contraction Usage Usage GEN CMPCT compact AT C CATX climb and cross CCRZ AT C climb and cruise company CO GEN climb at pilot compare COMPR CAPD GEN AT C s discretion compartment climb en route GEN CER COMPRT AT C climb immediately CLBI GEN COMLO compass locator AT C compass locator at ILS middle mark- AT C COC climb on course LMM GEN CSATX AT C climb so as to cross er AT C CSATR climb so as to reach LOM compass locator at ILS outer marker GEN AT C CTAX climb to and cross complete CMPLT GEN CTAM climb to and maintain AT C CCRU complete crew GEN ICAO CMB climb to or climbing to ICAO complete or completed or completion CMPL AT C CWTR climb well to right GEN CPF complete power failure AT C climb well to right of course CWRC COPT completed procedure turn AT C CLKWS GEN clockwise complex CMPLX GEN clockwise orbit CLKOB AT C component CMPT GEN GEN COB close of business GEN composite flight data processing CFAD GEN CLOTO close this office CRAD composite radar data processing GEN ICAO closed CLSD CMPSN composition GEN CLODA closing date GEN GEN computer display channel CDC closing station GEN CL CVRS computerized voice reservation AT C CLD NWS cloud system NWS cloud and visibility OK CAVOK concrete CONC ICAO cloud base GEN BASE GEN CNCNT concurrently TOP cloud top NWS CONTRAILS NWS condensation trails AT C C/A Coarse/Acquisition COND condition ICAO NWS CST coast NWS confidence CONFDC GEN CG Coast Guard confidential CONF GEN GEN Coast Guard Air Station CGAS CONFIGN configuration GEN Coast Guard LORAN Station CGLS GEN configuration CONFIG AT C coastal zone management CZM GEN Cockpit voice recorder CVR ICAO CFN confine GEN GEN CFR Code of Federal Regulations GEN CFM confirm cold (air mass) NWS K ICAO CFM Confirm or I confirm CDFNT NWS cold front GEN confirming requisition follows COREQ cold front passage CFP NWS GEN CGSTN congestion collaborative convective forecast CCFP AT C CNCT connect GEN product consider CSDR GEN AT C CDM collaborative decision making considerable CSDRBL GEN COLL GEN collect CNSTNT consistent GEN collision avoidance system CAS GEN GEN consol beacon CONSOL GEN colon CLN GEN CONSOLAN Facility CONSO COMB combine GEN consolidate GEN CSLDT CAP/IS GEN combined approach control/ Consolidated NOTAM System CNS AT C international station CONST ICAO construction GEN CERAP combined center/RAPCON construction maintenance supervisor CMS GEN CS/C GEN combined station/center contact ICAO CTC combined station/tower CS/T GEN contact approach control CAC AT C GEN CMA comma AT C CTCEN contact center Commander in Chief, North Americ- CINCNORAD GEN CTCC AT C contact center control an Aerospace Defense Command continental (air mass) NWS C CCA commence CMNC GEN GEN continental control area commercial GEN CONTDVD NWS COML Continental Divide Continental NORAD Region CONR ICAO BS commercial broadcasting station GEN continue calling until commission CONCA AT C CMSN GEN common aviation weather subsystem CAWS ICAO CONT continue(s) or continued NWS ICAO CIDIN common ICAO data interchange net- AT C CONTH continue to hold CONS continuous ICAO work continuous 24-hour service H24 ICAO Common IFR Room CIFRR GEN continuous wave CW ICAO GEN CTRAC common terminal radar approach GEN CONTR contract control ICAO control CTL CTAF AT C common traffic advisory frequency ICAO CTA control area communication COM ICAO control area GEN CTLA CDO communications duty officer GEN GEN control boundary CTLB CE GEN communications equipment control zone GEN CTLZ AT C CIRVIS communications instructions for re- control zone CTR ICAO porting vital intelligence sightings AT C controlled airspace CTAS CNS communications, navigation and sur- ICAO controlled firing area CFA AT C veillance Encode 7 − 2 − 2

56 JO 7340.2H 3/29/18 Usage Contraction Definition Usage Contraction Definition controller GEN GEN CTLR DOLLY data link D-ATIS ICAO Data link Automatic Terminal controller in charge CIC GEN ICAO Controller-pilot data link CPDLC Information Service communications ICAO Data link initiation capability DLIC COPCOM Controllers ICAO D-VOLMET Operations and GEN Data link VOLMET data terminal equipment DTE GEN Procedures Committee GEN data transmission feature DTF NWS convective CNVTV GEN DTR data transmission request GEN CVN convene date of birth GEN DOB converge GEN CNVG date time group GEN DTG conversion CNVSN GEN ATCSCC Davide J. Hurley ATC Systems Com- GEN convert CNVRT GEN mand Center coordinate COORD GEN ICAO DABRK NWS daybreak Coordinated Universal Time UTC Coordinated Universal Time GEN GEN DALGT daylight UTCOK DR dead reckoning AT C Coordinate Check Completed DCLRT decelerate AT C Coordinates COORD ICAO DB decibel GEN coordination CDN ICAO decision altitude DA ICAO correct or corrected or correction GEN COR ICAO DH decision height AT C corridor assignment CORAS DCMSN GEN decommission counterclockwise NWS CCLKWS decrease DCR GEN AT C CCLKOB counterclockwise orbit deep NWS DP county GEN CO NWS DPNG deepening CPD coupled GEN GEN DEF defense course CRS GEN defense combat maneuvers AT C DCM AT C CL course line Defense Commercial GEN DECCO cover COV ICAO Communications Office cover CVR GEN DCA GEN Defense Communications Agency crash locator beacon CLBN GEN defense communications system GEN GEN DCS crash phone activated CPA DMAAC GEN Defense Mapping Agency Aerospace CRCHF GEN crew chief cross X ICAO Center XTLK AT C cross talk GEN Defense Mapping Agency DMAHC crossbar XBAR ICAO Hydrographic Center XNG crossing ICAO Defense Nuclear Agency GEN DNA crosswind XW AT C GEN DEFCON Defense Readiness Conditions cruise CRZ ICAO DSN Defense Switching Network GEN CRZAM cruise and maintain AT C defense VFR DVFR GEN cruise well to right CRZWTR AT C DFNT definite GEN GEN CRYPTO Cryptographic ICAO degree DEG XTAL Crystal GEN DLA ICAO delay or delayed ICAO CUF Cumuliform delay account of DLAC AT C CB Cumulonimbus NWS DLC AT C delay clearance or delayed clearance NWS cumulonimbus mamma CBMAM AT C DI delay indefinite Cumulus NWS CU delay time DLAT AT C cumulus fractus CUFRA NWS ICAO delayed RTD current flight plan ICAO CPL delete GEN DLT ICAO CUST Customs deliver GEN DLVR CUSNO GEN customs has been notified deliver by telephone GEN DELPHO Cyclic redundancy check CRC ICAO DLVY GEN delivery CYCLGN NWS Cyclogenesis demolition GEN DEMOL NWS CYC Cyclonic GEN DMSTN demonstration Cylinder CYL GEN dense NWS DNS DUC dense upper cloud ICAO depart AT C DEP department DEPT GEN D Department of Commerce DOC GEN GEN DOD Department of Defense GEN Department of Energy DOE Usage Contraction Definition Department of Transportation GEN DOT ICAO DEP departure Daily GEN DLY DI AT C departure approval request for IFR Daily DLY ICAO flight DFL daily flight log GEN Dakotas AT C DA departure approved DKTS NWS departure end of runway GEN DMG ICAO DER damage departure procedure danger DGR GEN AT C DPCR ICAO DRR Deployment Readiness Review AT C danger DNG DPT ICAO ICAO D danger area depth dangerous cargo DGCGO GEN depth DPTH NWS Encode 8 2 − 2 −

57 JO 7340.2H 3/29/18 Definition Definition Contraction Usage Contraction Usage disregard DSRGD DCF GEN GEN deputy chief DO GEN GEN Deputy Commander for Operations DISEM disseminate DSIPT NWS descend AT C dissipate DSND s discretion DAPD AT C distance DIST ICAO descend at pilot DSTC descend immediately DSNDI distance GEN AT C descend so as to cross DFTI GEN distance from touchdown indicator DSATX AT C AT C distance measuring equipment DME descend so as to reach DSATR ICAO Distance Root Mean Square DRMS AT C AT C descend to and cross DTAX AT C DCRZ distant descend to and cruise DSNT GEN AT C GEN DTAM descend to and maintain distant early warning DEW ICAO DES GEN DEWIZ distant early warning identification descend to or descending to zone AT C DWTR descend well to right DWRC AT C descend well to right of course distinguished visitors DV GEN AT C DSCNT descent GEN DST distort describe DB GEN Distress Phase Code (Alerting AT C DETRESFA MU designate a friction value GEN Service) representing runway surface distribute DISTR GEN conditions (Greek letter) DIST district GEN DAE GEN designated DSGND GEN district airport engineer GEN DSR GEN DO desire ditto destination DVRG GEN DESTN GEN diverge AT C DSTND destined DVRSN diversion GEN detail ICAO DIV DTL GEN divert division GEN NWS DTRT deteriorate DIV DTRM GEN DMEG GEN DME-collocated with glide slope determine DME-collocated with localizer GEN DVLP develop DMEL GEN AT C GEN DMEV DME-collocated with VOR DEV deviation AT C deviation approved as requested DAAR DME-tactical air navigation with DMER GEN dew point NWS DWPNT DME only commissioned dew point temperature DP ICAO DAP do all possible GEN GEN DGNL diagonal AT C NOPAR do not pass to Air Defense radar diameter DIAM GEN Do you intend to ask me for a series ICAO QDL difference in depth of modulation DDM GEN of bearings? Or I intend to ask you DFRS GEN differs for a series of bearings GEN DFCLT difficult ICAO DCKG docking DFUS GEN diffuse DCMT GEN document ICAO DIF diffuse GEN DBA doing business as GEN DASI digital altimeter setting indicator domestic ICAO DOM Digital Automatic Terminal Infor- D − ATIS AT C − DS GEN domestic services (island operations) mation Service GEN dominant DMNT GEN DBASI digital barometer altimeter setting in- doppler VHF omni-directional radio DVOR ICAO dicator range DFDR Digital flight data recorder ICAO double DBL GEN diminish DMSH NWS ICAO double channel duplex DCD GEN DTS Diplomatic Telecommunications Ser- double channel simplex GEN DCS vice double sideband DSB ICAO DCT ICAO direct GEN doubtful DBTF direct DRCT GEN NWS downdrafts DWNDFTS DAIRE GEN direct altitude and identification DNSLP NWS downslope readout equipment downstream DNSTRM NWS ICAO downward vertical velocity DVV Direct controller-pilot communica- DCPC NWS downwind DNWND AT C tions DWG GEN drawing DC direct current GEN NWS drift DRFT direct readout infrared DRIR GEN drizzle DRZL NWS direct route GEN DR DZ drizzle ICAO DUATS GEN direct user access terminal system dual tandem wheels ICAO DTW direction DRCTN GEN ICAO DW dual wheels Directives Management Officer, FAA DMO GEN GEN duplex DX director DIR GEN GEN DUPE duplicate GEN DISABLD disabled duration DUR ICAO discontinue DISC GEN DURN duration GEN GEN dispersal DSPRL during ICAO DRG GEN displace DSPLC DURG GEN during Displaced runway threshold DTHR ICAO AT C during climb DURC display DSPL GEN AT C DURD during descent GEN disposition DSPN Encode − − 2 9 2

58 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage AT C EP en route penetration duststorm, sandstorm, rising dust or METAR SA AT C ERMG en route metering sand GEN ERAD en route radar (broadband) METAR PO dust devils GEN en route secondary radar beacon ESEC (broadband) AT C en route sequencing program ESP E en route spacing program ERSP AT C en route surveillance radar RSR ICAO AT C en route tracking automatic radar ser- ETARS Usage Definition Contraction vice each thousand foot level AT C ETFL encounter ENCTR GEN Early GEN ERY EFTO encrypt for transmission only GEN GEN EDA early departure authorized EEP GEN end exercise point E ICAO east or eastern longitude ENDG GEN ending ICAO eastbound EB NWS E ending of precipitation (time in eastbound GEN EBND minutes) (weather reports only) AEA GEN Eastern Region, FAA endurance ENDCE GEN E NWS Eastern Standard Time (time groups ICAO ENG engine only) GEN engineer ENGR ETR eastern test range AT C GEN Engineering and Manufacturing EMDO ICAO ENE east-north east District Office NWS ENERN east-northeastern (weather reports engine-generator E/G GEN only) ENHNCD enhanced GEN NWS ENEWD east-northeastward (weather reports enhancement ENHNCMNT GEN only) ENR ICAO en-route ICAO ICAO En-route chart (followed by name/ ESE ENRC east-south east NWS ESERN east-southeastern (weather reports title) only) ECA enter control area AT C enter controlled airspace east-southeastward (weather reports NWS AT C ESEWD ECAS entered on duty GEN EOD only) EADIZ entering air defense identification AT C effect EFCT GEN zone effective EFF GEN AT C entire ENTR GEN elapsed time ETIM GEN entire field available EFA electric ELEC GEN GEN EMSU NWS electrical engineer EENGR environment meteorological support GEN electrician ELECN unit AT C electronic counter measure mission ECMSN NWS E equatorial (air mass) GEN ECM electronic counter measures ICAO equipment EQPT EEM electronic equipment modification GEN equipment EQUIP GEN electronic geographic coordinator EGECON GEN GEN equipment certified EQCRT navigation system equivalent airspeed EAS AT C EIT ICAO Error (to be used in AFS as a electronic installation technician EEE GEN GEN EMI electronic maintenance inspector procedure signal) electronic maintenance technician EMT GEN GEN SPCLY especially ELMT electronic mechanic technician GEN ESNTL essential GEN ECSP electronic specialist GEN GEN establish ESTAB GEN electronic technician ET estimate or estimation ICAO EST GEN electronic unit EU estimated departure clearance (time) EDCT AT C electronic voice switching system EVS GEN estimated elapsed time EET ICAO ELEV elevate or elevation ICAO AT C estimated information ETI GEN elliptical ELIP GEN ELAT estimated latitude NWS ELNGT elongate ELONG estimated longitude GEN GEN ELSW elsewhere estimated off-block time ICAO EOBT NWS EMBDD embedded estimated time en route GEN ETE embedded (in cloud layer) EMBD ICAO GEN ETA estimated time of arrival EMERG ICAO emergency estimated time of departure GEN ETD GEN EG emergency gear ETP estimated time of penetration AT C emergency location beacon - aircraft ELBA ICAO AT C ETOV estimated time over ELT emergency locator transmitter GEN estimated time over significant point ICAO ETO emergency security control of air ESCAT GEN ETC et cetera GEN traffic Europe, Africa, and Middle East AEU GEN EUO GEN emergency use only Office, FAA ICAO emission EM EVAC Evacuation GEN GEN en route ENRT EVAL GEN evaluate or evaluation en route automated radar tracking EARTS GEN EVE Evening GEN system EV Every ICAO GEN en route communications ECOM GEN EXAM examination EXC GEN RCOM en route communications Except ICAO Encode 2 10 − 2 −

59 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage AT C FMAP fan marker approach Except EXCP GEN Except fan marker located with radio beacon FMH GEN NWS XCP AT C FTHR farther or further ECD except change departure to read GEN except change route to read ECR AT C AT C FDI Fault Detection and Isolation feathered Exchange GEN EXCH AT C FTHRD GEN federal aid to airports program FAAP exchange and repair E/R GEN GEN Federal Aviation Administration FAA Exclude EXCLD GEN Exclusive GEN EXCLV GEN FAR Federal Aviation Regulations EXCT GEN FCC Federal Communications Execute GEN EXEC GEN Executive Commission ICAO Exercise EXER FTS Federal Telecommunications System GEN expanded position indicator AT C EPI feet ICAO FT expanded quota flow AT C EXQF GEN feet per minute FPM expanded service volume ESV GEN field ICAO FLD Expect EXP ICAO GEN field condition FICON Expect GEN EXPC AT C FCRP field condition report Expect XPC NWS figure GEN FIG expect approach clearance AT C EACLN filament FIL GEN EACNL expect approach clearance not later AT C filed but impracticable to transmit FIBI NWS than FPL filed flight plan ICAO GEN expect departure clearance at filed flight plan in the air EDC AT C AFIL FIFP EDR expect departure release at AT C filed IFR flight plan AT C EFC expect further clearance at FVFP filed VFR flight plan AT C AT C expect further routing filing time FT GEN AT C EFR filling expect higher altitude AT C EHA FILG NWS expect vector to FA final approach AT C EVT AT C AT C EAT expected approach time final approach FNA ICAO FAF final approach fix ICAO expected operations forecast EOF NWS FAP ICAO final approach point expedite EXPED GEN GEN GEN FWRNG expedite delivery EXDLVY fire warning GEN GEN FIRG firing EXPHO expedite delivery by telephone expedite mail reply FRNG GEN EXREP ICAO firing ICAO first FST expedite shipment EXSHI GEN FIRAV first available GEN explosive XPLOS GEN FFMN GEN fixed federal monitoring network express EXPS GEN GEN FPN fixed pulse radar navigation aid EXTD extend GEN FW/SIFR fixed wing special IFR GEN extension EXTN GEN GEN extensive fixed wing special VFR FW/SVFR EXTSV GEN ELR fixed-base operator FBO GEN extra long range ICAO FRD GEN EXSEC extra section fix-radial-distance AT C NWS EXTRAP extrapolate FLR flares ICAO extreme EXTRM NWS flash advisory FL NWS flashing extremely high frequency (30000 to FLG ICAO EHF ICAO Fleet Area Controlled and AT C FACSFAC 300000 MHz) Surveillance Facility NWS Fleet Weather Central FWC ICAO flight FLT F flight check FLTCK ICAO FDAT GEN flight data Flight Data Center FDC GEN Usage Definition Contraction AT C flight data entry and printout FDEP FAA Contract Flight Service Station GEN FCFSS flight data input/output FDIO AT C FAA Contract Weather Observing GEN FCWOS FDIOR AT C flight data input/output repeater Station FLIDAP GEN flight data position Flight data processing system ICAO FAA requirements FAAR GEN FDPS facilitation of international air FE flight engineer ICAO FAL GEN flight information (permanent) GEN FI/P transport flight information (temporary) FI/T GEN ICAO FAC facilities FIC GEN Flight Information Center FAC facility GEN GEN FLIP flight information publication GEN FACF facility chief FIR GEN Flight Information Region facility coordination officer FCO GEN FIRB Flight Information Region Boundary GEN GEN facsimile FAX FIS GEN flight information service F GEN fahrenheit flight inspection GEN F fahrenheit FAH NWS Flight Inspection District Office FIDO GEN FLG falling NWS FIFO GEN Flight Inspection Field Office GEN FAM familiar or familiarization FIFO-H Flight Inspection Field Office - High GEN FFLT GEN familiarization flight Altitude GEN fan marker FM Encode − 2 2 − 11

60 JO 7340.2H 3/29/18 Contraction Definition Usage Definition Contraction Usage flight inspection group freezing level FRZLVL NWS GEN FIG FZRA METAR flight level FL GEN freezing rain ZRNO NWS freezing rain information not avail- ICAO FMS Flight management system GEN FLTO flight orders able (weather reports only) flight path deviation indicator GEN FPDI METAR FZRANO freezing rain sensor not available FP flight plan GEN frequency FREQ ICAO flight plan ICAO PLN FCA frequency change approved AT C flight plan area AT C FPA FDDL GEN frequency division data link GEN flight plan not received FPNO frequency management officer FMO GEN flight plan route FPR GEN GEN FQT frequent AT C flight progress board FPB FRQ ICAO frequent FSM flight schedule monitor AT C Friday FRI ICAO Flight Service Station FSS ICAO ICAO from FM Flight Standards District Office GEN FSDO From (used to precede the call sign ICAO DE GEN FSNFO Flight Standards National Field of the calling station) Office from present position FPP AT C GEN FSP flight strip printer NWS front FNT flight watch area FWA GEN frontal passage FROPA NWS flight watch control station GEN FWCS NWS FROSFC frontal surface FLTWO flight watch outlet GEN NWS FNTGNS frontogenesis FWP GEN flight watch point frontolysis NWS FNTLYS flight watch specialist FWS GEN frost NWS FRST GEN FWU flight watch unit FRZN NWS frozen flood stage FLDST NWS FSS assumes control of tower GEN FATFL NWS FLWIS flood warning issued frequencies and lights florescan instrument landing system FILS GEN GEN FSS assumes flight-plan area and FAFAB AT C FCTA flow control time of arrival Service B FMU ICAO flow management unit FGSB GEN FSS guarding Service B ICAO FLUC fluctuating FSS returns control of tower FRTFL GEN GEN FLCTN fluctuation frequencies and lights fluorescent runway lighting (flood- FLORL GEN FRFAB FSS returns flight-plan area and GEN light system) Service B NWS flurry FLRY FSS returns Service B GEN FRSB fly runway heading AT C FRH AT C FA fuel advisory fog METAR FG fuel advisory departure FAD GEN DENEB ICAO fog dispersal operations fuel on board FOB GEN fog in vicinity VCFG METAR FR fuel remaining GEN PRFG fog partial METAR fuel supply exhausted FEXHA AT C fog patches BCFG NWS FENKN fuel supply unknown AT C follow FLW GEN AT C fuel supply until FENTL FAMAE GEN following amendment authorized AT C FPL full performance level effective FRC full route clearance GEN GEN following transmitted as received FTAR full stop landing ICAO FSL (message handling) function FNCTN GEN foot GEN FT METAR FC funnel cloud for an approach to AT C FAA GEN furnish FURN AT C FFC for further clearance FPWA further particulars when available AT C for possible reclearance FPRC AT C GEN for your information FYI G forecast upper wind and temperature WINTEM ICAO for aviation Usage Contraction Definition FCST GEN forecast forecast upper wind and temperature ARMET GEN gain time control GTC AT C at specified points gallons AT C GALS GRBL GEN garble NWS FRWF forecast wind factor ICAO foreign object debris GLS GBAS Landing System GEN FOD NWS FORNN GEN GEN general forenoon FRM GA ICAO form general aviation GEN format FMT GEN GADO General Aviation District Office GEN general notice formation FRMN GEN GEN GENOT General Safety District Office GEN forming FRMG NWS GSDO forward general safety inspector GSI FWD GEN GEN GEN GEN forward collect General Services Administration GSA FWDC GEN AT C FV generator GNTR forward visibility (miles) AT C GEN forward visibility more than (miles) MFV GEO geographic freeze GEN GEOREF geographical reference NWS FRZ METAR ICAO GUND Geoid undulation freezing drizzle FZDZ METAR freezing fog GQA get quick answer GEN FZFG Encode 2 − − 12 2

61 JO 7340.2H 3/29/18 Usage Definition Contraction H gigahertz GEN GHZ GEN GBA give better address Usage Contraction Definition GBR give better reference GEN GR hail (greater than 3/4”) METAR giving GVG GEN SHGR hail showers METAR GICG NWS glaze icing hail showers (small) SHGS METAR GA GEN glide angle HLSTO hailstones NWS ICAO glide path GP half GEN HLF glide path angle GPA ICAO HOP handoff point AT C glide slope GS GEN AT C HOW handover word glider GLD ICAO HNGR GEN hangar GEN GLDR glider HDFRZ NWS hard freeze ICAO global navigation satellite system GLONASS GEN HADD Hawaiian Air Defense Division global navigation satellite system (in GNSS ICAO Hawaiian Air Defense Identification HADIZ GEN general) Zone ICAO Global orbiting navigation satellite GLONASS Hawaiian Air National Guard HANG GEN system Hawaiian Defense Area HADA GEN GPS global positioning system ICAO GEN hazard HAZ ICAO GA Go ahead, resume sending (to be hazard beacon HBN ICAO used in AFS as a procedure signal) hazardous area reporting service AT C HARS government GOVT GEN hazardous inflight weather advisory HIWAS GEN GEN GBL government bill of lading service GVH GEN government vehicle hazardous material ICAO HAZMAT Governor GOV GEN METAR haze HZ GIC GPS Integrity Channel AT C ICAO Head of State status HEAD GRAD gradient NWS ICAO heading HDG gradual GRADU ICAO HQ headquarters GEN NWS GRDL gradual headwind AT C HDWND GRBNKS Grand Banks NWS heater GEN HTR ICAO GRASS grass landing area heavy HVY ICAO gravel ICAO GRVL heavy (to qualify weather phenom- XX ICAO GTCL GEN Great Circle ena, e.g. XXRA - heavy rain) NWS Great Lakes GRTLKS hectopascal ICAO HPA Great Lakes Region, FAA GEN AGL HGT ICAO height greater GTR GEN GEN height above airport HAA green G ICAO height above landing GEN HAL Greenwich Mean Time GMT GEN HAT GEN height above touchdown Greenwich Mean Time GEN Z HEL ICAO helicopter grid point values of processed met- GRID ICAO HOP helicopter operations GEN eorological data heliport GEN HELI gross weight GWT GEN ICAO HLP heliport ground ICAO GND here ER ICAO ground ICAO based augmentation system − GBAS here HR GEN ground check GNDCK ICAO Hz hertz GEN GCO ground communication outlet AT C heterodyne HTN GEN ground control GC GEN high HI NWS GCA ground control approach ICAO GEN HIBAL high altitude balloon GCI GEN ground control intercept high and very high frequency ICAO HVDF AT C GDPGM ground delay program direction finding stations AT C GDP ground delay program HCVIS high clouds visible NWS GES ICAO ground earth station high density traffic airport HDTA GEN NWS ground fog GNDFG HDATZ high density traffic zones AT C ground movement chart (followed by GMC ICAO high frequency GEN HF name/title) high frequency direction finding HDF ICAO AT C GPI ground point of intercept station AT C ground speed GS HX NWS high index ground stop GS AT C high intensity approach light system GEN HIALS G/A ICAO ground to air GEN HIRL high intensity runway lights G/A/G ground to air and air to ground ICAO high level forecast NWS HIFOR ground visibility GV NWS high voltage GEN HV Gulf of Alaska NWS GLFALSK higher HYR ICAO GLFCAL NWS Gulf of California HITMP highest temperature NWS NWS Gulf of Mexico GLFMEX NWS highest temperature equaled for all HIEAT NWS GLFSTLAWR Gulf of St. Lawrence time GSTS NWS gusts NWS G gusts reaching (knots) (weather re- NWS HIEFM highest temperature equaled for the ports only) month NWS NWS GSTY gusty HIESE highest temperature equaled so early Encode 2 − − 13 2

62 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage AT C IMAP immediately after passing highest temperature equaled so late HIESL NWS highest temperature exceeded for all HIXAT NWS ICAO IMG immigration IMPT GEN important time impracticable IMP GEN HIXFM highest temperature exceeded for the NWS improve IMPR ICAO month improve IPV GEN NWS highest temperature exceeded so HIXSE impulse IMPL GEN early in accordance with IAW GEN highest temperature exceeded so late HIXSL NWS in and out of clouds ICAO IAO highway HWY GEN ICAO INC in clouds NWS HLTP hilltop IOVC in overcast NWS HFR AT C hold for release INPR ICAO in progress ICAO HLDG holding METAR P in RVR indicates visibility greater AT C holding as previously instructed HAPI than highest reportable sensor value holding pattern HP GEN (e.g. P600FT) GEN HOL holiday in RVR indicates visibility less than M METAR homing beacon AT C HB lowest reportable sensor value (e.g. GEN horizon HRZN M600) HDOP AT C Horizontal Dilution of Precision HOSP hospital aircraft ICAO M METAR in temperature field means “minus” ICAO HR hour or below zero household effects HHE GEN INVOF AT C in the vicinity of AT C how will arrival report be filed con- HIRIV in valleys VA L ICAO cerning AT C in VFR conditions IVFRC GEN HWVR however GEN inadequate INADQT Hudson Valley NWS HDSVLY inbound AT C IBND humanitarian mission HUM ICAO ICAO inbound INBD hundred GEN HND inbound radial AT C IRAD hurricane ICAO HURCN ICAO IN inch HUREP hurricane report NWS GEN INCL include hydraulic HYD GEN inclusive INCLV GEN GEN hydrographic HYDRO INCOMP incomplete GEN GEN INC incorporated GEN INCOR incorrect increase GEN INCR I indefinite INDEF GEN independent sideband ISB ICAO indicate INDC GEN Usage Contraction Definition indicated air speed IAS AT C ICAO Middle East/Asia Region ICAO RQ Indication of a request MID/ASIA AT C GEN METAR ice crystals (weather reports only) IDP IC individual development plan AT C IFPFP individual flight plans from this point ice on runway IR NWS industrial METAR GEN INDUS ice pellet showers SHPL ice pellets inertial navigation system INS ICAO METAR PL NWS ICAO INFO information icing ICG GEN icing (PIREP only) IC INREQ information request AT C icing in clouds ICAO INA ICGIC NWS initial approach IAF ICGICIP NWS ICAO initial approach fix icing in clouds and precipitation NWS initial point icing in precipitation ICGIP IP AT C initial point/H-hour control line IP/HHCL AT C IDENT identification ICAO INIT initial training ICAO IBN identification beacon GEN INLD ICAO IFF inland identification friend/foe NWS ICAO identify or identifier ID ICAO inland LAN INF GEN inland navigation facility if approach missed proceed IFAMP AT C ICAO AT C inner marker IM IAATCD if authorized by ATC, DME may be INOP ICAO inoperative used inspect GEN INSP AT C IFVLS if flight visibility becomes less than instability NWS INSTBY IFHOL if holding AT C INSTL install GEN if incorrect advise IIA GEN GEN INSTR instruct if incorrect service direct IISD GEN GEN IP instructor pilot if instrument conditions encountered IFINS AT C instrument GEN INST GEN if not off INOF instrument INSTR ICAO GEN INP if not possible instrument approach chart (followed ICAO IAC IFUN GEN if unable by name/title) AT C if visibility remains IFVR IFR military training route IR GEN ICAO IAP instrument approach procedure ICAO IFR GEN ILSP ILS-partial instrument flight rules ICAO immediate IMDT NWS ILS instrument landing system AT C ILAS GEN IMT immediate or immediately instrument low approach Encode − 14 − 2 2

63 JO 7340.2H 3/29/18 Contraction Usage Definition Contraction Usage Definition instrument meteorological conditions IMC investigate and report GEN INVSTAR GEN IREG instruments authorized INSTA AT C irregular GEN GEN INSUF insufficient scheduled time available GEN IS island INTD GEN intend GEN ISMGR Island Manager isolate ISOL GEN NWS INTS intense AT C intensify INTSFY NWS ITCK issue time check intensify or intensifying GEN ITNRNT INTSF ICAO itinerant INTST itinerary ITRY intensity GEN ICAO IMI ICAO Intensity unknown (weather reports only) intensity unknown (weather reports U NWS only) J intentions INTNS GEN GEN Interagency Group on International IGIA Aviation intercept GEN INTCP intercontinental INTCNTL GEN Usage Contraction Definition Interdepartmental Radio Advisory IRAC GEN GEN JAL jet approach landing charts Committee AT C jet assisted take-off JATO Interface Control Document AT C ICD JP AT C jet penetration Interface Revision Notices AT C IRN AT C JPAP jet penetration approach IDAT interfacility data GEN jet runway barrier J-BAR AT C INTFC GEN interference JTST jet stream ICAO GEN ISMLS interim standard microwave landing JTSTR jet stream NWS system jet terminal area Z AT C INTR NWS interior join airways AT C JAWYS intermediate INTMD GEN journeyman GEN JOUR IF intermediate approach fix ICAO GEN JCTN junction intermediate fix GEN IF ICAO intermittent INTER GEN intermittent INTMT intermittent instruments I/IFR AT C Inter-Mountain Region NWS INTRMTRGN K international ICAO INTL International Administrative Aero- IAARC GEN nautical Radio Conference IATSC International Aeronautical Telecom- GEN munications Switching Center Contraction Definition Usage GEN IATA International Air Transport keep this office advised GEN KEPOA Association NWS KFRST killing frost International Civil Aviation GEN ICAO GEN KC kilocycles Organization KG GEN kilogram DTLN international dateline NWS kilohertz KHZ GEN International Field Office IFO GEN KM kilometers GEN International Flight Information IFIM GEN KMH ICAO kilometers per hour Manual kilopascal KPA ICAO International Flight Service Station IFSS GEN KW kilowatt GEN ICAO IGA international general aviation KT GEN knots international standard atmosphere ISA ICAO KIAS GEN knots indicated airspeed International Telecommunications ITU GEN Union interphone IFO GEN GEN IFONO interphone (service F) not operative L IFORO interphone (service F) resumed GEN operation GEN IMF interrogation sign ICAO INTRG interrogator interrupt INTRP GEN Definition Usage Contraction interruption of air traffic services INATS GEN intersection ICAO INT Laboratory LAB GEN GEN INTXN intersection NWS LABRDR labrador IAR intersection of air routes ICAO NWS lake LK INSTA GEN interstate lake reporting service GEN LRS GEN INTVL interval laminar flow control GEN LFC AT C IBASF intervals between aircraft in stream GEN land LND type formation GEN land lines communications facilities LICOF landing INVRN inversion ICAO NWS LDG GEN LNDG landing investigate GEN INVES Encode 2 2 − 15 −

64 JO 7340.2H 3/29/18 Definition Contraction Usage Contraction Definition Usage ICAO ICAO LMT Local Mean Time LDI landing direction indicator ICAO local or locally LCL GEN landing distance available LDA LST GEN GEN landing rights airport LRA local standard time AT C LTFC landing traffic AT C LT F local training flight ICAO localizer LOC LL GEN landline LT T landline teletypewriter ICAO ICAO localizer (not associated with ILS) LLZ LRG GEN large GEN LP Localizer performance without last radio contact AT C LARCT vertical guidance LT R GEN later Localizer performance with vertical LPV ICAO LNAV lateral navigation (from TERPS-A1) GEN guidance LAT ICAO latitude localizer type directional aid AT C LDA latter LTTR GEN locally ICAO LCA LY R NWS layer or layered or layers locate GEN LCT GEN LDIN lead in lighting system location (PIREP only) OV AT C leased Service A/B system LABS AT C ICAO L locator LV E leave or leaving ICAO locator middle LM ICAO leaving LV GEN logical acknowledgement LAM ICAO AT C LV G leaving L GEN logistics left L ICAO GEN LD long distance AT C LB left base long distance navigation GEN LODISNAV left side LS AT C long range NWS LGRNG AT C LP left traffic pattern LRG long range GEN length LEN ICAO GEN LORAC long range accuracy letter GEN LT R long range air navigation system LORAN GEN GEN LETFO letter follows GEN LRCOM long range VHF/UHF LOA letter of agreement GEN communications LV L AT C level long wave GEN LGWV level off AT C LVLOF longitude ICAO LONG GEN LO liaison officer LONGL GEN longitudinal lift LFT NWS LSR loose snow on runway NWS light or lighting LGT ICAO AT C low altitude arrival/departure routing LAADR LTAV light and variable GEN low altitude bombing system GEN LABS light and variable LV ICAO AT C LA low approach LIH light intensity high ICAO DR low drifting METAR LIL ICAO light intensity low DRDU low drifting dust METAR light intensity medium LIM ICAO low drifting sand DRSA METAR LGTD ICAO lighted METAR low drifting snow DRSN lightning LTNG NWS LF low frequency GEN NWS lightning cloud-to-air LTGCA GEN LFNT low frequency intersection lightning cloud-to-cloud LTGCC NWS low frequency radio range GEN LFR LTGCCCG lightning cloud-to-cloud, cloud to NWS low IFR (weather reports only) NWS LIFR ground low index LX NWS LTGCG lightning cloud-to-ground NWS low intensity runway edge lights LIRL GEN lightning cloud-to-water NWS LTGCW GEN low level wind shear LLWS LTGIC NWS lightning in clouds low level wind shear alert system LLWAS GEN LKTYP like type AT C GEN CONSOLAN low or medium frequency long range LKLY GEN likely navigational aid limit LMT GEN GEN RR low or medium frequency radio ICAO LT D limited range stations Limited Aviation Weather Reporting LAWRS GEN GEN L/MF low/medium frequency Station GEN LV O low visibility operations GEN LN line LWR GEN lower line of position GEN LOP lowest temperature LOTMP NWS ICAO LSQ line squall NWS lowest temperature equaled for all LOEAT linear polarization LP AT C time linearity LIN GEN LOEFM lowest temperature equaled for the NWS liquid propane LP GEN month little GEN LT L lowest temperature equaled so early LOESE NWS NWS little change LTLCG LOESL lowest temperature equaled so late NWS NWS LCTMP little change in temperature lowest temperature exceeded for all LOXAT NWS LAA GEN local airport advisory time AT C local airport deicing plan LADP NWS LOXFM lowest temperature exceeded for the AT C LAAS Local Area Augmentation System month GEN LC local control LOXSE lowest temperature exceeded so early NWS LOCOR local coordinator GEN lowest temperature exceeded so late NWS LOXSL Encode 2 − − 16 2

65 JO 7340.2H 3/29/18 Definition Contraction Usage M MSL ICAO mean sea level mechanic MECH GEN mechanical reliability report MRR GEN Definition Contraction Usage MED GEN medical M GEN Mach number MEDEVAC medical emergency evacuation ICAO MACH AT C MACH Number (speed ratio to speed medium MED GEN of sound) MHDF medium and high frequency ICAO GEN MACKAY Mackay Radio and Telegraph direction-finding station (same Company location) MAG magnetic GEN MVDF medium and very high frequency dir- ICAO ICAO QDR magnetic bearing ection-finding station (same location) magnetic heading GEN MHDG medium frequency MF GEN QDM ICAO magnetic heading medium frequency direction finding MDF ICAO magnetic orientation of runway QFU ICAO station ICAO magnetic variation VA R medium high and very high ICAO MHVDF MMO main meteorological office NWS frequency direction-finding station mainland NWS MNLD (same location) GEN mainly MNLY medium intensity approach lighting GEN MALS MNTN ICAO maintain system maintain a position VFR and advise AT C MPVA MALSR medium intensity approach lighting GEN AT C MAL maintain at least (altitude) system with runway alignment MFL maintain flight level AT C indicator lights MMACH AT C maintain Mach medium intensity approach lighting GEN MALSF AT C MVFR maintain VFR system with sequenced flashers AT C MVSP maintain visual separation MIRL medium intensity runway edge lights GEN AT C MWRC maintain well to right of course GEN MRG medium range maintaining visual flight (Special VF AT C ICAO MHZ megahertz VFR) melting level NWS MLTLVL maintenance ICAO MAINT memorandum of agreement MOA GEN maintenance assumes monitor GEN MAM MEML memorial GEN GEN maintenance check MCK merging NWS MEGG maintenance returns monitor MRM GEN Merit Promotion Program MPP GEN make altitude changes VFR AT C MACVFR ICAO MSG message AT C make check turn MKCT ICAO (transmission identifica- MSR Message AT C make descent from MDFR tion) has been misrouted MGMT AT C make good a magnetic track of MSGCTR GEN message center (degrees) GEN MET meteorological make good a track of (degrees) MGAT AT C GEN MAPS Meteorological Aeronautical Present- GEN MGMT management ation System GEN manager MGR VOLMET meteorological information for ICAO maneuver MNVR GEN aircraft in flight Manitoba MAN NWS meteorological officer GEN METOF manual MAN GEN manual A1 simplex ICAO Meteorological Operational Tele- MOTNE MAS ICAO manual amendment MANAM GEN communications Network Europe MANOP GEN manual of operations ICAO MWO Meteorological Watch Office MI manufacturing inspector GEN MFXT meter fix time AT C MA map analysis NWS meters per second MPS ICAO MRGL NWS marginal M metres (preceded by figures) ICAO MVFR marginal VFR NWS MTU ICAO metric units Marine Corps Air Station GEN MCAS metropolitan METRO GEN Marine Corps Air Station GEN MCAS(H) Mexico MEX NWS (Helicopter) MBST microburst ICAO maritime NWS MRTM GEN MLS microwave landing system MIDIZ Mid-Canada Identification Zone NWS M maritime (air mass) GEN middle marked MID GEN MKD GEN ICAO MKR GEN marker MM middle marker NWS MB GEN midnight MIDN marker beacon MIDPT midpoint marker radio beacon MKR ICAO GEN mid-point (related to RVR) ICAO Master Control Station MCS AT C MID GEN Mike Monroney Aeronautical Center, master flight plan on file MFPOF AT C AAC MTRL material GEN FAA GEN MAX maximum mile MI GEN MAA maximum authorized (IFR) altitude GEN AT C miles in trail MIT MUA GEN maximum usable altitude GEN miles per hour MPH GEN MUF maximum usable frequency ICAO MIL military MIJI AT C meaconing, intrusion, jamming, MAC GEN Military Airlift Command interference MAS military alert system GEN Encode − 2 − 17 2

66 JO 7340.2H 3/29/18 Usage Definition Definition Contraction Usage Contraction NWS military assumes responsibility for MSTR moisture GEN MARSA GEN MTRY momentary separation of aircraft Monday ICAO MON ICAO military, customs, or police services STATE ICAO monitor, monitored, or monitoring MNT military flight service MFS GEN NWS monitor MONTR GEN MHFR military height finder radar MONOS monitor out of service GEN ICAO MOA military operations area MONOK monitor resumed normal operation GEN Military Radar Unit GEN MRU monitor station reports MOREPS GEN MTR military training route GEN ICAO MSSR Monopulse secondary surveillance millibars GEN MB radar MM millimeter GEN GEN NWS morning millivolt MRNG MV MIMNO MSTLY GEN mostly mimeographic notice NWS mountain MNM MT ICAO ICAO minimum minimum altitude at glide slope MAGSI NWS MTN mountain GEN Mountain Standard Time (time M NWS intersection inbound groups only) minimum altitude over facility on MAFAP AT C ICAO mountain wave MTW final approach course move, or moving, or movement ICAO MOV minimum crossing altitude ICAO MCA moving target indicator MTI AT C MDA minimum descent altitude ICAO multi-object phase tracking and ran- GEN MOPTAR ICAO MDH minimum descent height ging ICAO MEA minimum en route altitude minimum eye height over threshold GEN MULT multiple MEHT ICAO MFOB municipal MUNI AT C GEN minimum fuel on board MHA GEN MARPT minimum holding altitude GEN municipal airport RIMAT must ride company material GEN minimum interval take-off AT C MITO minimum navigation performance MNPS AT C specification minimum navigation performance MNPSA AT C N specification airspace minimum obstacle clearance MOC ICAO (required) Definition Usage Contraction ICAO MOCA minimum obstruction clearance GEN NTO name to altitude GEN NRW Narrow MOPS Minimum operational performance ICAO GEN NATL National standards National ICAO NTL minimum reception altitude MRA GEN National Aeronautics and Space NASA GEN GEN minimum requirements specified MIREQ Administration minimum safe altitude warning GEN MSAW NATCA AT C National Air Traffic Controllers GEN MSA minimum safe/sector altitude Association GEN MTCA minimum terrain clearance altitude National Air Transport Coordinating GEN NATCC GEN minimum vector altitude MVA Committee GEN MCZNE minimum when control zone National Aircraft Noise Abatement NANAC GEN effective Council GEN Ministry of Transport (Canada) MOT NASP National Airport System Plan GEN NWS minus MS National Airspace Data Interchange GEN NADIN minute MIN ICAO Network MINIT minutes in trail AT C National Airspace Performance AT C NAPRS miscellaneous GEN MISC Reporting System GEN MAP missed approach point National Airspace System NAS GEN missed approach point MAPT ICAO NICS National Airspace System GEN GEN MISL missile Interfacility Communications System missing MISG GEN National Airways System GEN NASEO NWS M missing (weather reports only) Engineering office (transmission MIS Missing ICAO National AIS system centre NASC ICAO identification) National Association of Air Traffic GEN NAATS mist BR METAR Control Specialists mixed MXD NWS NAFEC GEN National Aviation Facilities MDT GEN moderate Experimental Center GEN MOD moderate NWS MOGR moderate or greater national beacon code allocation plan NBCAP GEN GEN GEN MDZN NCDC National Climatic Data Center modernization GEN GEN MDZ National Communications Center NATCOM modernize MWTCS GEN national communications schedule modernized weather teletypewriter GEN NACOS GEN NCS National Communications System communications system GEN NESS national environmental satellite GEN modify MDFY service GEN MOD modulate or modulation or modulator National Flight Data Center NFDC GEN modulated continuous wave ICAO MCW NWS MHKVLY Mohawk Valley NFDD National Flight Data Digest GEN Encode 2 − − 18 2

67 JO 7340.2H 3/29/18 Definition Definition Usage Contraction Contraction Usage National Guard no pilot balloon observation will be NORPI NWS NG GEN NMC National Meteorological Center GEN filed next collection unless weather NOS National Ocean Service GEN changes significantly GEN NOAA National Oceanic and Atmospheric NOPT no procedure turn required GEN Administration GEN NORDO no radio National Severe Storm Forecast NSSFC GEN AT C NORAC no radio contact Center no RAWIN obs., communications out NWS RACO RAWI no RAWIN obs., high and gusty National Track Analysis Program NTAP AT C NWS National Transportation Safety Board NTSB GEN winds NWS GEN National Weather Service no RAWIN obs., no balloons RABA NWS WSSF GEN National Weather Service Support available Facility NWS no RAWIN obs., no gas available RAHE GEN National Weather Service Support WSSU no RAWIN obs., unfavorable weath- RAWE NWS Unit er nautical mile NM ICAO no record GEN NOREC GEN nautical mile radius NMR no record of destination GEN NRD NAF GEN Naval Air Facility ICAO NRH no reply heard GEN NAS Naval Air Station NORR GEN no reply received NAAS Naval Auxiliary Air Station GEN GEN NOREP no report Naval Oceanographic Meteorological GEN NOMAD no restrictions NORST GEN Automatic Device NOSIG ICAO no significant change no significant cloud Naval Reserve Air Base GEN ICAO NSC NRAB no significant weather METAR NSW Naval Weather Service Office NWSO GEN navigation NWS NAV ICAO no small craft or storm warning are NSCSWD GEN NATCAS Navigation, ATC, and Collision being displayed Avoidance System no special observations taken (weath- NOSPL NWS NAVAID navigational aid GEN er reports only) GEN NAVLO Navy Liaison Officer no specific working hours HX ICAO NAVREP GEN Navy Representative to the FAA no traffic reported AT C NTRP NDB and DME (collocated) GEN NDB/DME no transgression zone AT C NTZ near GEN NR ICAO No transgression zone NTZ near or over large towns CIT ICAO no trouble found NTFND GEN NEC necessary GEN GEN NATS noise abatement test system negative NEG GEN nondirectional radio beacon ICAO NDB negative replies not required NONEG GEN NIL GEN none negative vorticity advection NVA NWS NWS nonpersistent NPRS neighborhood NBRHD GEN GEN NPI nonprecision instrument NB New Brunswick NWS GEN NRV nonrevenue NEW ENG New England NWS ICAO − non NONRVSM RVSM capable flight GEN New England Region, FAA ANE NSC AT C Nonstandard C/A Code Newfoundland NFLD NWS nonstandard holding pattern NSP GEN NXT GEN next GEN nonstop NSTP NGT ICAO night ROCC NORAD Region Operations Control GEN GEN NFQ night frequency Center NS NWS nimbostratus NORAD Sector Operations Control SOCC GEN NO ICAO No (negative) Center no action necessary GEN NOAC NML normal GEN AT C NATR no additional traffic reported NOZ normal operating zone GEN no arrival report NORIV AT C Normal operating zone NOZ ICAO GEN NC no change North American Aerospace Defense NORAD GEN no change in estimates NCE AT C Command no change in weather NWS NCWX GEN NAR North American Route NDE no delay expected AT C NRP AT C North American route program no essential traffic reported AT C NETR North Atlantic NAT GEN GEN NFT no filing time ICAO N north or northern latitude NEF AT C no further clearance required AT C North Pacific NOPAC no further information NOFIN GEN ICAO NB northbound no information GEN NOIFN GEN northbound NBND NL NWS no layers north-east NE ICAO GEN NMN no middle name ICAO north-eastbound NEB NPRL AT C no parallel traffic NWS NELY northeasterly (weather reports only) no pilot balloon observation due to NWS PIWI NWS NERN northeastern high, or gusty, surface wind north-north east NNE ICAO no pilot balloon observation due to NWS PISO north-north west NNW ICAO snow NWS NNERN north-northeastern (weather reports no pilot balloon observation due to NWS PISE only) unfavorable sea conditions Encode − 19 − 2 2

68 JO 7340.2H 3/29/18 Contraction Usage Definition Definition Contraction Usage Occlusion north-northeastward (weather reports OCLN NNEWD NWS NWS NWS OCFNT occluded front only) GEN Occur OCR north-northwestern (weather reports NWS NNWRN ocean station vessel OSV NWS only) GEN OARTS oceanic air route tracking system north-west ICAO NW OAC oceanic area control GEN Northwest Mountain Region, FAA ANM GEN oceanic ATC OCAC GEN ICAO north-westbound NWB oceanic control area ICAO OCA northwesterly (weather reports only) NWLY NWS AT C Oceanic Display and Planning ODAPS NWS northwestern (weather reports only) NWRN System NWS NNWWD north-westward (weather reports oceanic navigational error report AT C ONER only) off watch OFW GEN GEN not above NAB Office OFC GEN not according to routine GEN NAR Official GEN OFFL not applicable N/A GEN GEN OAG Official Airline Guide AT C NAT not ARTS tracked OFSHR Offshore NWS not at present NAP GEN GEN OINT omni intersection GEN NA not authorized ODALS omnidirectional approach lighting GEN METAR not available NO system NBFR ICAO not before OAOI AT C on and off instruments not for us NFU GEN on board OB GEN not heard NHD AT C on course OC AT C AT C NOHOL not holding GEN on file O/F GEN not in system NIS on ground AT C OG GEN NLT not later than AT C OI on instruments not to descend below AT C NDBLO On line data interchange OLDI ICAO not to exceed NTE GEN on request O/R GEN NOF GEN NOTAM Office ONSHR on shore NWS ICAO NOTAM reporting the presence or SNOWTAM OT on time AT C removal of hazardous conditions due on top OTP AT C to snow, ice, slush or standing water NWS OTAS associated with snow, slush or ice on on top and smooth the movement area on watch ONW GEN NOSUM NOTAM Summary GEN one way GEN OW AT C NPRM Notice of Proposed Rulemaking ONT NWS Ontario ICAO Notice to Airmen NOTAM GEN on-the-job training OJT Notices To Airmen Publication AT C NTAP OPA opaque, white type of ice formation ICAO notification of aircraft accident ACCID AT C ICAO OPN open NTFY GEN Notify GEN OPER operate Nova Scotia NS NWS ICAO operate, operator, operational OPR now simultaneous NOSI GEN OK operating normally GEN nuclear detonation GEN NUDET GEN OPN operation Number NMBR NWS GEN OANDR operation and regulation GEN NR Number ICAO operational control OPC GEN NMRS Numerous OIS operational information system AT C ICAO operational meteorological OPMET (information) operations OPS ICAO O AT C OPSNET operations network operations normal OPNML GEN OPDT opposite direction traffic GEN Definition Contraction Usage AT C OLS optical landing system obliterate optimum working frequency GEN OWF GEN OBL ICAO obscure, obscured, or obscuring OBSC ICAO ORD order, indication of obscured sky condition organized track system GEN OTS NWS X GEN observe, observed, or observation OBS ICAO ORIG original obstacle original flight plan GEN OFP ICAO OBST ICAO obstacle assessment surface OAS ICAO OGN Originate obstacle clearance altitude orographic NWS ORGPHC ICAO OCA GEN obstacle clearance height OCH ICAO OTR other obstacle clearance limit otherwise GEN OTRW ICAO OCL GEN obstacle clearance surface OCS ICAO OMSG our message Obstacle free zone out for maintenance GEN OFM ICAO OFZ AT C Obstruct OBST GEN OCTLA out of control area Obstruction out of controlled airspace AT C OCAS GEN OBSTN GEN obstruction chart OC GEN OTS out of service Occasional out of tolerance GEN OOT GEN OCNL AT C Occlude OCLD NWS OBND outbound occluded frontal passage outbound ICAO OUBD NWS OFP Encode − 20 − 2 2

69 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage ICAO PER performance outer fix time OFXT AT C outer locator ICAO LO GEN PD period GEN PERCOM peripheral communications outer marker OM ICAO outlook ICAO PERM permanent OTLK NWS PCS permanent change of station GEN outside air temperature OAT GEN OVR over GEN GEN PMSN permission over mountains NWS OMTNS permit PMT GEN AT C ORS over range station GEN PRST persist overcast personal GEN NWS OVC PSNAL overdue GEN GEN PSNL personnel OVD personnel and equipment working GEN PAEW overflight traffic OTFC GEN ICAO ICAO POB OHD persons on board overhead GEN OVHD overhead photo reconnaissance PR GEN physical OA overhead approach GEN AT C PHYS Pickup GEN OVLA overlay PUP GEN GEN overnight OVNGT pierced steel planking ICAO PSP pilot balloon observation NWS overrun PIBAL GEN OVRN overrun lights GEN ORL AT C PCK pilot check overseas OVSEA GEN GEN pilot controlled lighting PCL GEN OFAS overseas flight assistance service ICAO PCL Pilot controlled lighting P/CG overtake GEN pilot controller glossary GEN OVTK O/T overtime AT C AVFPNO pilot failed to activate VFR/DVFR GEN GEN OXY oxygen flight plan GEN PIC pilot in command GEN pilot instructor training PIT PIRFC pilot requests forecast GEN P GEN pilot self-briefing terminal PSBT pilot to forecaster service PFSV GEN pilot weather briefing PWB GEN Contraction Usage Definition pilot weather report PIREP GEN PA C NWS Pacific pilots automatic telephone weather GEN PATWAS Pacific Standard Time PST GEN answering service Pacific Standard Time (time group NWS P place of birth GEN PLOB only) ICAO plan position indicator PPI packed snow on runway PSR NWS AT C plan to clear PTC panhandle NWS PNHDL PLS please GEN PRCHT parachute GEN PLW NWS plow (snow) GEN PAJA parachute jumping activities PS NWS plus ICAO PJE parachute jumping exercise PNR AT C point of no return paragraph PARA GEN PTP point-to-point AT C parallel PARL ICAO polar (air mass) NWS P PACF parent FSS assumes control of GEN polar track structure ICAO PTS part-time FSS portion GEN PTN ICAO PRCF parent FSS returns control of GEN position PSN AT C Position adjustable range reference PARROT part-time FSS orientation transponder PAREN GEN parenthesis ICAO AT C PDOP Position Dilution of Precision PRKG parking PRBO position relief briefing observed PR METAR AT C partial GEN AT C PTCP participate position report PSNRP position subject to return of PTLY NWS GEN partly PSRI AT C PADRA Pass to air defense radar incumbent PSG NWS passage GEN PSRS position subject to rotating shifts passenger ICAO PA X POS GEN positive PSGR GEN passenger positive control area PCA GEN GEN PS passenger service AT C positive target control PTC NWS PSG passing NWS PVA positive vorticity advection patches METAR BC possible POSS ICAO NWS patches of shallow fog not deeper MIFG GEN PSBL possible than two meters GEN PM post meridiem PTCHY patchy post office GEN PO NWS GEN pattern PAT GEN LB pounds (weight) PCN pavement classification number power GEN PWR ICAO GEN pay period (number) PP GEN PWRNO power failure PK WND Peak wind (weather reports only) power restored GEN PWROK NWS ICAO penetrate or penetration PENT AT C PLA practice low approach PEN peninsula precaution GEN PRCTN NWS GEN percent PCT ICAO PRECD precede PERF perforator precipitation NWS PCPN GEN Encode − 21 − 2 2

70 JO 7340.2H 3/29/18 Definition Contraction Usage Usage Contraction Definition NWS PWINO GEN precipitation identifier information propose PPS PBCT proposed boundary crossing time GEN not available (weather reports only) provide GEN PRVD GEN precision approach PA ICAO PROV provisional precision approach lighting system PALS ICAO proximity warning indicator AT C PWI ICAO PAPI precision approach path indicator pseudo random noise PRN GEN ICAO PA R precision approach radar GEN PUB public Precision approach terrain chart PAT C ICAO PBS GEN public buildings service precision instrument runway GEN PIR PUBL GEN publish ICAO PDC Pre-departure clearance PGTSND Puget Sound NWS predominant PDMT NWS pulsating visual approach slope PLASI AT C predominate NWS PDMT indicators PDAR preferential arrival/departure route GEN PVASI pulsating/steady visual approach GEN (Stage A) slope indicator GEN preferential departure route (Stage A) PDR purchase order PO GEN AT C PREF preferred ICAO PIB Pre-flight information bulletin prepare GEN PRP NWS PRSNT present Q PA U GEN present address unknown PA LT AT C present altitude PRIND present indications are GEN Usage Contraction Definition PLAT present latitude AT C GEN QUAD Quadrant present level PLVL ICAO QLFY qualify GEN present longitude AT C PLONG quality QLTY GEN present position PPSN AT C quantity QNTY GEN GEN EXEC-1 President on board civil aircraft quarter QTR GEN s family is aboard aircraft GEN EXEC-1F President quasistationary QSTNRY NWS GEN pressure PRES Quebec QUE NWS pressure altitude GEN PA question GEN QN PRESFR NWS pressure falling rapidly quota flow control procedures QFLOW GEN pressure jump (weather reports only) PRJMP NWS pressure rising rapidly PRESRR NWS GEN PVL prevail R prevalent GEN PVLT previous GEN PREV primary ICAO PRI PRIM GEN primary Definition Contraction Usage GEN PRIRA primary radar radar advisory GEN RARAD PSR ICAO Primary surveillance radar RAPCON GEN radar approach control principal PRIN GEN GEN RATCF radar ATC facility (USN) printer GEN PTR RADON GEN radar beacon prior notice required ICAO PN GEN radar bomb scoring RBS PPR ICAO prior permission required GEN radar bright display equipment RBDE PDW priority delayed weather NWS RCD NWS radar cloud detection report GEN PVT private radar cloud detection report no NWS RCDNE GEN PLF private line telephone echoes observed PLT GEN private line teletypewriter RCDNA radar cloud detection report not NWS privately owned aircraft GEN POA available privately owned vehicle POV GEN radar cloud detector inoperative due NWS RCDNO PRBLTY NWS probability to breakdown until PROB probability ICAO radar cloud detector inoperative due RCDOM NWS METAR PROB40 probability 40 percent to maintenance until NWS PBL probable radar data (digitized) RDAT GEN probable PRBL GEN radar departure RADEP AT C ICAO PROC procedure radar dome wind RDWND NWS GEN procedure signal PROSIG RHINO NWS radar echo height information not procedure turn GEN PT available PTN procedure turn ICAO AT C radar jamming RAJAM procedures for air navigation services PANS ICAO radar microwave link repeater GEN RMLR proceed ICAO PCD GEN radar microwave link terminal RMLT proceed PROCD GEN NWS ROBEPS radar operating below prescribed AT C proceed directly on course PDDC standard proceed or proceeding on course AT C POC Radar position indicator ICAO RPI prognosis or prognostic PROG NWS radar position symbol RPS ICAO GEN progress PROG NWS RHINO radar range height indicator not oper- prohibited area P ICAO ating on scan GEN propagation PROPA GEN GEN propeller RR PROP radar range station Encode 2 − 2 − 22

71 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage AT C RCALT reach cruising altitude radar responder beacon RACON GEN radar track while scan AT C TWS GEN RFI ready for issue AT C RFTO ready for take-off radar vector RV AT C GEN RSN reason radar weather report RAREP NWS GEN NWS RCPT receipt radar weather report equipment PPINO receive RCV GEN inoperative due to breakdown ICAO REC receive or receiver NWS PPIOM radar weather report equipment GEN R/O receive only inoperative due to maintenance R/OC receive, only centers GEN radar weather report equipment PPIOK NWS Received (acknowledgement of ICAO R operation resumed receipt) radar weather report no echoes NWS PPINE AT C Receiver Autonomous Integrity RAIM observed Monitoring radar weather report not available (or NWS PPINA Receiver autonomous integrity RAIM ICAO omitted for a reason different than monitoring those otherwise stated) receiver station RS GEN ICAO RDL radial receiving capability out GEN RCVNO radio ICAO RDO RF AT C reception fair (radio logs only) radio and communication facilities GEN RACFI AT C RG reception good (radio logs only) inoperative RN AT C reception nil (radio logs only) radio beacon RBN GEN AT C RP reception poor (radio logs only) RCK AT C radio check reclearance in flight RIF ICAO RCF ICAO radio communication failure recleared RECLR ICAO radio communications link repeater RCLR GEN recommend GEN RCMD radio communications link terminal RCLT GEN RCON reconfiguration AT C RF radio frequency GEN reconnaissance GEN RECON GEN RFI radio frequency interference RCRD record GEN radio range RNG ICAO record observation (weather reports NWS SA radiocommunication failure RCF ICAO only) radiosonde analysis and verification NWS RAVU RS record special observation (weather NWS unit reports only) RABAR NWS radiosonde balloon release redispatch RDSP GEN NWS RABAL radiosonde balloon wind data GEN RDSPA redispatch accepted radiosonde observation RAOB NWS reduce RDC GEN RADAT radiosonde observation data NWS Reduced Vertical Separation Minim- ICAO RVSM radiosonde observation freezing NWS RAFRZ um levels RIF reduction in force GEN radiosonde observation icing at RAICG NWS ICAO REF reference NWS RAFI radiosonde observation not filed GEN reference BATCS report REBAT radiosonde report already sent in RAPI GEN GEN RECON reference conversation PIBAL collection ICAO RDH reference datum height (ILS) radiotelegraph GEN RTG reference form GEN REFORM radiotelephone GEN RTF GEN REINV reference invoice radioteletypewriter RTT GEN GEN RELET reference letter RDS radius GEN ROLET GEN reference letter from our office ICAO ragged RAG GEN RULET reference letter from your office NWS RGD ragged reference message REMES GEN RA rain METAR reference message from our office ROMES GEN METAR rain and snow or showers of rain and RASN RUMES GEN reference message from your office snow reference our memorandum GEN ROMEMO rain showers RASH ICAO GEN REFONE reference our telephone conversation rain showers SHRA METAR GEN ROTWX reference our TWX NWS rainfall RNFL reference PBS message REPBS GEN ramp check RMPCK AT C ROPBS reference PBS message from our GEN RG range (lights) ICAO office range and elevation guidance for AT C REGAL GEN RORQN reference requisition from our office approach and landing GEN RURQN reference requisition from your GEN range height indicator RHI office NWS RPD rapid reference telegram from our office ROTEL GEN ICAO ROC rate of climb reference telegram from your office GEN RUTEL rate of descent ICAO ROD GEN RUFORM reference your form AT C ration by schedule plus compression RBS PP RUMEMO GEN reference your memorandum (RBS++) GEN RUTWX reference your TWX RCH reach GEN RFL refuel GEN RCH MIL reach - call sign for U.S. AirForce, GEN refuse RFS Air Mobility Command RE regard GEN (USAFAMC) regardless of altitude AT C RALT ICAO reach cruising altitude RCA RODA regardless of destination airport AT C Encode 23 − 2 2 −

72 JO 7340.2H 3/29/18 Definition Usage Contraction Definition Contraction Usage report over AT C RGN ROV region GEN AT C report passing RPSG ICAO RASC Regional AIS system centre regional and domestic air route area GEN report proceeding on course RPOC AT C RDARA regional area forecast center ICAO RR report reaching RAFC ICAO GEN Regional Communications Control report time crossing RTX CCC AT C report time over RTO AT C Center REOC report when established on course AT C RO GEN regional office report when established well to right REWRC AT C GEN RENOT regional office notice of course regional OPMET bulletin exchange ROBEX ICAO ICAO SUPPS reported for duty RPFOD GEN regional supplementary procedures registration ICAO reports identification symbol RIS GEN REG GEN represent or representative REP regular RGLR GEN regulated output request REQ GEN RO GEN REG GEN request RQ GEN regulation AT C AT C RCS Rehost Computer System request altitude change RAC RLTV request altitude changes en route RACE AT C GEN relative RQCL request clearance relative bearing AT C RLBG GEN relative humidity RH RQDCZ AT C NWS request clearance to depart VFR and relay equipment out of operation RLANO GEN leave control zone at GEN RLAOK relay equipment resumed operation RQECZ AT C request clearance to enter control RLSTN GEN relay station zone VFR at relay to RLA ICAO request consideration GEN REQON GEN release RLS request flight plan RQP ICAO GEN SYD release subject your discretion request further airways AT C RFA GEN RELBL reliable request if desired REQID GEN GEN REMT relief electronic maintenance AT C Request in Trail Climb RITC technician Request in Trail Descent RITD AT C GEN RLV relieve request level change en route RLCE ICAO RELCT GEN relocate request level not available RLNA ICAO GEN remain RMN SSNO request no SIDs or STARs AT C remain on company frequency AT C RCF request on file RQOF AT C remain well to right of course RWRC AT C request permission RQP GEN AT C RRS remainder of same route request present altitude AT C RPA remaining overnight RON GEN request present position AT C RQPP ICAO remark RMK GEN RQRP request reply remark RMRK GEN ICAO RQS request supplementary flight plan RM remarks (PIREP only) AT C request time and altitude over RQTAO AT C RAA Remote Airport Advisory AT C GEN REQRCM request your recommendation remote air-ground facility RAGF GEN requested REQSTD GEN GEN remote communication outlet RCO GEN RQR require remote communications air/ground GEN RCAG required navigation performance ICAO RNP facility ICAO requirements RQMNTS remote receiver RRCVR GEN RQN requisition GEN GEN reroute RERTE ICAO remote transmitter RTMTR reroute remote transmitter/receiver RTR AT C AT C RRTE RPR GEN GEN repair RSCU rescue RPT rescue boat GEN ICAO RB repeat RCC Rescue Coordination Center GEN Repeat or I repeat RPT ICAO reperforator ICAO GEN rescue sub-center RSC REPERF RPL RV ICAO rescue vessel ICAO repetitive flight plan GEN research project REP GEN RPLC replace reply by airmail REPAML GEN RSVN reservation GEN reply by mail RES GEN GEN reserve REPML GEN resident RES GEN reply by message REPMES responder beacon reply by TWX REPTWX GEN ICAO RSP response RESP report GEN RPRT GEN AT C rest of route unchanged RORU AT C RBOC report back on course report back on frequency RBOF NWS RESTR restrict AT C AT C RSTR report established in block restrict GEN REIB R report immediately upon leaving RL ICAO AT C restricted area (followed by report immediately upon reaching RR AT C identification) report landing completed AT C RLC resume normal speed AT C RNLS report leaving ICAO RL GEN RSOPN resumed operation RLETFL AT C report leaving each thousand foot retained GEN RTND level retard RTRD GEN GEN RLVL ICAO return RTN report level RADNO NWS GEN RTRN return report missing account radio failure ICAO AT C report or reporting point RTB return to base REP Encode − − 2 24 2

73 JO 7340.2H 3/29/18 Usage Contraction Definition Contraction Usage Definition RTS RVR ten minute extremes not RVRENO GEN return to service ICAO returned account mechanical RAM GEN available RAWX GEN returned account weather RVR touchdown RV RT GEN RTR AT C returning to ramp RVR touchdown not available RVRTNO GEN reverse course RC AT C RVV not available RVVNO GEN RCADV AT C reverse course and advise GEN RV S revise rhumbline track AT C RLTK S NWS RDG ridge ICAO RITE right (direction of turn) ICAO R right (runway identification) Contraction Usage Definition AT C RB right base FAA-1 AT C SafeAir One-Federal Aviation right side RS AT C Administration Administrator right traffic pattern RP AT C FAA-2 AT C SafeAir Two-Federal Aviation Ad- RT AT C right turn after take-off ministration Deputy Administrator RHC ICAO Right-hand circuit ST saint GEN RIOGD NWS Rio Grande SADT same direction traffic GEN RSG NWS rising sand or sanded or sanding SND GEN RC GEN road reconnaissance sandstorm METAR SS NWS RCKY Rockies (mountains) sand, sandstorm or dusting ICAO SA GEN rotate ROT ICAO SAN sanitary ROTG rotating GEN Saskatchewan NWS SASK rotation per minute RPM GEN satellite GEN STLT RUF NWS rough ICAO satellite communication SATCOM AT C RRBN round robin satellite − ICAO based augmentation system SBAS RT GEN round trip SATFY GEN satisfy or satisfactory route GEN RTE SAT Saturday ICAO ICAO route forecast ROFOR say time able SAYTA AT C routine GEN RTNE SCT scattered NWS AT C UA routine PIREP schedule SKED ICAO Royal Australian Air Force RAAF GEN scheduled data base SDB GEN RCN GEN Royal Canadian Navy SWB scheduled weather broadcast GEN ICAO RAC rules of the air and air traffic services sea level SL GEN runway ICAO RWY sea level pressure SLP METAR GEN RY runway GEN SEADRM seadrome R METAR runway (used in RVR measurement) SPB seaplane base GEN RAI ICAO runway alignment indicator search GEN SRCH GEN RAIL runway alignment indicator lights ICAO search and rescue SAR ICAO runway arresting gear RAG SRR ICAO search and rescue region runway center line RCL ICAO GEN second (in line) SCND ICAO RCLL runway center line lights GEN SEC second (time) RCLS runway centerline light system GEN SRY secondary ICAO GEN runway centerline marking RCLM SECRA secondary radar GEN runway condition reading RCR GEN SSR secondary surveillance radar ICAO runway control van VA N ICAO NWS SXN section runway edge light ICAO REDL SCTR sector GEN REIL GEN runway end identifier lights sector ICAO SECT RENL ICAO runway end light sector field office SFO GEN ICAO RESA Runway end safety area GEN SFU sector field unit runway lead-in lighting system RLLS ICAO GEN SECMR sector manager runway reference point RRP GEN security GEN SCTY runway reference point downwind GEN RRPD SCAT security control of air traffic GEN GEN runway reference point upwind RRPU security control of air traffic and air SCATANA GEN runway remaining lights GEN RRL navigation aids GEN RSU runway supervisory unit runway surface condition RSCD GEN SOMSG see our message ICAO GEN SYS see your service runway threshold light RTHL ICAO SLCT runway touchdown zone light GEN RTZL ICAO select selective calling runway visibility by observer AT C RV O GEN SELCAL selective identification feature SIF runway visibility value RV V GEN ICAO ICAO self-correcting automatic navigation runway visual range GEN RV R SCAN S/A RVR midpoint semi-annual RVRM GEN GEN GEN RVRMNO RVR midpoint not available GEN semi-automatic flight inspection SAFI RVRNO GEN RVR not available GEN SAFI semi-automatic flight inspection air- RVR rollout RVRR GEN craft GEN RVRRNO RVR rollout not available GEN SCLN semicolon GEN RVR ten minute average RVRA S/RC send/receive center GEN RVR ten minute average not RVRANO GEN sensitivity SENS GEN available separation GEN SEPN Encode 2 − − 25 2

74 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage GEN SNGL single sequence SEQ GEN sequence flashing lights GEN SFL GEN SCS single channel simplex GEN SFA single frequency approach service SER ICAO ICAO SIWL single isolated wheel load service SVC GEN ICAO ICAO SSB single sideband service available during scheduled HS sky clear SKC METAR operations AT C SK sky condition (PIREP only) ICAO HO service available to meet operational sleet SLT NWS requirements slight GEN SLGT serviceable ICAO SVCBL slight chance METAR PROB30 serving SVG GEN slope GEN SLP SVRL GEN several GEN slow SLO ICAO SEV severe slow SLW ICAO GEN SVR severe NWS slush on runway SLR NWS SELS severe local storms GEN SML small GEN SWAP severe weather avoidance plan FU smoke METAR WW severe weather forecast NWS SMTH NWS smooth Shall I cancel telegram number ICAO ? QTA snow SN ICAO Or cancel telegram number NWS SNW snow ICAO Shall I run my test tape/a test QJH NWS SIR snow and ice on runway sentence NWS SNOINCR snow depth increase in past hour shallow METAR MI SG snow grains (weather reports only) METAR NWS SHLW shallow GS METAR snow pellets/small hail (less than shallow fog METAR MIFG 1/4”) NWS SHFT shift (weather reports only) SHSN snow showers METAR SHRT GEN short snow showers SNSH ICAO short approach lighting system SALS GEN SNBNK NWS snowbank short approach lighting system with SALSF GEN NWS SNWFL snowfall sequenced flashing lights snowflake SNFLK NWS ICAO SRG short range AT C so as to reach SATR short range navigation system SHORN GEN SGD NWS solar-geophysical data STOL short take-off and landing GEN solid SLD NWS NWS SHRTLY shortly GEN SMTM sometime GEN SHRTWV shortwave GEN somewhat SMWHT SHUD should AT C SOB souls on board AT C NWS SHWR shower south or southern latitude ICAO S SH METAR showers NWS SPLNS south plains GEN SHTDN shutdown SB southbound ICAO SL Sick leave GEN AT C SBND southbound Side lobe suppression SLS GEN ICAO SE south-east Sierra Nevada SIERNEV NWS south-eastbound ICAO SEB SIGMET NWS WS SELY NWS southeasterly (weather reports only) signal SGL GEN SERN southeastern (weather reports only) NWS GEN SIG signature Southern Region, FAA ASO GEN SGD signed GEN SSE south-south east ICAO SGFNT significant GEN ICAO south-south west SSW significant meteorological GEN SIGMET SSERN NWS south-southeastern (weather reports information only) significant weather SIGWX ICAO south-southeastward (weather reports NWS SSEWD SALS simple approach lighting system ICAO only) simplified abbreviated visual SAVASI GEN south-southwestern (weather reports NWS SSWRN approach slope indicator only) simplified directional facility SDF GEN NWS SSWWD south-southwestward (weather simplified short approach lighting SSALS GEN reports only) system south-west SW ICAO GEN SSALR simplified short approach lighting ASW Southwest Region, FAA GEN system with runway alignment SWB south-westbound ICAO indicator lights NWS southwesterly (weather reports only) SWLY SSALF GEN simplified short approach lighting NWS southwestern (weather reports only) SWRN system with sequenced flashers space environment laboratory SEL GEN SIM AT C simulated approach GEN space environment service center SESC simulated flame out SFO AT C GEN space vehicle number SVN ICAO simultaneous/ly SIMUL GEN SPL special simultaneous automatic broadcast GEN SABH ARS special air-report GEN homer SATR special air traffic rules GEN GEN SLMM simultaneous compass locator at SFRA special flight rules area GEN middle marker special handling service for aircraft GEN XH GEN simultaneous compass locator at out- SLOM special requisition priority number GEN SRPN er marker Encode 26 − 2 2 −

75 JO 7340.2H 3/29/18 Usage Contraction Definition Usage Contraction Definition GEN AT C STMP special traffic management program statute mile radius SMR special use airspace SUA GEN GEN steady STDY stereo routes STRO GEN GEN SVFR special VFR GEN stop-end (related to RVR) ICAO END specification SPEC GEN spectrometric oil analysis program SOAP AT C stopway STWY stopway SWY speed GEN SPD ICAO ICAO stopway light STWL GEN SAPD speed at pilots discretion SFPP SLP speed limiting point ICAO AT C stored flight plan program stored program for alpha numerics SPRL GEN SPAN GEN spiral spot wind SPOT storm ICAO NWS STM spray STA ICAO METAR straight in approach PY GEN NWS SI SPRD straight-in approach spread strategic plan of operation AT C SPO sprinkle SPKL NWS AT C GEN strategic planning team squadron SQDN SPT squall SN GEN SQ METAR strategic navigation squall line NWS ICAO STF stratiform SQLN AT C STFRM stratiform squawk SQK NWS GEN NWS squawk mode code SC SMC stratocumulus stability index SX NWS stratus ST NWS stabilized local oscillator GEN NWS STFRA stratus fractus STALO strong STG stable GEN STBL NWS AT C stack entry time AT C STR subject terminal control release SET STAGN subject to SUBJ NWS ICAO stagnation GEN SUBFIX subject to correction standard ICAO STD ALSF-1 submit high-intensity standard 2400 SMT GEN GEN NWS SBSD subside approach lighting system with GEN SUB substitute sequenced flashers (Category I sufficient SUF GEN configuration) GEN suggest SUG ALSF-2 GEN high-intensity standard 2400 summary GEN SMRY approach lighting system with ICAO Sunday SUN sequenced flashers (Category II sunrise SR ICAO configuration) ICAO sunrise to sunset HJ SF GEN standard form SS sunset ICAO standard holding pattern GEN SP sunset to sunrise HN ICAO standard holding procedure GEN SHP super high frequency SHF GEN GEN SIA standard instrument approach SUPCHG GEN supercharge standard instrument approach SIAP GEN supercooled/freezing FZ METAR procedure superintendent SUPT GEN ICAO standard instrument arrival STAR SUPR superior GEN SID standard instrument departure ICAO SUPSD supersede GEN standard jet penetration SJP GEN ICAO SST supersonic transport standard low frequency range SLRAP GEN GEN SUPVR supervisor approach supervisory electronics specialist GEN SES standard omni range approach SORAP GEN supplement GEN SUPPL standard operating procedure GEN SOP AT C supplemental weather service SWSL SPS Standard Positioning Service AT C location SR GEN standard range approach GEN SAWRS supplementary aviation weather RUT standard regional route transmitting ICAO reporting station frequencies SPL ICAO supplementary flight plan STAR GEN standard terminal arrival GEN SUP supply SARPS ICAO standards and recommended surface ICAO SFC practices surface aviation observation NWS SAO SDBY GEN standby ICAO SMC surface movement control ICAO standby STBY GEN surface movement guidance and con- SMGCS standby for further clearance SBFC AT C trol system standing lenticular altocumulus NWS ACSL ICAO SMR surface movement radar standing lenticular cirrocumulus NWS CCSL AT C surface picture SURPIC NWS SCSL standing lenticular stratocumulus SRND surround GEN STCLB start climb AT C GEN surveillance approach SA AT C STDST start descent ICAO surveillance radar approach SRA station STN GEN ICAO SRE surveillance radar element of preci- station administrator STADMR GEN sion approach radar system station manager STMGR GEN GEN SUSP suspend station pressure SP NWS SWLG swelling NWS stationary STNR ICAO synchronous meteorological satellite SMS GEN NWS STNRY stationary NWS SYNS synopsis STS ICAO status SYNOP NWS synoptic GEN SM statute mile Encode 27 2 − 2 −

76 JO 7340.2H 3/29/18 Usage Contraction Definition Definition Contraction Usage GEN system terminal communications TCOM GEN SYS System Command Center GEN TCA terminal control area SCC GEN ICAO GEN SE system engineer TMA terminal control area GEN Terminal Data Link System TDLS systems maintenance sector SMS GEN AT C TDWR Terminal Doppler Weather Radar GEN SN systems navigation METAR TA F terminal forecast TIPS GEN terminal information processing T system GEN terminal instrument procedures TERPS Usage Contraction Definition GEN TRAD terminal radar GEN TRACON terminal radar approach control T visual approach slope indicator ICAO T-VASIS facility system TRACAB terminal radar approach control in GEN TA O TACAN only AT C tower cab TACLO tactical air command liaison officer GEN terminal radar service area GEN TRSA tactical air navigation TACR GEN terminal secondary radar beacon GEN TSEC tactical air navigational aid TACAN ICAO terminal VOR ICAO TVOR tactical customer advocate AT C TCA GEN terminate TRMT ICAO tail wind TAIL TRRN terrain GEN TLWD AT C tailwind GEN TF terrain following take-off TKOF ICAO TARS Tethered Aerostat Radar System GEN ICAO TODA take-off distance available tetrahedron TET GEN TOG take-off gross weight GEN Text TXT ICAO ICAO take-off run available TORA The last message received by me was LR ICAO tandum TAND GEN . taxi or taxiing TA X ICAO The last message sent by me was ICAO LS or taxiing TXG AT C last message was ICAO taxiing guidance system TGS thereafter GEN THRFTR ICAO taxilane TXL thick NWS THK ICAO taxiway TWY THN thin NWS ICAO TWYL taxiway link CH ICAO This is a channel-continuity-check of GEN TS team supervisor transmission to permit comparison of GEN ACT Technical Center, FAA your record of channel-sequence TECR technical reason ICAO numbers of messages received on the technical standard order GEN TSO channel teleautograph TELAU GEN telecommunications TEL GEN ICAO DUPE This is a duplicate message (to be GEN TELRY telegraph reply used in AFS as a procedure signal) Telemetry AT C TLM GEN thousand THSD telephone FONE GEN threaten THTN GEN ICAO TEL telephone threshold GEN THLD GEN TELCO telephone company threshold THR ICAO telephone conference TELCON GEN ICAO TCH threshold crossing height telephone exchange TELEX GEN threshold crossing height downwind GEN TCHD TTS GEN teletype switching facilities threshold crossing height upwind GEN TCHU GEN teletypewriter TT ICAO THRU through teletypewriter communications out of GEN TYPNO GEN THRUT throughout service THDR thunder NWS thunderhead NWS THD teletypewriter communications TYPOK GEN METAR TS thunderstorm returned to service TSTM thunderstorm NWS teletypewriter exchange service TWX GEN TSNO thunderstorm information not METAR teletypewriter station TTY GEN available temperature T ICAO GEN TSSA thunderstorm with duststorm or sand- METAR temperature TEMP temperature (PIREP only) TA AT C storm temporary TEMPO ICAO thunderstorm with hail METAR TSGR temporary GEN TMPRY thunderstorm with ice pellets TSPL METAR TAPER GEN temporary appointment pending METAR TSRA thunderstorm with rain establishment of a register TSGS thunderstorm with small hail METAR GEN thunderstorm with snow TSSN METAR TDY temporary duty GEN THU Thursday ICAO temporary flight restriction TFR time (PIREP only) temporary reserved airspace TRA ICAO AT C TM AT C TNDCY tendency TA O time and altitude over GEN TANDA GEN TNTV tentative time and attendance report GEN TC terminal TRML GEN time check AT C GEN time delay GEN terminal area chart TDEL TA C terminal area surveillance radar TA R AT C ICAO Time Dilution of Precision TDOP time of delivery terminal area surveillance radar GEN TASR GEN TOD GEN GEN terminal automated radar services TOR time of receipt TARS Encode − − 2 28 2

77 JO 7340.2H 3/29/18 AT C DOT-2 Transport Two-Deputy Secretary of Contraction Usage Definition Transportation TOT GEN time of transmission GEN transportation request T/R TOC to be continued GEN Transportation Security TSA GEN today TDA GEN Administration tolerance GEN TLRNC TRPLYR trapping layer NWS GEN TMW tomorrow travel GEN TVL GEN tonight TNGT GEN TAWOG travel arrangements without GEN TLTP too long to print government expense ICAO top of climb TOC GEN TO travel order top of overcast TOVC NWS treated TRTD GEN NWS topping TPG ICAO trend TEND ICAO tornado TDO NWS TRIB tributary METAR +FC tornado/water spout GEN TRCV tri-color visual approach slope TA total aboard GEN indicator ICAO TGL touch and go landing NWS tropical TRPCL TD AT C touchdown NWS tropical (air mass) T touchdown zone TDZ ICAO tropical continental (air mass) TRPCD NWS touchdown zone elevation TDZE AT C tropical cyclone TC ICAO touchdown zone light (system) GEN TDZL NWS TROP tropopause GEN toward TWD GEN trouble TRBL tower GEN TWR trough NWS TROF tower en route control AT C TEC GEN T true (bearing) AT C TECA tower en route control area TA S GEN true air speed NWS TWRG towering true bearing QTE ICAO towering cumulus TCU NWS ICAO TUE Tuesday trace (weather reports only) NWS T turbojet GEN TBJT track TR ICAO turbulence ICAO TURB GEN track TRK NWS TURBC turbulence ICAO traffic TFC turbulence (PIREP only) TB AT C GEN TCAS traffic alert and collision avoidance turbulent NWS TURBT system turn altitude TNA ICAO Traffic Flow Management Convec- TCF AT C AT C TARND turn around tive Forecast Product turn height TNH ICAO AT C traffic flow management system TFMS AT C LT turn left after take-off TIBA Traffic information broadcast by ICAO TP ICAO Turning point aircraft TWI GEN Twilight traffic management AT C TM TYP type aircraft ICAO AT C traffic management program alert TMPA type aircraft (PIREP only) TP AT C AT C traffic on request TOR ICAO Typhoon TYPH AT C traffic pattern altitude TPA traffic received TFRCD AT C traffic zone TFZ GEN training T GEN U TRG ICAO training training TRNG GEN GEN Trans-Atlantic TSATLC GEN TCNTL trans-continental Contraction Definition Usage GEN TWEB transcribed weather broadcast USAF GEN U.S. Air Force TSFR GEN transfer U.S. Army USA GEN AT C TCP transfer of control point USAFIB GEN U.S. Army Aviation Flight AT C TRAN transient Information TSNT transient GEN U.S. Coast Guard GEN USCG TRSN GEN transition GEN U.S. Marine Corps USMC transition altitude TA ICAO GEN USN U.S. Navy transition level TRLVL ICAO UHF ultra high frequency ICAO TMT GEN transmit UDF ICAO ultra high frequency direction finding ICAO TRANS transmit or transmitter station transmitter distributor TD GEN GEN Unable TS UN GEN transmitter station ICAO GEN transmitting capability out of service TSMNO Unable UNA unable higher altitude GEN transmitting capability returned to AT C TSMOK UHA AT C UHDODT unable higher due opposite direction service traffic Trans-Pacific GEN TSPAC UHDSDT PARROT unable higher due same direction GEN transponder AT C TINOP transponder inoperative AT C traffic GEN transport TRNSP unable higher due traffic ICAO UHDT DOT-1 Transport One-Secretary of AT C unable higher due traffic UHDT ICAO Transportation AT C ULDT unable lower due traffic Encode 2 − − 29 2

78 JO 7340.2H 3/29/18 Usage Definition Definition Contraction Usage Contraction NWS UPSTRM upstream ICAO UNAP unable to approve UNAPV unable to approve GEN UVV upward vertical velocity NWS upwind UW AT C AT C unable to approve altitude requested UNAR GEN UA unable to approve arrival for the time AT C urgent URG UUA urgent PIREP AT C specified NWS USP urgent special observation (weather unable to approve departure for the UD AT C reports only) time specified GEN usable USBL AT C unable to approve route requested UNRR User Equivalent Range Error UERE AT C AT C UNCC unable to contact company radio UNTC AT C unable to establish contact GEN INSUF unable to finish V unable to maintain UM AT C GEN unable to monitor UNMON unable to transmit NIL GEN Definition Usage Contraction GEN UNATNDD unattended GEN VAPS V/STOL approach system UNAVBL unavailable GEN NWS VLY Valley AT C INCERFA uncertainty phase code (alerting Vancouver Island, BC VRISL NWS service) Variable VRB ICAO GEN UNDLD undelivered VRBL variable GEN unheard UNHRD GEN NWS variable (weather reports only) V unidentified UNID GEN GEN VARN variation UFO GEN unidentified flying object vector VCTR AT C USNO AT C United States Naval Observatory VR NWS veer GEN USNOF United States NOTAM Office VLCTY NWS velocity GEN United States NOTAM System USNS verify VFY GEN GEN UNKN unknown VER vertical ICAO UP unknown precipitation METAR Vertical Dilution of Precision VDOP AT C GEN UNLGTD unlighted vertical motion VRT MOTN NWS UNL ICAO unlimited GEN VNAV − vertical navigation (from TERPS unmanned aircraft system UAS ICAO A1) AT C UNMON unmonitored ICAO vertical speed VSP unnecessary GEN UNEC ICAO vertical take-off and landing VTOL GEN UNOFFL unofficial METAR VV vertical visibility (indefinite ceiling) UQOT GEN unquote VSTOL vertical/short take-off and landing GEN GEN UNRDBL unreadable very high frequency VHF ICAO unreliable UNREL ICAO very high frequency direction- ICAO VDF GEN UNRELBL unreliable finding station unrestricted GEN UNRSTD ICAO VIP very important person GEN UNSATFY unsatisfactory ICAO very long range VLR unscheduled GEN UNSKED GEN VLF very low frequency NWS UNSBL unseasonable VSL vessel GEN U/S unserviceable ICAO VFR arrival delay advisory VADA AT C unsettle NWS UNSTL VCOT VFR conditions on top AT C NWS unstable UNSTBL GEN TR VFR low altitude training routes UNSTDY NWS unsteady VFR military training routes GEN VR TIL GEN until VFR restrictions still apply VFRSA AT C AT C UAB until advised by ICAO VOR VHF omni-directional radio range AT C UAT until advised by the tower via flight planned route VFPR AT C until cleared down UCDWN AT C VLFD via low frequency direct AT C UCLT until cleared to land by the tower AT C AT C VOD via omni direct UFA until further advised GEN Vice President is aboard civil aircraft EXEC-2 GEN GEN until further notice UFN Vice President GEN s family is aboard EXEC-2F AT C until past TIP aircraft untra long range ICAO ULR METAR/ VC vicinity GEN UNUSBL unusable TA F up and down drafts UDDF NWS vicinity METAR VC UPDFTS up drafts NWS GEN VCNTY vicinity update UPDT NWS vicinity ICAO VCY upper UPR NWS victor airways VA AT C UAR upper air route ICAO violent VLNT NWS ICAO UAC upper area control center Virginia Capes AT C VACAPES upper atmosphere geophysics NWS UAG visibility VIS ICAO UTA upper control area ICAO NWS visibility VSBY ICAO upper flight information region UIR NWS VSBYDR visibility decreasing rapidly UIC ICAO upper information center METAR visibility greater than 6 SM (TAF P6SM upper winds UWNDS NWS only) NWS upper winds obs. (by radio methods) RAWIN NWS VSBYIR visibility increasing rapidly UPSLP upslope NWS Encode 2 − 2 30 −

79 JO 7340.2H 3/29/18 Definition Contraction Definition Contraction Usage Usage GEN visible VSB GEN weather system processor WSP ICAO visual approach chart VA C (replacement for LLWAS) Visual approach chart (followed by VA C ICAO Wednesday WED ICAO name/title) WKDAY GEN weekday visual approach slope indicator VASI GEN GEN weekend WKEND WT weight VASIS ICAO GEN visual approach slope indicator WTR well to right AT C system well to right of course AT C WRC visual descent point VDP GEN west or western longitude W ICAO VFLT visual flight GEN westbound WB ICAO visual flight rules ICAO VFR westbound WBND AT C visual glide path indicator VSPI GEN WPLTO NWS western plateau GEN visual integrated presentation VIP WU Western Union Telegraph Company GEN visual meteorological conditions ICAO VMC AW P Western-Pacific Region, FAA GEN VRG GEN visual reference gate WNW ICAO west-north west ICAO VA R visual-aural radio range WNWRN west-northwestern (weather reports NWS GEN VM voice modulation only) VOPR GEN voice operated relay NWS west-northwestward (weather reports METAR VA volcanic ash WNWWD ICAO volcanic ash advisory ASHTAM only) GEN VOL volume ICAO west-south west WSW VOR and DME (collocated) GEN VOR/DME west-southwestern (weather reports WSWRN NWS ICAO VOR and TACAN (collocated) VORTAC only) ICAO VOT VOR airborne equipment test facility NWS WSWWD west-southwestward (weather reports GEN VOT VOR test signal only) GEN VOT vorticity NWS WR wet runway voucher GEN VOU WSR wet snow on runway NWS What is my distance to your station QGE ICAO or Tour distance to my station is W GEN whereabouts WBTS while in control area WICA AT C Usage Contraction Definition while in control zone WICZ AT C ICAO white W NWS WRM Warm ICAO Wide Area Augmentation System WAAS NWS W warm (air mass) widely NWS WDLY warm front WRMFNT NWS widespread GEN WDSPR NWS WFP warm front passage WDSPRD NWS widespread Warning WRNG NWS METAR widespread dust DU NWS WSTCH wasatch range width or wide ICAO WID Washington Office WO GEN WL GEN will watch check list completed WCLC GEN WAIOP will accept, if offered, the position GEN NWS Water WTR GEN WLAV will advise NWS Waterspout WTSPT will be issued GEN WIBIS Wave WV NWS WBRBN will be reported by NOTAM GEN WP GEN Waypoint will comply WILCO GEN Waypoint WPT ICAO WYAIO GEN will you accept, if offered, the AT C waypoint report WPRT position of We agree or it is correct ICAO OK QTF ICAO Will you give me the position of my WK GEN weak station according to the bearings AT C WS weak signals taken by the D/F station which you weaken GEN WKN control or the position of your station weather WEA NWS ICAO WX weather according to the bearings taken by AT C weather at altitude (PIREP only) WX the D/F stations that I control was GEN WBRH Weather Bureau Regional Headquar- longitude (or other indica- latitude ters tion of position), class ...at...hours GEN WFO Weather Forecast Office QUJ ICAO Will you indicate the TRUE track to Weather Message Switching Center WMSC GEN reach you or the TRUE track to reach weather radar analysis and RADU GEN me is degrees at hours development unit free of charge or I Will you relay to ICAO QSP WRA Weather Reconnaissance Area GEN will relay to free of charge weather reconnaissance flight pilot NWS WXCON WND wind NWS report wind at altitude (PIREP only) AT C WV FINO weather report will not be filed for NWS ICAO WDI wind direction indicator transmission ICAO WS wind shear Weather Service Contract Meteorolo- WSCMO GEN WSHFT NWS wind shift gical Observatory ICAO wing bar lights WBAR WSO GEN NWS WINT winter Weather Service Office NWS ICAO weather service operations manual WEF with effect from, or effective from WSOM Encode − − 2 31 2

80 JO 7340.2H 3/29/18 Definition Usage Contraction Y with immediate effect or effective WIE ICAO immediately ICAO within WI Definition Contraction Usage GEN without WO YD Yards ICAO GEN WPM words per minute ICAO YCZ yellow caution zone (runway work in progress WIP ICAO lighting) working group GEN WG Yellowstone YLSTN NWS WA C ICAO World aeronautical chart - ICAO 1:1 Yes (affirmative) ICAO YES 000 000(followed by name/title) GEN YDA yesterday ICAO WAFC world area forecast center URAUZ you are authorized GEN World Data Centers in Western WDC-1 NWS your ICAO YR Europe YMSG GEN your message WDC-2 NWS World Data Centers throughout rest GEN your message date YMSGD of world GEN your recommendation is requested URIZR World Geodetic System WGS AT C Yukon NWS YKN World geodetic system 1984 WGS-84 ICAO NWS Y Yukon Standard Time (time groups World Meteorological Organization GEN WMO only) ICAO WWW World wide web WRS GEN worse Z X Usage Definition Contraction GEN ZM Z marker (VHF station location marker) NWS ZI zonal index Definition Contraction Usage zone of interior ZI NWS Encode 2 − 2 − 32

81 3/29/18 JO 7340.2H 3. Aircraft Company/Telephony/Three ‐ Letter Chapter Telephony/Call and U.S. Special Signs Designator 1. Aircraft Section ‐ Letter Company/Telephony/Three Designator Encode # Company Country Telephony 3-Ltr 1 TIME AIRLINE (PTY) LTD SOUTH AFRICA NEXTIME RNX ▌ CANADA GREY JAY GJA 1590877AB DBA NORTHSTAR AIR TOURS LTD 2 EXCEL AVIATION LTD UNITED KINGDOM BROADSWORD BRO 2 SQN, NO 1 ELEMENTARY FLYING TRAINING SCHOOL UNITED KINGDOM WYTON WYT 21-AIR, LLC CARGO SOUTH CSB UNITED STATES 213 FLIGHT UNIT - TFU RUSSIAN FEDERATION 223 FLIGHT UNIT, STATE AIRLINE RU SSIAN FEDERATION CHKALOVSK-AVIA CHD 224TH FLIGHT UNIT RUSSIAN FEDERATION CARGO UNIT TTF 247 JET LTD UNITED KINGDOM CLOUD RUNNER TWF 32 (TR) SQUADRON, RAF NORTHOLT UNITED KINGDOM NORTHOLT NOH AUSTRALIA - EVY 34 SQUADRON, ROYAL AUSTRALIAN AIR FORCE 3D AVIATION, INC. (HELENA, MT) UNITED STATES SECUREX SEC 43 AIR SCHOOL SOUTH AFRICA PRIMA PIU 540 GHANA LIMITED GHANA + FOX 84 SQN RAF AKROTIRI UNITED KINGDOM GRIFTER AKG PSC PASCAN CANADA 9736140 CANADA INC. - PASCAN A Country Telephony 3-Ltr Company A-JET AVIATION AIRCRAFT MANAGEMEN T GMBH AUSTRIA GLOBETROTTER GBT A-JET AVIATION CO. LTD MONGOLIA AJR JET MONGOLIA NIGERIA AIR SAFAR SFM A-SAFAR AIR SERVICES LIMITED AAC-ANGOLA AIR CHARTER LIMITED ANGOLA ANGOLA CHARTER AGO ABABEEL AVIATION CO. LTD SUDAN BABEL AIR BBE ABAKAN AIR ABAKAN AIR NKP RUSSIAN FEDERATION ABAN AIR IRAN (ISLAMIC ABAN ABE REPUBLIC OF) ABAS CZECHIA ABAS MRP MEXICO ABC AEROLINEAS AIJ ABC AEROLINEAS, S.A. DE C.V. ABC AIR HUNGARY LTD HUNGARY ABC HUNGARY AHU AUSTRIA ABC BEDARFSFLUG GMBH FTY FLY TYROL ABELAG AVIATION BELGIUM AAB ABG ABERDAIR AVIATION GH LTD + ROH GHANA ABERDAIR AVIATION LIMITED KENYA ABERDAV BDV ABOITIZ AIR TRANSPORT CORPORATION PHILIPPINES BOI ABAIR ABS JETS CZECHIA BAIR ABP ABSA AEROLINHAS BRASILEIRAS S/A BRAZIL TAMCARGO LTG ABSOLUTE FLIGHT SERVICES (PTY) LTD SOUTH AFRICA TITANIUM TTN ABEX ABX UNITED STATES ABX AIR, INC. (WILMINGTON, OH) AC AVIATION CO., LTD THAILAND SINOJET ACJ ACA-ANCARGO AIR SOCIEDADE DE TRANSPORTE DE ANGOLA ANCARGO AIR NCL CARGA LDA ACACUS AIR LIBYA ACACUS AIR CCU ACADEMY AIRLINES (GRIFFIN, GA) UNITED STATES ACADEMY ACD ACE TAXI ATZ REPUBLIC OF KOREA ACE AIR Aircraft Company/Telephony/Three-Letter Designator 3-1-1

82 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO ACERO ARO ACERO TAXI, S.A. DE C.V. GERMANY BVR ACM AIR CHARTER GMBH, RHEINMUENSTER BAVARIAN UNITED STATES BAY JET BJT ACM AVIATION, INC. (SAN JOSE, CA) ACP JET CHARTER, INC. PALMBEACH JET JPB UNITED STATES ACP JET CHARTERS, INC. DBA PHENIX JET UNITED STATES ROCKSTAR RKS ACROPOLIS AVIATION LTD UNITED KINGDOM ACROPOLIS CRV ACT HAVAYOLLARI A.S. CARGO TURK RUN TURKEY ACTION AIRLINES (ACTION AIR CHARTER) ACTION AIR AXQ UNITED STATES AD ASTRA EXECUTIVE CHARTER SP.Z.O.O. POLAND AD ASTRA ADC AD AVIATION LIMITED UNITED KINGDOM VUE FLIGHTVUE ALBANIA ADA AIR ADE ADA AIR ADDIS AIR CARGO SERVICES P.L.C. ETHIOPIA ADDIS CARGO DSC ADDIS AIRLINES PLC ETHIOPIA ADDIS LINE DDS ADEFA, S.A. SPAIN ADF - ADI SHUTTLE GROUP, LLC (MATHER,CA) UNITED STATES TEC TECHJET CANADA ADLER AVIATION LTD SWH SHOCKWAVE ADMINISTRACION AERONAUTICA INTERNACIONAL, S.A. MEXICO AEROINTER AAO DE C.V. ADMINISTRACION DE AEROPUERTOS Y SERVICIOS BOLIVIA - XXV AUXILIARES A LA NAVEGACION AEREA (AASANA) ADMINISTRACION PROFESIONAL DE AERONAVES, S.A. DE MEXICO AEROPROFESIONAL RPR C.V. ADRIA AIRWAYS SLOVENIA ADRIA ADR ADRO SERVICIOS AEREOS, S.A. DE C.V. MEXICO ADRO SERVICIOS DRO ADVANCE AVIATION CO., LTD ADVANCE AVIATION AAX THAILAND ADVANCE AVIATION JET CO., LTD THAILAND AJV LEE JET ADVANCE AVIATION SERVICES, INC. (MIAMI SPRINGS, FL) UNITED STATES - XTJ ADVANCED AIR CO., LTD JAPAN - ADD ADVANCED AIR, LLC UNITED STATES WINGSPAN WSN ADVANCED FLIGHT TRAINING LTD UNITED KINGDOM ADVANCED ADV ADVENTIA DVN ADVENTIA SPAIN ADVISORS AVIATION (ST. LOUIS, MO) CARDINAL BKM UNITED STATES UNITED KINGDOM UAH AEF CRANWELL - AEG AVIATION SERVICES (STATELINE, NV) UNITED STATES - EBS GREECE AEGEAN AEE AEGEAN AIRLINES AEKO KULA, INC. D/B/A ALOHA AIR CARGO (HONOLULU, UNITED STATES ALOHA AAH HI) AEOLUS AIR LIMITED AEOLUS AAZ GAMBIA AER LINGUS TEORANTA IRELAND SHAMROCK EIN AERALP FRANCE AERALP ALS AERBRAVA, S.C.P. SPAIN EBV - COLOMBIA ADMIRE AERCARIBE, S.A. ACL AEREA SPAIN + AEF AEREA FLYING TRAINING ORGANIZATION, S.A. SPAIN AEREA TRAINING ADG V. MEXICO CABOAEREO CBV AEREO CABO, S.A. DE C. AEREO DORADO, S.A. DE C.V. MEXICO AEREO DORADO DRD AEREO FUTURO, S.A. DE C.V. MEXICO AERE O FUTURO FUT AEREO GE, S.A. DE C.V. MEXICO GEMEX GEE AEREO RUTA MAYA RUTA MAYA MMG GUATEMALA AEREO TAXI PARAZA, S.A. DE C.V. AEREO PARAZA PZA MEXICO AEREO TRANSPORTES LOS ANGELES DE AMERICA, S.A. MEXICO ANGELES AMERICA AGI DE C.V. AEREO WWG, S.A. DE C.V. MEXICO AERO-W WWG MEXICO AEREOSABA ESB AEREOSABA, S.A. DE C.V. AEREOTAXIS, S.A. DE C.V. MEXICO AEREOTAXIS TXI AEREOTCLA, S.A. DE C. V. MEXICO AEROCLA TLA AERFI GROUP PLC AIR TARA AGP IRELAND AERIAL SURVEYS (1980) LT D NEW ZEALAND SURVEY SUY AERIS GESTION S.L. SPAIN AERIS RIS AERO AIR, LLC (HILLSBORO, OR) UNITED STATES WILLAMETTE WIL KAZAKHSTAN ILEK ILK AERO AIRLINE PLC AERO ALBATROS SPAIN ALBATROS ESPANA ABM AERO ALBATROS MEXICO ALBATROS ALB AKF - AERO ASAHI CORPORATION JAPAN 3-1-2 Aircraft Company/Telepho ny/Three-Letter Designator

83 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company PAKISTAN AERO ASIA RSO AERO ASIA MEXICO BLZ AERO BARLOZ, S.A. DE C.V. AEROLOZ AERO BENIN SA BENIN AEROBEN AEB MEXICO AERO BG BGG AERO BG, S.A. DE C.V. AERO BINIZA, S.A. DE C.V. MEXICO BZS BINIZA C.V. MEXICO CALAFIA CFV AERO CALAFIA, S.A. DE AERO CALY, S.A. DE C.V. MEXICO AERO CALY AEL AERO CHARTER AND TRANSPORT (ALBUQUERQUE, NM) CHAR-TRAN CTA UNITED STATES AUSTRIA KRIFKA AIR KFK AERO CHARTER KRIFKA GES MBH AERO CHARTER LOS CABOS, S.A. DE C.V. AEROCHAR RCR MEXICO UNITED STATES GASLIGHT GLT AERO CHARTER, INC. (CHESTERFIELD, MO) AERO CLINKER, S.A. DE C.V. MEXICO AKR AERO CLINKER SPAIN - RRB AERO CLUB DE CASTELLON AERO CLUB DE PORTUGAL PORTUGAL CLUB PORTUGAL CLP AERO CLUBE DO ALGARVE PORTUGAL CLUBE ALGARVE CGV AERO COMONDU, S.A. DE C.V. AERO COMONDU ACO MEXICO AERO CONTRACTORS COMPANY OF NIGERIA LTD. AEROLINE NIG NIGERIA AERO COPTER, S.A. DE C.V. MEXICO AERO-COP PTE AERO CORPORATE COTE D' IVOIRE ARP IVORYCORP MEXICO AEROCOSTAXI XCT AERO COSTA TAXI AEREO, S.A. DE C.V. AERO DAVINCI INTERNATIONAL, S.A. DE C.V. MEXICO AERO DAVINCI DVI AERO DYNAMICS UNITED KINGDOM COTSWOLD ADL AERO EJECUTIVO DE BAJA CALIFORNIA ME XICO CALIEXET EBC , S.A. DE C.V. AERO EJECUTIVO, S.A. DE C.V. MEXICO AJO AEROEXO AERO EJECUTIVOS R.C.G., S.A. DE C.V. MEXICO EJECUTIVOS RCG ECG AERO EJECUTIVOS, C.A. VENEZUELA VENEJECUTIV VEJ MEXICO ELITACAPULCO EPU AERO ELITE ACAPULCO, S.A. DE C.V. AERO EMPRESA MEXICANA, S.A. MEXICO AERO EMPRESA AFO AERO EMPRESARIAL, S.A. DE C.V. MEXICO AEROEMPRESARIAL EPE FRANCE AON AERO ENTREPRISE AERO ENTREPRISE AERO ERMES, S.A. DE C.V. AERO ERMES EOM MEXICO AERO EXPEDITION LLC AERO GEORGIA GEX GEORGIA AERO EXPRESS NIGER + XPN AERO EXPRESS INTERCONTINENTAL, S.A. DE C.V. MEXICO INTER EXPRESS XSS AERO FREIGHT, S.A. DE C.V. FREIAERO FGT MEXICO AERO HOMEX, S.A. DE C.V. MEXICO HOM AERO HOMEX AERO INDUSTRIES, INC. (RICHMOND, VA) UNITED STATES WABASH WAB AERO JBR, S.A. DE C. V. MEXICO AERO JBR AJB AERO JET ANGOLA TEJ + AERO JET EXPRESS, S.A. DE C.V. MEXICO JET EXPRES AJE AERO JET INTERNATIONAL (FORT LAUDERDALE, FL) UNITED STATES REVA AIR RVQ AERO JETS CORPORATIVOS, S.A. DE C.V. MEXICO AEROJETS AJP MEXICO AERO JOMACHA MHC AERO JOMACHA, S.A. DE C.V. AERO LAB, S.A. DE C. V. MEXICO AEROLAB ERL AERO LANKA (PVT) LIMITED SRI LANKA AERO LANKA RLN AERO LIDER, S.A. DE C. V. MEXICO AEROLIDER LDR AERO LINK AIR SERVICES S.L. SPAIN LINK SERVICE ARK AERO MADRID SPAIN AEM AEROMADRID AERO MCFLY, S.A. DE C.V. MCFLY MFL MEXICO AERO MODELO, S.A. DE C.V. MEXICO AEROMODELO DLS AERO MONGOLIA MONGOLIA AERO MONGOLIA MNG SPAIN AERO NOVA OVA AERONOVA AERO OWEN, S.A. DE C.V MEXICO AERO OWEN OWN AERO PERSONAL, S.A. DE C.V. MEXICO AEROPERSONAL PNL AERO PREMIER DE MEXI CO, S.A. DE C.V. ME XICO AEROPR EMIER MIE AERO QUIMMCO, S.A DE C.V. QUIMMCO QUI MEXICO AERO RENTA DE COAHUILA, S.A. DE C.V. MEXICO RCO AEROCOAHUILA AERO ROA, S.A.DE C.V. MEXICO AERO ROA ROO AERO ROCA, S.A. DE C. V. MEXICO AEROROCA RRC MEXICO AERO-SAL SOM AERO SALMON, S.A. DE C.V. AERO SAMI, S.A. DE C.V. MEXICO SAMI SMI AERO SERVICE BOLIVIA BOLIVIA - GHM AEROSERV BARBADOS BAS AERO SERVICES Aircraft Company/Telephony/Three-Letter Designator 3-1-3

84 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MALI GLOBAL MALI GLM AERO SERVICES MALI ATIVO, S.A. DE C.V. SERVICORP SRV AERO SERVICIO CORPOR MEXICO MEXICO AERO GUERRERO GUE AERO SERVICIO GUERRERO, S.A. DE C.V. MEXICO PITY PTD AERO SERVICIO PITY, S.A. DE C.V. AERO SERVICIOS AZTECA, S.A. DE C.V. MEXICO AEROAZTECA TED AERO SERVICIOS EJECUTIVAS DEL PACIFICO , S.A DE C.V. MEXICO SERVIPACIFICO SEF AERO SERVICIOS EJECUTIVOS INTERNACIONALES, S.A. MEXICO ASEISA SII DE C.V. MEXICO SERV IEMPRESARIAL EMS AERO SERVICIOS EMPRESARIALES, S.A. DE C.V. DE C.V. MEXICO AEROESPECIAL SVE AERO SERVICIOS ESPECIALIZADOS, S.A. AERO SERVICIOS PLATINUM, S.A. DE C.V. AERO PLATINUM PNU MEXICO MEXICO ASERGIO ERI AERO SERVICIOS REGIOMONTANOS, S.A. DE C.V. AERO SERVICIOS VANGUARDIA, S.A. DE C.V. MEXICO VANGUARDIA VNG AERO SERVICIOS, S.A. DE C. V. MEXICO AERO SERVICIOS RVI AERO SILZA, S.A. DE C.V. AEROSILZA SIZ MEXICO AERO SKY S.L. MULTISKY ASK SPAIN AERO SLOVAKIA SLOVAKIA AERO NITRA ASO FRANCE SOTRAVIA ASR AERO SOTRAVIA AERO SUDPACIFICO, S.A. MEXICO SDP SUDPACIFICO AERO SUR PARAGUAY S.A. PARAGUAY AEROPARAGUAY AES AERO SURVEY LTD GHANA EASY SHUTTLE IKM AERO TAXI DE LOS CABOS, S.A. DE C.V. MEXICO AERO CABOS TBO MEXICO TAXI-POTOSI TPO AERO TAXI DEL POTOSI, S.A. AERO TAXIS Y SERVICIOS ALFE, S.A. DE C.V. MEXICO AERO ALFE FES AERO TOLUCA INTERNACI ONAL, S.A. DE C.V. MEXICO AEROTOLUCA TLU MEXICO AERO TOMZA TZA AERO TOMZA, S.A. DE C.V. AERO TONALA MEXICO AEROTONALA TON AERO TRANSPORTE S.A. (ATSA) PERU ATSA AMP HUY AERO HUMAYA AERO TRANSPORTES DEL HUMAYA, S.A. DE C.V. MEXICO AERO TRANSPORTES EMPRESARIALES EMPRESARIALES EPL MEXICO AERO TROPICAL, LDA AERO TROPICAL TPB ANGOLA AERO UTIL, S.A. DE C.V. MEXICO AEROUTIL TLE AERO VICS, S.A. DE C.V. MEXICO AEROVICS ARI AERO VIREL, S.A. DE C.V. VIREL VLS MEXICO FRANCE AERO VISION AOV AEROVISION AERO VODOCHODY CZECHIA AERO CZECH AOD AERO WAYS, INC. (NEW CASTLE, DE) UNITED STATES TARKA TKK AERO YAQUI MAYO, S. A. DE C.V. AERO YAQUI MYS MEXICO AERO ZAMBIA LIMITED ZAMBIA RZL AERO ZAMBIA AERO ZANO, S.A. DE C.V. MEXICO ZANO RZN AERO-BETA GMBH & CO., STUTTGART GERMANY AEROBETA ABA UKRAINE CHARTER UKRAINE UCR AERO-CHARTER UKRAINE LTD MGE B/A ASIA PACIFIC AIRLINES MAGELLAN UNITED STATES AERO-MICRONESIA, INC. D/ (DANVILLE, CA) FRANCE AERO-PYRENEES AERO-PYRENEES EAP AERO-REY, S.A. DE C. AEROREY REY V. MEXICO UNITED STATES TEK AERO-TECH SERVICES ATECH AERO-TROPICS AIR SERV ICES AUSTRALIA + ATI AERO4M, D.O.O. SLOVENIA AEROCUTTER AEH SPAIN ALJARAFE AJH AEROALJARAFE S.L. VENEZUELA AEROANDINAS, C.A. ARD CORDILLERAS COLOMBIA ATCO AEROATLAS S.A. AQA AEROBANANA, S.A. DE C.V. MEXICO AEROBANANA OBA AEROBILITY UNITED KINGDOM ABLE DFA AEROBONA, S.A. DE C. AEROBONA BOC V. MEXICO ME XICO AEROCALIFORNIA SER AEROCALIFORNIA, S.A. CHIL E AEROCARDAL CDA AEROCARDAL AEROCARIBE AIRLINES VENEZUELA CARIBE CVZ AEROCARIBE CORO, C.A. VE NEZUELA CARIBE CORO AOB HONDURAS HONDURAS AIR HAS AEROCARIBE DE HONDURAS, S. DE R.L. (HONDURAS AIR) AEROCENTER, ESCUELA DE FORMACION DE PILOTOS SPAIN AEROCENTER ACR PRIVADOS DE AVION AEROCHARTER GUATEMALA + ERC - BSO AEROCLUB BARCELONA-SABADELL SPAIN 3-1-4 Aircraft Company/Telepho ny/Three-Letter Designator

85 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company - NVA AEROCLUB DE ALBACETE SPAIN - SPAIN AEROCLUB DE ALICANTE LUE AEROCLUB DE MALLORCA SPAIN MALLORCA MLL - AVX AEROCLUB DE VITORIA SPAIN MONDEGO MOD AEROCLUBE DE COIMBRA PORTUGAL AEROCON LTDA. BOLIVIA AEROCON AEK PERU CONDOR-PERU CDP AEROCONDOR S.A. AEROCORP, S.A. DE C.V. MEXICO AEROCORPSA RCP AEROCORPORATIVOS, S.A. DE C.V. RPORATIVOS CTD MEXICO AEROCO AEROCREDO, CLOSED CORPORATION RUSSIAN - RRO FEDERATION AEROCUAHONTE, S.A. DE C.V. MEXICO CUO CUAHONTE AERODAN, S.A. DE C.V. MEXICO AERODAN ROD AERODESIERTO S.A. CHILE AERODESIERTO DTO AERODESPACHOS DE EL SALVADOR EL SALVADOR AERODESPACHOS DNA AERODIENST GMBH & CO. KG, NUE AERODIENST ADN RNBERG GERMANY AERODINAMICA DE MONTERREY, S.A. DE C.V. DINAMICAMONT DMC MEXICO AERODIPLOMATIC, S.A. DE C.V. MEXICO AERODIPLOMATIC ADP AERODIS AVIACION S.L. SPAIN DIS AERODIS SPAIN FLYINGOLIVE DNC AERODYNAMICS MALAGA, S.L. AERODYNAMICS, INC. (WATERFORD, MI) UNITED STATES AERODYNAMICS DYN AEROECOM, C.A. VENEZUELA AEROECOM ERO MEXICO AERONIETO NIE AEROEJECUTIVA NIETO, S.A. DE C.V. AEROEJECUTIVOS, AEROSERVICIOS EJECUTIVOS COLOMBIA AEROEJECUTIVOS AJS AEROENLACES NACIONALES, S.A. DE C.V. MEXICO AEROENLACES VIV AEROESTE SRL ESTE-BOLIVIA ROE BOLIVIA AEROEXPRESO BOGOTA COLOMBIA AEROEXPRESO ABO AEROFAN SPAIN AEROFAN CFF + ECUADOR FAQ AEROFAQ AEROFERINCO, S.A. DE C.V. FERINCO FEO MEXICO AEROFLIGHT ACADEMY OF AVIATION, INC. (SEATTLE, AEROFLIGHT TVD UNITED STATES WA) RUSSIAN AEROFLOT AFL AEROFLOT - RUSSIAN AIRLINES FEDERATION AEROFLOTA DEL NOROESTE S.L. RIAZOR FNO SPAIN AEROFORWARD, LLC (LAS VEGAS, NV) UNITED STATES - AWF AEROFREIGHT AIRLINES, JSC RUSSIAN - FRT FEDERATION AEROFRISCO MEXICO AEROFRISCO FCO AEROGAUCHO S.A. URUGUAY GAU AEROGAUCHO AEROGISA, S.A. DE C.V. MEXICO OGI AEROGISA AEROHELICOPTEROS, C.A. VENEZUELA AEROHELCA ARH AEROHELIX S. DE R.L. DE C.V. MEXICO AEROX AEX AEROJET AIRLINES UKRAINE JET EXPRESS BJU AEROJET DE COSTA RICA, S.A. COSTA RICA - ARJ V. MEXICO JOBENI JOB AEROJOBENI, S.A. DE C. AEROKALUZ, S.A. DE C.V. AEROKALUZ KLZ MEXICO RUSSIAN NOVOKUZNETSK NKZ AEROKUZBASS LTD FEDERATION AEROLAGUNA, S.A. DE C.V. MEXICO AEROLAGUNA LGN AEROLANE - LINEAS AEREAS NACIONALES DEL ECUADOR AEROLANE LNE ECUADOR S.A. AEROLIMA, S.A. DE C.V. MEXICO AEROLIMA LMA AEROLIMOUSINE LTD RUSSIAN AEROLIMOUSINE LIN FEDERATION AEROLINEA DE ANTIOQUIA S.A. (ADA) COLOMBIA ANTIOQUIA ANQ AEROLINEA DEL CARIBE-PERU S. A.C. PERU CARIBE-PERU CPR PAL CHILE S.A. CHILE PRINCIPAL AEROLINEA PRINCI PCP AEROLINEAS AEREAS EJECUTIVAS DE DURANGO, S.A. DE MEXICO DURANGO LDG C.V. AEROLINEAS AMANECER, S.A. DE C.V. MEXICO AEROAMANECER MNE AEROLINEAS ARGENTINAS ARGENTINA ARGENTINA ARG AEROLINEAS BONANZA S.A. DE C.V. MEXICO BONAN AIR BZA CENTAURO CTR C.V. MEXICO AEROLINEAS CENTAURO, S.A. DE Aircraft Company/Telephony/Three-Letter Designator 3-1-5

86 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO AEROLINEAS ALT AEROLINEAS CENTRALES, S.A. DE C.V. CENTRALES AEROLINEAS CENTROAMERICANAS, S.A. (CENTRAL NICARAGUA AEROCENTRO ACN AMERICAN AIRLINES) AEROLINEAS CHIHUAHUA AL PACIFICO, S.A. DE C.V. MEXICO PACIFICO PFI CHIHUAHUA MEXICO AERO COMERCIALES ECM AEROLINEAS COMERCIALES, S.A. DE C.V. AEROLINEAS DAMOJH, S.A. DE C.V. MEXICO DAMOJH DMJ AEROLINEAS DE MORELIA, S.A. DE C.V. MEXICO AEROMORELIA MOR MEXICO LINEAS TEHUACAN HUC AEROLINEAS DE TEHUACAN, S.A. DE C.V. AEROLINEAS DEL CENTRO, S.A. DE C.V. LINEAS DELCENTRO RDC MEXICO AEROLINEAS DEL GOLFO, S.A. DE C.V. MEXICO DELGOLFO DLG FICO - AEROPACSA EC AEROLINEAS DEL PACI UADOR AEROPACSA RPC MEXICO AEROSURESTE SUE AEROLINEAS DEL SURESTE, S.A. AEROLINEAS EJECUTIVAS, S.A. DE C.V. MEXICO MEXALE LET AEROLINEAS GALAPAGOS S.A. (AEROGAL) ECUADOR AEROGAL GLG AEROLINEAS HIDALGO, S.A. DE C.V. HIDALGO AHL MEXICO AEROLINEAS INTERNACIONALES, S.A. DE C.V. LINEAINT LNT MEXICO AEROLINEAS JET GLOBAL, C.A. VENEZUELA JETGLOBAL JGB DE C.V. MEXICO AEROLINEAS MARCOS, S.A. MCO MARCOS AEROLINEAS MAS, S.A. DOMINICAN AEROMAS MAF REPUBLIC AEROLINEAS MESOAMERICANAS, S.A. DE C.V. MEXICO MESO AMERICANAS MSO AEROLINEAS MEXICANAS J.S., S.A. DE C.V. MEXICO LINEAS MEXICANAS LMX AEROLINEAS NACIONALES ALBATROS, S.A. DE C.V. AEROLINEAS MEXICO BTS ALBATROS AEROLINEAS PACIFICO ATLANTICO, S.A. (APAIR) PANAMA AEROPERLAS APP AEROLINEAS PRIMORDIALES, S A DE C.V. MEXICO PRIMORDIALES APR MEXICO REGIONAL CARGO RCQ AEROLINEAS REGIONALES, S.A. DE C.V. SDO AEROLINEAS SANTO DOMINGO, S.A. DOMINICAN AERO DOMINGO REPUBLIC SOD ALSOL AEROLINEAS SOL, S.A. DE C.V. MEXICO AEROLINEAS SOSA S.A. SOSA NSO HONDURAS AEROLINEAS TURISTICAS DE ME XICO AERO TURISTICAS TTB L CARIBE, S.A. DE C.V. AEROLINEAS URUGUAYAS S.A. URUGUAY AUSA AUY UGANDA PEARL AEROLINK UGANDA LIMITED XAU AEROLITORAL, S.A. DE C.V. MEXICO COSTERA SLI AEROLOGIC RUSSIAN - LDL FEDERATION AEROLOGIC GMBH, LEIPZIG GERMANY GERMAN CARGO BOX AEROMAAN, S.A. DE C.V. EOMAAN ERM MEXICO AEROMAGAR, S.A. DE C.V. AEROMAGAR MGS MEXICO AEROMAS URUGUAY AEROMAS EXPRESS MSM AEROMAX, S.L. SPAIN AEROMAX SPAIN AXP MEXICO AEROMEDICA DIC AEROMEDICA, S.A. DE C.V. AEROMEGA LTD UNITED KINGDOM OMEGA OMG AEROMET SERVICIOS LTDA. CHILE METSERVICE ARS MEXICO AEROMEXHAGA, S.A. DE C.V. AXH AEROMEXHAGA AEROMEXPRESS, S.A. DE C.V. AEROMEXPRESS MPX MEXICO AEROMONKY, S.A. DE C.V. AEROMON NKY MEXICO AEROMOVER, S.A. DE C. V. MEXICO AEROMOVER OVE AEROMUNDO EJECUTIVO, S.A. DE C.V. MEXICO AEROMUNDO MUN SPAIN AERO CASTELLANA ECL AERONAUTICA CASTELLANA, S.L. AERONAUTICA DEL PRINCIPADO, S.L. SPAIN - NEO AERONAUTICA LA ESPERANZA, S.A. DE C.V. MEXICO ESPERANZA ESZ AERONAUTICA MILITARE ITALIANA ITALIAN AIRFORCE IAM ITALY AERONAUTICA VIENTOS DEL NORTE, S.A. DE C.V. MEXICO GEG VIEN NOR AERONAUTICAL ACADEMY OF EUROPE - ACADEMIA PORTUGAL DIANA EVR AERONAUTICA DE EVORA, S.A. AERONAUTICAL CHARTERS INC. UNITED STATES SUN SPEED SUP AERONAUTICAL RADIO OF THAILAND LTD THAILAND AEROTHAI AET AERONAUTICAL RADIO, INC. (ARINC) UNITED STATES ROCKFISH XAA AERONAVE MILITAR ESPANOLA. MINISTERIO DE SPAIN AIRMIL AME DEFENSA 3-1-6 Aircraft Company/Telepho ny/Three-Letter Designator

87 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company SPAIN AERONOR ENW AERONAVES DEL NOROESTE MEXICO AERONAVES TSM AERONAVES TSM, S.A. DE C.V. VTM AERONAVIGACIYA KTN AERONAVIGACIYA LTD UKRAINE SOUTH AFRICA AERONEX ARN AERONEXUS CORPORATE PTY LTD AERONOR SPAIN AEROCARTO GCF MEXICO NORAERO ONO AERONOR, S.A. DE C.V. AERONORD NRP AERONORD-GRUP REPUBLIC OF MOLDOVA ITALY AAU + AEROPA S.R.L. VENEZUELA PNM AEROPANAMERICANO C.A. PANAMERICANO ▌ AEROPAPA, S.L. SPAIN - APY MEXICO AEROPARADISE AEROPARADISE, S.A. DE C.V. APS CZECHIA DARK BLUE DFC AEROPARTNER A.S. AEROPELICAN AIR SERVICES PTY LTD AUSTRALIA - PEL AEROPOLE OY RED FINN APM FINLAND AEROPORTUL INTERNATIONAL MARCULESTI REPUBLIC OF AEROM AMM MOLDOVA AEROPOSTAL ALV AEROPOSTAL ALAS DE VENEZUELA VENEZUELA MEXICO PCG AEROPOSTAL CARGO DE MEXICO, S.A. DE C.V. POSTAL CARGO AEROPRO CANADA AEROPRO APO V. MEXICO AEROPYCSA PYC AEROPYCSA, S.A. DE C. REGIOPAR REP PARAGUAY AEROREGIONAL PARAGUAYA S.A. AEROREPUBLICA COLOMBIA AEROREPUBLICA RPB AEROS LTD (T/A AEROS FLIGHT TRAINING) AEROS AOS UNITED KINGDOM MEXICO AEROSAAB SBH AEROSAAB, S.A. DE C.V. AEROSAFIN, S.A. DE C.V. AEROSAFIN FIC MEXICO AEROSAN, S.A. DE C.V. MEXICO AEROSAN OSN CHILE AEROSEC ERK AEROSEC AEROSEGOVIA, S.A. NICARAGUA SEGOVIA SGV CONGO AEROSERVICE RSR CONGOSERV AEROSERVICIO SIPSE, S.A. DE C.V. SIPSE PSE MEXICO AEROSERVICIOS AOV, S.A. DE C. V. MEXICO SERVICIO AEREO CDF C.V. MEXICO AEROCALPA AEROSERVICIOS CALIFORNIA PACIFICO, S. DE R.L. DE PIF AEROSERVICIOS CARABOBO, C.A. (ASERCA) VENEZUELA AROSCA OCA AEROSERVICIOS CORPORATIVOS DE SAN LUIS, S.A. DE MEXICO CORSAN PSL C.V. SPAIN - AEC AEROSERVICIOS DE ALMERIA 2000, S.L. AEROSERVICIOS DE LA COSTA, S.A. DE C.V. MEXICO AERO COSTA TAA AEROSERVICIOS DE NUEVO LEON, S.A. DE C.V. MEXICO SERVICIOS NUL NUEVOLEON MEXICO SERVICIO SANLUIS SUO AEROSERVICIOS DE SAN LUIS, S.A. DE C.V. AEROSERVICIOS DE TLALTENANGO, S.A. DE C.V. MEXICO SERVITLAL TEG AEROSERVICIOS DINAMICOS, S.A. DE C.V. MEXICO AERODINAMICO DMI AEROSERVICIOS EJECUTIVOS CORPORATIVOS, S.A. DE MEXICO EJECORPORATIVOS EJP C.V. AEROSERVICIOS EJECUTIVOS DEL OCCIDENTE, S.A. DE MEXICO AERO OCCIDENTE AEO C.V. V. MEXICO SERVICIOS GAMA GMS AEROSERVICIOS GAMA, S.A. DE C. AEROSERVICIOS JET, S.A. DE C.V. ASERJET RJS MEXICO AEROSERVICIOS KRATOS SA DE CV KRATOS KTO MEXICO AEROSPACE CONSORTIUM LTD KENYA MOONLIGHT AKQ UNITED STATES REMUDO SQU AEROSPATIALLE AIRCOMPANY RUSSIAN AEROSPECSERVICE, - AOP FEDERATION AEROSTAN KYRGYZSTAN BIG SHOT BSC AEROSTAR UKRAINE AEROSTAR UAR AEROSUCRE S.A. AEROSUCRE KRE COLOMBIA AEROSUD AVIATION SOUTH AFRICA SKYTRACK SYT AEROSUN INTERNATIONAL, INC. UNITED STATES AEROSUN ASI BOLIVIA AEROSUR RSU AEROSUR, COMPANIA BOLIVIANA DE TRANSPORTE AEREO PRIVADO S.A. AEROSVIT AIRLINES UKRAINE AEROSVIT AEW AEROTAXI ATLANTICO, S.A. DE C.V. MEXICO AERO ATLA TLN ATK COLOMBIA AEROTACA AEROTAXI CASANARE LTDA. Aircraft Company/Telephony/Three-Letter Designator 3-1-7

88 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO TAXI CABO CBO AEROTAXI DEL CABO, S.A. DE C.V. MEXICO DELCARIBE AEROTAXI DEL CARIBE, S. DE R.L. DE C.V. DCA AEROTAXI DVZ MEXICO DVZ AEROTAXI DVZ, S.A. DE C.V. AEROTAXI GRUPO TAMPICO, S. A. DE C.V. MEXICO GRUPOTAMPICO GTP VAD AEROTAXI LOS VALLES, S.L. SPAIN VALLES MEXICO MEXAERO MXO AEROTAXI MEXICANO, S.A. DE C.V. AEROTAXI ITE AEROTAXI S.R.O. CZECHIA AEROTAXI VILLA RICA, S.A. DE C.V. MEXICO VRI VILLARICA MEXICO TXF AEROTAXIS ALFE, S.A. DE C.V. ALFE AEROTAXIS DE AGUASCALIENTES, S.A. DE C.V. MEXICO AGUASCALIENTES GUA MEXICO BAHIA AEROTAXIS DE LA BAHIA, S.A. DE C.V. BHC AEROTAXIS DEL MEDITERRANEO S.L. RYJET RYJ SPAIN MEXICO TAXI OESTE TXD AEROTAXIS DEL NOROESTE, S.A. DE C.V. AEROTAXIS DOSMIL, S.A. DE C.V. MEXICO ROXIS DML MEXICO AEROGUAMUCHIL GMM AEROTAXIS GUAMUCHIL, S.A. DE C.V. AEROTAXIS METROPOLITANOS, S.A. DE C.V. MEXICO MTB AEROMETROPOLIS MEXICO PBC AEROTAXIS PABA, S.A. DE C.V. PABA AEROTAXIS PEGASO, S.A. DE C.V. MEXICO AEROPEGASO PSO MEXICO ROCAN AEROTAXIS TUCAN, S.A. DE C.V. ERA SPAIN AEROTEC AEP AEROTEC AEROTECNICA JET SERVICES, INC. PANAMA PANAJET AJQ VENEZUELA ATSAVEN AEROTECNICA S.A. DUG MEXICO AERO VINA RVG AEROTOURS LA VINA, S.A. DE C.V. AEROTRANS, JOINT-STOCK COMPANY - CDU RUSSIAN FEDERATION AEROTRANSCARGO REPUBLIC OF MOLDCARGO ATG MOLDOVA AEROTRANSCOLOMBIANA DE CARGA LTDA. COLOMBIA TRANSCOLOMBIA TCO MEXICO NORAM ANM AEROTRANSPORTACION DE NORTEAMERICA, S.A. DE C.V. AEROTRANSPORTE DE CARGA UNION, S.A. DE C.V. MEXICO AEROUNION TNO PET AEROPETRO AEROTRANSPORTE PETROLERO LTDA. COLOMBIA AEROTRANSPORTES CORPORATIVOS, S.A. MEXICO AEROTRANSCORP CRP DE C.V. AEROTRANSPORTES HUITZILIN, S.A. DE C.V. AEROHUITZILIN HUT MEXICO AEROTRANSPORTES INTERNACIONALES DE TORREON, MEXICO AERO TORREON RRE S.A. DE C.V. AEROTRANSPORTES MAS DE CARGA, S.A. DE C.V. MEXICO MAS CARGA MAA AEROTRANSPORTES PRIVADOS, S.A. DE C.V. MEXICO TRANSPRIVADO AEROTRANSPORTES RAFILHER, S.A. DE C.V. MEXICO RFD RAFILHER AEROTRANSPORTES ZODIAC, S.A. DE C.V. MEXICO AERO ZODIAC ETZ AEROTRESALIA, S.A. DE C.V. MEXICO TRESALIA OTS AEROTROPICAL, S.A. DE C.V. TROPICMEX TOC MEXICO AEROTUCAN, S.A. DE C. V. MEXICO AE ROTUCAN RTU AEROVALLARTA, S.A. DE C.V. MEXICO VALLARTA ALL AEROVARADERO, S.A. CUBA AEROVARADERO AVY MEXICO AEROVEGA VEG AEROVEGA, S.A. DE C.V. AEROVENA, S.A. DE C.V. MEXICO AEROVENA VNS MEXICO AEROVENTAS DE MEXICO, S.A. DE C.V. VENTA VMX AEROVENTAS, S.A. MEXICO AEV AEROVENTAS MEXICO AEROCARIBE CBE AEROVIAS CARIBE, S.A. AEROVIAS CASTILLO, S.A. MEXICO AEROCASTILLO CLL AEROVIAS DAP CHILE DAP DAP AEROVIAS DE MEXICO, S.A. DE C.V. MEXICO AEROMEXICO AMX AEROVIAS DEL CONTINENTE AMERICANO S.A. AVIANCA AVA COLOMBIA AEROVIAS DEL GOLFO, S.A. DE C.V. MEXICO GFO AEROVIAS GOLFO AEROVIC, C.A. ECUADOR + OVC AEROVILLA LTDA. COLOMBIA AEROVILLA VVG AEROVIP PORTUGAL RVP AEROVIP AEROVIP S.A. (AIR CLASS) URUGUAY QCL ACLA AEROVIS AIRLINES LTD UKRAINE AEROVIZ VIZ AEROVISTA (T) UNITED REPUBLIC OF TAUSI VTZ TANZANIA VRO AEROVITRO, S.A. DE C.V. MEXICO AEROVITRO AEROVUELOX, S.A. DE C.V. MEXICO AEROVUELOX VUO AWP - AEROWORLD PAKISTAN PRIVATE LTD PAKISTAN 3-1-8 Aircraft Company/Telepho ny/Three-Letter Designator

89 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company MEXICO AERO-EXTRA RXT AEROXTRA, S.A. DE C.V. FANBIRD ANGOLA AF-AIR INTERNATIONAL FAN AFGHANISTAN AFGHAN JET AJA AFGHAN JET INTERNATIONAL AIRLINES AFIT GMBH, PULLACH TWEETY KIE GERMANY AFRA AIRLINES LIMITED GHANA AFRALINE UAG GABON + EKG AFRIC AVIATION AFRICA AIRWAYS BENIN AFF AFRIWAYS AFRICA CHARTER AIRLINES CC AFRICAN SKY FSK SOUTH AFRICA AFRICA CHARTERED SERVICES NIGERIA AFRICA CHARTERED AFY AFRICA FREIGHT SERVICES (Z) LIMITED ZAMBIA AFZ AFREIGHT ZAMBIA SKY AFRICA AZL AFRICA ONE (ZAMBIA) LTD AFRICA WEST TOGO WEST TOGO WTA AFRICA WORLD AIRLINES LIMITED GHANA BLACKSTAR AFW AFRICA'S CONNECTION STP SAO TOME AND + ACH PRINCIPE SENEGAL FOXTROT FOXTROT FFB AFRICAIR SERVICE AFRICAN AIRLINES CORPORATION LIBYA AFRIQIYAH AAW AFRICAN AIRLINES INTERNATIONAL LIMITED AFRICAN AIRLINES AIK KENYA AIRLINES GAMBIA AFRICA ALLIANCE JAY AFRICAN ALLIANCE AFRICAN EXPRESS AIRWAYS KENYA EXPRESS JET AXK AFRICAN INTERNATIONAL AIRWAYS (PTY) LTD SOUTH AFRICA FLY CARGO AIN AFRICAN MEDICAL AND RESEARCH FOUNDATION KENYA FLYDOC FDS (AMREF) AFRICAN SAFARI AIRWAYS LTD. KENYA QSC ZEBRA AFRICAN TRANSPORT TRADING AND INVESTMENT CO. SUDAN TRANATTICO ETC (ATTICO) AFRICAN WEST AIR (AWA) SENEGAL AFRICAN WEST AFC AFRICAONE AFRICAWORLD AFI UGANDA AFRIJET AIRLINES NIGERIA AFRIJET FRJ AFRIJET BUSINESS SERVICES (ABS) GABON + ABS CIW - COTE D' IVOIRE AFRIK AIRWAYS KENYA FRK AFRIKA AVIATION HANDLERS LIMITED AFRIFAST SENEGAL NFS AFRIQUE CARGO SERVICE SENEGAL + AFRIQUE CHART'AIR CAMEROON CHARTER AFRIQUE FRQ NIGERIA AOR AFRO INTERNATIONAL ENT. LIMITED INTER-AFRO AG AIR LTD GEORGIA GEOLINE AGA AG-RAUM GMBH, WARNGAU GERMANY TORRO FAR AGENCE NATIONALE DES AERODROMES ET DE LA - - ZZM METEOROLOGIE (ANAM) AGRICOLAIR, S.L. - AGD SPAIN AGROAR - TRABALHOS AEREOS LDA. AGROAR GRR PORTUGAL AGROLET-MCI LTD SLOVAKIA AGROLET AGZ AHK AIR HONG KONG LIMITED CHINA AIR HONG KONG AHK PAKISTAN HIGH SKY AHS AHS AIR INTERNATIONAL (PVT) LTD AIGLE AZUR FRANCE AIGLE AZUR AAF AIM AIR REPUBLIC OF AIM AIR AAM MOLDOVA AIM AVIATION ISRAEL - AIF AIR 1ST AVIATION COMPANIES OF OKLAHOMA, INC. UNITED STATES ROUGH RIDER RUF (TULSA, OK) AIR ADA RDM AIR ADA MAURITANIA CHAD AFFAIRES TCHAD FTC AIR AFFAIRES TCHAD AIR AFGHANISTAN INTERNATIONAL AIR AFGHANISTAN AFH AFGHANISTAN AIR AFRICA INTERNATIONAL LTD UNITED REPUBLIC OF - GEM TANZANIA AIR ALBATROS FRANCE ALBAJET WBA AIR ALBORAN S.L. SPAIN ALHAMBRA AHB AIR ALFA HAVA YOLLARI VE TIC. A.S. - LFA TURKEY AIR ALGERIE ALGERIA DAH AIR ALGERIE AIR ALIZE FRANCE ALIZE RLZ AIR ALLIANCE EXPRESS AG & CO. KG, BURBACH GERMANY LUPUS AYY AIR ALMATY KAZAKHSTAN AGLEB LMY AIR ALPHA A/S DENMARK AIR ALPHA AHA DOUBLE-A UNITED STATES DBA AIR ALPHA, INC. (CINCINNATI, OH) Aircraft Company/Telephony/Three-Letter Designator 3-1-9

90 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company AUSTRIA ALPAV LPV AIR ALPS AVIATION GES.M.B.H. DENMARK MMD AIR ALSIE A/S MERMAID AIR AMBULANCE MALTA MALTA - ELP BAHAMAS ISLAND LIFEFLIGHT AIR AMBULANCE SERVICES LIMITED ABZ AIR AMDER SA MAURIT ANIA AIR AMDER RMD AIR AMERICA, INC. (CAROLINA, PR) UNITED STATES AIRMEK AMI AIR ANATOLIA (ANADOLU HAVACILIK A.S.) TURKEY NTL AIR ANATOLIA AIR ARABIA UNITED ARAB ARABIA ABY EMIRATES ARABIA EGYPT RBG AIR ARABIA EGYPT EGYPT JORDAN ARABIA JORDAN JAD AIR ARABIA JORDAN MORO CCO ARABIA MAROC MAC AIR ARABIA MAROC FR AIR ARCHIPELS ANCE ARCHIPELS RHL AIR ARMENIA ARMENIA AIR ARMENIA ARR AIR ASIA (INDIA) LTD. INDIA RED KNIGHT IAD AIR ASTANA KAZAKHSTAN ASTANALINE KZR AIR ATLANTA ICELANDIC ATLANTA ABD ICELAND AIR ATLANTIC (NIG) LIMITED NIGALANTIC ANI NIGERIA AIR ATLANTIC URUGUAY S.A. URUGUAY ATLAMUR AUM AIR ATTACK TECHNOLOGIES FRANCE MGT MIGHTYVAN AIR AURORA, INC. (SUGAR GROVE, IL) UNITED STATES BOREALIS AAI AIR AUSTRAL FRANCE REUNION REU AIR BAGAN LIMITED MYANMAR AIR BAGAN JAB AIR BALTIC CORPORATION JS C LATVIA AIRBALTIC BTI AIR BAN BULGARIA DOC AIR LZP AIR BANGLADESH (PVT) LIMITED BANGLADESH AIR BANGLA BGD AIR BELGIUM SA BELG IUM AIR BELGIUM ABB KG, BERLIN GERMAN Y AIR BERLIN BER AIR BERLIN PLC & CO. LUFTVERKEHRS AIR BISHKEK KYRGYZSTAN EASTOK EAA AIR BISSAU INTERNATIONAL LDA GUINEA-BISSAU BISSAU BSA INTERNATIONAL BOH BOHEMIA AIR BOHEMIA A.S. CZECHIA AIR BOTSWANA (PTY.), LTD. BOT BOTSWANA BOTSWANA LTDA AIRBRASIL BSL AIR BRASIL LINHAS AEREAS BRAZIL AIR BRAVO UGANDA AIR BRAVO BRF BULGARIA THRACIAN TBR AIR BTR LTD A FASO AIR BURKINA VBW BURKIN BURKINA AIR BUSAN KOREA AIR BUSAN ABL REPUBLIC OF EGYPT + MSC AIR CAIRO FRANCE AIR CALEDONIE TPC AIRCAL AIR CALEDONIE INTERNATIONAL AIRCALIN ACI FRANCE AIR CANADA CANADA AIR CANADA ACA AIR CANADA ROUGE CANADA ROUGE ROU FRANCE CANNES AZUR RCM AIR CANNES MEDITERRANEE AIR CARAIBES FRENCH WEST FWI FRANCE AIR CARAIBES ATLANTIQ UE FRANCE CAR LINE CAJ AIR CARE ALLIANCE (STORRS, CT) UNITED STATES COMPASSION CMF AIR CARGO CARRIERS, INC. (MILWAUKEE, WI) UNITED STATES NIGHT CARGO SNC AIR CARGO CENTER SAO TOME AND - GRI PRINCIPE CK, AR) UNITED STATES TURBO DOG TDG AIR CARGO EXPRESS, INC. (LITTLE RO AIR CARGO GLOBAL, S.R.O. SLOVAKIA GLOBAL CARGO CCC AIR CARGO MASTERS, INC. (SIOUX FALLS, SD) UNITED STATES RNR RUNNER MONGOLIA MONGOLIA CARGO MGC AIR CARGO MONGOLIA AIR CARGO TRANSPORTATION SYSTEM LIMITED KENYA AFRISPIRIT ACU AIR CARNIVAL PVT. LIMITED (COIMBATORE, INDIA) INDIA CARNAIR ACV AIR CASSAI LDA. AIR CASSAI RCI ANGOLA GEORGIA GEOCAUCASUS AIR CAUCASUS LTD CSG AIR CENTER HELICOPTERS, INC. (FORT WORTH, TX) UNITED STATES RAPTOR RAP AIR CENTRAL ASIA KYRGYZSTAN + AAT AIR CENTURY, S.A. DOMINICAN CENTURYFLIGHT CEY REPUBLIC AIR CHANGAN CO., LTD. CHINA CHANG AN CGN ANGEL FLIGHT NGF AIR CHARITY NETWORK (VIRGINIA BEACH, VA) UNITED STATES 3-1-10 Aircraft Company/Teleph ony/Three-Letter Designator

91 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company GHANA - ACE AIR CHARTER EXPRESS LIMITED UNITED STATES CHV AIR CHARTER PROFESSIONALS, INC. (OPA LOCKA, FL) CHARTAIR AIR CHARTER SCOTLAND LTD UNITED KINGDOM SALTIRE EDC UNITED STATES XAC AIR CHARTER WORLD (CORRALES, NM) - CHIN A AIR CHINA CCA AIR CHINA AIR CHINA CARGO CO., LTD CHINA AIRCHINA FREIGHT CAO AIR CHINA INNER MONGOLIA CHINA CNM MENGYUAN MALTA MELITA RJR AIR CM GLOBAL LTD. AIR COLUMBUS AIR COLUMBUS CBS UKRAINE AIR COMET SPAIN RED COMET MPD AIR COMPANY CONTINENT, J.S.C. RUSSIAN - CNE FEDERATION RUSSIAN AIR COMPANY SKY GATES AIRLINES LLC SKY PATH SAY FEDERATION AIR CONCORDE BULGARIA CONCORDE AIR KGD AIR CONSUL SPAIN AIR CONSUL CNU AIR CONTINENTAL AFRI CA GABON AIRCONTI ACB AIR CORPORATE S.R.L. ITALY AIRCORPORATE CPV MOZAMBIQUE AIR CORRIDOR CRD AIR CORRIDOR FRANCE CORSICA CCM AIR CORSICA AIR COTE D' IVOIRE COTE D'IVOIRE VRE COTE D' IVOIRE AIR CREEBEC CANADA CREE CRQ AIR CRUZAL ANGOLA AIR CRUZAL CRJ AIR DATA LTD UNITED KINGDOM - AFS AIR DIVISION OF THE EASTERN KAZAKHSTAN REGION, KAZAKHSTAN GALETA UCK MUNICIPAL STATE ENTERPRISE AIR DOLOMITI ITALY DLA DOLOMITI AIR DOMINICANA DOMINICAN AIRDOM RDO REPUBLIC AIR EAGLE PAKISTAN AIR EAGLE EGA AIR ECLIPSE INTERNATIONAL SAN MARINO ARAMIS AOC AIR ET COMPAGNIE FRANCE BLUE TIE BLT SPAIN AEA EUROPA AIR EUROPA AIR EXCEL UNITED REPUBLIC OF TINGA-TINGA XLL TANZANIA AIR SUDEX AXD AIR EXPRESS SUDAN PAKISTAN DEWAN EXPRESS DAD AIR EXPRESS (PVT) LTD AIR EXPRESS LIMITED UNITED REPUBLIC OF KHAKI EXPRESS AEJ TANZANIA PAKISTAN FEATHER FPK AIR FALCON (PVT) LIMITED AIR FLAMENCO UNITED STATES FLAMENCO WAF ▌ AIR FORCE OF LIBYA LIBY A LIBYAN AIRFORCE LBF AIR FRANCE FRANCE AFR AIRFRANS AIR FREIGHT NZ LTD NEW ZEALAND TOLL FREIGHT TFR AIR FRET DE MAURITANIE MAURITANIA - FMT AIR FRET SENEGAL SENEGAL + ABN BANGLADESH GALAXY CARGO AGL AIR GALAXY LIMITED AIR GEMINI, LDA ANGOLA TWINS GLL AIR GEORGIA AGF GEORGIA AIR GEORGIA AIR GEORGIAN LTD CANADA GGN GEORGIAN AIR GHANA AIR GHANA GHN GHANA AIR GLACIERS SA SWITZERLAND AIR GLACIERS AGV AIR GO EGYPT EGYPT AGY EGYPTIAN BIRD DENMARK GREENLAND GRL AIR GREENLAND A/S AIR GUILIN CO., LTD. CHINA WELKIN CGH AIR GUYANE SP. FRANCE GREEN BIRD GUY AIR HAITI HAITI HJA AIRHAITI AIR HAMBURG, HAMBURG GERMANY AHO AIR HAMBURG AIR HOLLANDIA NETHERLANDS HOLLANDIA HLA AIR HORIZON TOGO HORIZON TOGO HZT AIR HORIZON TCHAD-HORIZON TPK CHAD AIR HORIZONT MALTA SKY RUNNER HAT AIR IMAGES UNITED KINGDOM IMAGES IMS R INCHEON AI AIH AIR INCHEON CO. LTD REPUBLIC OF KOREA Aircraft Company/Telephony/Three-Letter Designator 3-1-11

92 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company GERMANY DAILY DLY AIR INDEPENDENCE GMBH, MUENCHEN INDIA EXPRESS INDIA AIR INDIA EXPRESS AXB AIRINDIA INDIA AIC AIR INDIA LIMITED AIR INDUS PAKISTAN - MPK MEROUN ICM AIR INTER CAMEROUN CAME ROON INTER-CA GABON + AIG AIR INTER GABON THAILAND SKYBUDDY BGN AIR INTER TRANSPORT CO., LTD. INTERSALONIKA AIR INTERSALONIKA GREECE NSK INUIT CANADA AIE AIR INUIT LTD AIR ITALY S.P.A. ITALY AIR ITALY AEY MUSKETEER MQT AIR ITM FRANCE JAMAICA AJM JAMAICA AIR JAMAICA AIR JAMAICA EXPRESS LIMITED JAMAICA JAMAICA EXPRESS JMX AIR JAPAN CO., LTD JAPAN AJX AIR JAPAN AIR JET FRUNZE JKG KAZAKHSTAN PORTUGAL AIRJETSUL AIR JETSUL AJU JUPAIR NIGERIA JIS AIR JUPITER AIR KBZ LIMITED MYANMAR JADE AIR KBZ KENYA SUNEXPRESS AIR KENYA EXPRESS LTD XAK MITED KIRIBATI AI R KIRIBATI AKL AIR KIRIBATI LI AIR KISSARI, TRANSPORTE AEREO ANGOLA KISSARI KSI AIR KLAIPEDA LITHUANIA KLD AIR KLAIPEDA REPU BLIC OF KOREA + AKA AIR KOREA CO. LTD. DEMOCRATIC AIR KORYO KOR AIR KORYO PEOPLE'S REPUBLIC OF KOREA LIBYA AIRKUFRA KAV AIR KUFRA KYRGYZSTAN ALTYN AVIA LYN AIR KYRGYZSTAN AIR LABRADOR LIMITED CANADA AIR LABRADOR LAL LZR LAZUR BEE-GEE AIR LAZUR - GENERAL AVIATION LTD BULGARIA AIR LEISURE AIR LEISURE ALD EGYPT CANADA LIZ AIR LIAISON LIAISON AIR LIBYA TIBESTI LIBYA AIR LIBYA TLR AIR LIFT INTERNATIONAL OF GHANA LIMITED GHANA AIRLIFT GHANA ALE AIR LIFT S.A. GREECE HELLAS LIFT IFI AIR LINK EXECUTIVE SERVICES (ALES) PAKISTAN AKE - AIR LOYAUTE FRANCE LOYAUTE RLY AIR LUXOR STP SAO TOME AND LUXORJET ALU PRINCIPE AIR MACAU A AIR MACAU AMU CHIN AIR MADAGASCAR, SOCIETE NATIONALE MALGACHE DE MADAGASCAR AIR MADAGASCAR MDG TRANSPORTS AERIENS AIR MAJORO S.A. PE RU AIR MAJORO MJP AIR MALAWI MALAWI MALAWI AML MALTA AIR MALTA AMC AIR MALTA PLC. AIR MANA FRANCE FLIGHT TAXI EFC AIR MANAGEMENT GROUP, CJSC RUSSIAN DEXTER DXT FEDERATION KYRGYZSTAN AIR MANAS AIR MANAS MBB AIR MANDALAY LIMITED AIR MANDALAY AMY MYANMAR FRANC AIR MARINE E AIR MARINE MRY AIR MARRAKECH SERVICE MO ROCCO AIR MARRAKECH MKH AIR MARSHALL ISLANDS MARSHALL ISLANDS AIR MARSHALLS CWM AIR MAURITANIE MAURITANIA MIKE ROMEO MRT AIR MAURITIUS LIMITED MAURITIUS AIRMAURITIUS MAU AIR MAX AFRICA GABON AZIMA AZX AIR MAX LTD BULGARIA RMX AEROMAX AIR MEDICAL LTD UNITED KINGDOM AIR MED MCD AIR MEDITERRANEAN S.A GREECE HELLASMED MAR AIR MEDITERRANEE FRANCE MEDITERRANEE BIE MKG AIR MEKONG (MEKONG AVIATION JOINT STOCK VIET NAM MEKONG COMPANY) AIR MEMPHIS UGANDA MEMPHIS UGANDA MHU MHS AIR MEMPHIS AIR MEMPHIS EGYPT 3-1-12 Aircraft Company/Teleph ony/Three-Letter Designator

93 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company EMPENNAGE MEF AIR MERIDIAN LIMITED NIGERIA ANGOLA MTK AIR METACK, LDA AIRMETACK AIR MIDWEST LIMITED NIGERIA VICTORY VTY BRAZIL AIR MINAS AMG AIR MINAS LINHAS AEREAS LTDA. UNITED STATES RCH AIR MOBILITY COMMAND (AMC) REACH AIR MOLDOVA AIR MOLDOVA MLD REPUBLIC OF MOLDOVA MONTENEGRO MONTENEGRO AMN AIR MONTENEGRO AIR MOOREA AIR MOOREA TAH FRANCE AIR MUNICH AVIATION AG AIR MUNICH MUC ▌ GERMANY AIR NAMIBIA (PTY) LTD NAMIBIA NAMIBIA NMB AIR NAPIER LIMITED NEW ZEALAND AIR NAPIER NPR AIR NATIONAL CORPORATE LTD JETPLUS JPS NEW ZEALAND AIR NATIONAL GUARDS 158 FIGHTER WING UNITED STATES BTB - AIR NAVIGATION AND TRADING CO. LTD. UNITED KINGDOM AIR NAV ANB AIR NAVIGATION SERVICES OF THE CZECH REPUBLIC CZECHIA CALIBRA CBA AIR NELSON LTD + RLK NEW ZEALAND AIR NEPAL INTERNATIONAL AIR NEPAL NPL NEPAL AIR NEW ZEALAND LTD NEW ZEALAND NEW ZEALAND ANZ AIR NIAMEY S.A. NIGER AWN AIR NIAMEY NIGERIA NICON FLIERS ANP AIR NIGERIA DEVELOPMENT LIMITED AIR NIGERIA PLC NIGERIA REGAL EAGLE NGP AIR NIUGINI PAPUA NEW GUINEA NIUGINI ANG AIR NORTH CHARTER AIR NORTH ANT CANADA AIR NOSTRUM LINEAS AEREAS DEL MEDITERRANEO, S.A. SPAIN ANE NOSTRU AIR AIR NUNAVUT CANADA AIR BAFFIN BFF AIR ONIX UKRAINE ONIXAIR ONX FIJI FIJI FJI AIR PACIFIC LIMITED AIR PACK EXPRESS S.A. SPAIN AIRPACK EXPRESS PCK AIR PAL, ESCUELA DE PILOTOS SPAIN AIRPAL PLL AIR PALACE, S.A. DE C.V. MEXICO AIR PALACE PCS AIR PARABAT LTD PARABAT PBT BANGLADESH AIR PARADISE (SAN JUAN, PR) COKI PDI UNITED STATES AIR PARTNERS CORP. CANADA STAMPEDE SDE AIR PEACE LIMITED NIGERIA PEACE BIRD APK AIR PEGASUS PVT. LTD. PEGASUS PPL INDIA ZIMBABWE PFUNWA AIR PFUNWA PFU ▌ AIR PHILIP REPUBLIC OF KOREA PHILIP AIR APV AIR PHILIPPINES CORPORATION PHILIPPINES AIRPHIL GAP AIR PHOENIX CO., LTD THAI AIR PHOENIX APN THAILAND AIR PINK SERBIA PNK AIR PINK AIR POHANG REPUBLIC OF KOREA AIR POHANG KAB AIR POLAND SP. Z.O.O. POLAND POLISH BIRD AEI CZECHIA AIR PRAGUE PRG AIR PRAGUE AIR RABAT MOROCCO AIR RABAT RBT AIR ROUTING INTERNATIONAL CORPORATION UNITED STATES - ARC AIR SAFARIS AND SERVICES (NZ) LTD NEW ZEALAND AIRSAFARI SRI AIR SAHARA INDIA RSH SAHARA AIR SAINT LOUIS SENEGAL LOU AIR SAINTLOUIS FRANCE + AIR SAINT PIERRE SPM AIR SAO TOME AND PRINCIPE SAO TOME AND EQUATORIAL EQL PRINCIPE AIR SARINA AG AIR SARINA AST SWITZERLAND BULGARIA AIR SCORPIO SCORPIO UNIVERS SCU AIR SEGURA S.L. SPAIN - AIU AIR SENEGAL SA SENEGAL SENSA SZN AIR SEOUL AIR SEOUL ASV REPUBLIC OF KOREA AIR SERBIA A AIR SERBIA ASL SERBI AIR SERVICE CENTER SRL ITALY SERVICE CENTER RCX AIR SERVICE MANAGEMENT SPAIN - ASC GABON - RVS AIR SERVICE S.A. AIR SEYCHELLES SEYCHELLES SEYCHELLES SEY AIR SINAI EGYPT AIR SINAI ASD AIRSING THAILAND LUV AIR SINGHARA CO. LTD. Aircraft Company/Telephony/Three-Letter Designator 3-1-13

94 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MAURITANIA AIR SOLEIL SOE AIR SOLEIL, SOCIETE AIRSPEC CZECHIA ASX AIR SPECIAL AIR SPECIALTIES CORPORATION D/B/A/ AIR UNITED STATES AIR AM AMR AMERICA/TOTAL AIR (LOS ANGELES, CA) PAKISTAN - AIR SPEED CHARTER (PVT) LTD ASG AIR SPORT AIR SPORT MSK BULGARIA REPUBLIC OF LONG MSB AIR STORK MOLDOVA UNITED STATES AIR SUNSHINE RSI AIR SUNSHINE INC (FT. LAUDERDALE, FL) DENMARK - CPU AIR SUPPORT A/S SPAIN AIS AIR SURESTE SURESTE AIR SYLHET AG AUSTRIA SYLHET SHR AIR TAHITI FRANCE AIR TAHITI VTA FRANCE TAHITI AIRLINES THT AIR TAHITI NUI AIR TANZANIA UNITED REPUBLIC OF TANZANIA ATC TANZANIA AIR TAURUS LLC UKRAINE AIR TAURUS AIT AIR TAXI & CARGO TAXI CARGO WAM SUDAN AIR TAXI & CHARTER INTERNATIONAL, S.L. IBERTAXI IBJ SPAIN AIR TAXI BENIN BENIN BENWAYS ABT AIR TCHAD, SOCIETE DE TRANSPORTS AERIENS CHAD HOTEL TANGO HTT CANADA AIR TINDI LTD. TIN TINDI AIR TOURISME INSTRUCTION SERVICES FRANCE AIRAWAK RWK AIR TRACTOR D.O.O. CROATIA AIR TRACTOR AOU AIR TRANSAT A.T. INC. AIR TRANSAT TSC CANADA AIR TRANSPORT & TRANSIT REGIONAL MADAGASCAR TTO TRANSPORT TRANSIT AIR TRANSPORT (CHATHAM ISLANDS) LTD NEW ZEALAND CHATHAM CVA AIR TRANSPORT ASSOCIATION OF AMERICA ATA UNITED STATES - (WASHINGTON, DC) ATN AIR TRANSPORT INTERNATIONAL (LITTLE ROCK, AR) UNITED STATES AIR TRANSPORT AIR TRANSPORT, INC. (EL PASO, TX) UNITED STATES COYOTE CYO TRANS EUROPE EAT AIR TRANSPORT, LTD SLOVAKIA AIR TRANSSE CO., LTD AIRTRA TSQ JAPAN AIR TRAVEL CO. LTD. AIR TRAVEL OTC CHINA AIR UGANDA INTERNATIONAL LTD UGANDA + AUX AIR UKRAINE UKRAINE UKR AIR UKRAINE AIR URGA UKRAINE URGA URG AIR VALENCIA, S.L. SPAIN AIR VALENCIA AVZ AIR VALLEE S.P.A. ITALY AIR VALLEE RVL AIR VANUATU AIR VAN AVN VANUATU BULGARIA CRYSTAL AIR VIA LTD VIM AIR VISTA (PVT) LTD PAKISTAN AIR VISTA AVR AIR VOLTA BULGARIA VOLTA VLB MALTA - AWL AIR WALSER LTD AIR WALSER S.R.L. ITALY AIRWALSER WLR AIR WHITSUNDAY AUSTRALIA - RWS REPUBLIC OF AIR WINGS ARBAS BSB MOLDOVA UNITED STATES WISCONSIN AWI AIR WISCONSIN AIRLINES CORPORATION (APPLETON, WI) AIR X CHARTER LEGEND AXY MALTA ▌ AIR X CHARTER GERMANY GMBH GERMANY FORTUNE AXG AIR XPRESS, INC, (GREENSBORO, NC) UNITED STATES ARX AIREX AIR ZAMBEZI ZIMBABWE ZAMBEZI TZT AIR ZARA INTERNATIONAL LTD UNITED REPUBLIC OF PURITY AZD TANZANIA AIR ZERMATT AG SWITZE RLAND AIR ZE RMATT AZF AIR ZIMBABWE AIR ZIMBABWE AZW ZIMBABWE AIR-ANGOL SOCIEDAD AERONAUTICA, LDA ANGOLA NGO AIR ANGOL AIR-BURUNDI BURUNDI AIR-BURUNDI PBU AIR-EVAN'S, ESCUELA DE PILOTOS PRIVADOS SPAIN AIR-EVANS VAE AIR-INVEST LTD HAWKHUNGARY HKH HUNGARY AIR-OPS AVIATION SERVICES PAKISTAN - AOX AIR-REP (LOS ANGELES, CA) UNITED STATES - XPR - AGB AIR-SERVICE-GABON GABON 3-1-14 Aircraft Company/Teleph ony/Three-Letter Designator

95 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CANADA AIR SPRAY ASB AIR-SPRAY 1967 LTD. GERMANY TWG AIR-TAXI EUROPE GMBH, BRAUNSCHWEIG TWIN-GOOSE DUCARD DCD AIR26 S.A. ANGOLA FRANCE EOL AIRAILES EOLE AIRASIA JAPAN CO., LTD. JAPAN WING ASIA WAJ AIRASIA SDN BHD MALAYSIA AXM RED CAP MALAYSIA XANADU XAX AIRASIA X SDN BHD AIRBIZ AVIATION SERVICES WORLDWIDE - BZR PAKISTAN PAKISTAN PAKBLUE ABQ AIRBLUE LIMITED, M/S. ABW AIRBRIDGE CARGO AIRL RUSSIAN AIRBRIDGE CARGO INES LTD FEDERATION AIRBUS FRANCE FRANCE CORVETTE RBU AIRBUS INDUSTRIE FRANCE AIRBUS INDUSTRIE AIB AIRBUS TRANSPORT INTERNATIONAL (ATI) BELOUGA BGA FRANCE AIRCHARTERS WORLWIDE INC. (FT. LAUDERDALE, FL) WORLD FLIGHT WFT UNITED STATES AIRCLUB AVIATOR, LLC RUSSIAN STRIMER RCV FEDERATION ARMENIA NIKA AIRCOMPANY ARMENIA NGT AIRCOMPANY BARCOL RUSSIAN BARCOL BKL FEDERATION AIRCOMPANY BLACK SEA AIRLINES LLC UKRAINE - ODA AIRCOMPANY GRODNO BELARUS GRODNO GRX AIRCOMPANY JUPITER JET LLP JUPITERJET JPJ KAZAKHSTAN RUSSIAN AIRCOMPANY KOGALYMAVIA LTD KOGALYM KGL FEDERATION AIRCOMPANY LUK AERO KAZAKHSTAN LUKIRA KUL AIRCOMPANY POLET, CJSC RUSSIAN POLET POT FEDERATION UKRAINE ROSAVIA URA AIRCOMPANY ROSAVIA, LTD SYL AIRCOMPANY YAKUTIA, JOINT-STOCK COMPANY RUSSIAN AIR YAKUTIA FEDERATION ICES PAKISTAN - AOK AIRCRAFT AVIATION SERV AIRCRAFT LEASING SERVIC ES LIMITED ALW KENYA - CHAD TWK AIRCRAFT MACHINE WORKS CHAD (AMW) + AIRCRAFT MAINTENANCE COMPANY (AMC AIRLINES) EGYPT - AMV AIRCRAFT MANAGEMENT GROUP, INC. (MOON RIVERS JET RVJ UNITED STATES TOWNSHIP, PA) AIRCRAFT PERFORMANCE GROU P, INC. (CASTLE ROCK, UNITED STATES - XLB CO) ) LTD PAKISTAN AIRCRAFT SALES ACS AIRCRAFT SALES AND SERVICES (PVT SOUTH AFRICA GLOBESTAR ATH AIRCRAFT SYSTEMS SOUTH AFRICA AIRCRAFT VIP SERVICES VPX LUXEMBOURG TOPLUX AIRCREW CHECK AND TRAINING AUS TRALIA AUSTRALIA AIRCREW AIY AUSTRALIA CRUISER AIX AIRCRUISING AUSTRALIA AIRDO CO., LTD JAPAN AIR DO ADO AIRE AVIATION LTD MALTA GORRION ION AIRECON OY FINLAND WINGLINE WLI AIRES S.A. (AEROVIAS DE INTEGRACION REGIONAL S.A.) COLOMBIA LAN COLOMBIA ARE D/B/A LAN COLOMBIA AIRLINES S.A. D/B/A LAN COLOMBIA AIRLINES ESTONIA AEG AIREST AIREST CARGO AIREXPLORE, S.R.O. SLOVAKIA GALILEO AXE AIRFAST INDONESIA, PT. INDONESIA AIRFAST AFE FINLAND AIRFIX FIX AIRFIX AVIATION, FINLAND AIRFREIGHT EXPRESS LIMITED UNITED KINGDOM - AFX AIRFUTURES LIMITED GHANA - AFD BULGARIA SKY RUNNERS AGE AIRGO AIRLINES BULGARIA AIRGO FLUGSERVICE GMBH & CO. KG, MAINZ-FINTHEN GERMANY PASTIS XGO AIRINTER1 CHAD SAHARA-SERVICE HRV ANGOLA MABECO MBC AIRJET EXPLORACAO AEREA DE CARGA, PASSAGEIROS E CORREIOS, LDA AIRLEC AIR ESPACE FRANCE AIRLEC ARL AIRLIFT AS NORWAY BLUELIFT ALI AIRLIFT UNITED STATES AIR AIRLIFT INTERNATIONAL INC. Aircraft Company/Telephony/Three-Letter Designator 3-1-15

96 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company AIRLIFT SERVICE THE FORMER LIFT AIR LFM YUGOSLAV REPUBLIC OF MACEDONIA AIRLINAIR + RLP PORTUGAL GEORGIA SKY GEORGIA GEL AIRLINE GEO SKY LLC UNITED STATES - XAO AIRLINE OPERATIONS SERVICES (SAN FRANCISCO, CA) AIRLINE ROST VERTOL-AVIA CJSC RUSSIAN ROSTVERTOL RVT FEDERATION RUSSIAN SKOL CDV AIRLINE SKOL FEDERATION AIRLINE TRANSPORT INCORPORATION TRANS-BURUNDI ATB BURUNDI RUSSIAN + VCL AIRLINE VERTICAL-TEAM, LLC FEDERATION AIRLINES 400 JSC (RED WINGS AIRLINES) RUSSIAN AIR RED RWZ FEDERATION AIRLINES OF PAPUA NEW GUINEA (APNG) PAPUA NEW GUINEA TOK BALUS AIRLINES OF TASMANIA T/A PAR AVION AUSTRALIA AIRTAS ATM AIRLINK AIRWAYS IRELAND HIGHFLYER HYR AIRLINK LUFTVERKEHRSGESELLSCHAFT M.B.H. AUSTRIA AIRLINK JAR AIRLINK SOLUTIONS, S.L. SPAIN LKS AIRLIN SPAIN AYM AIRMAN, S.L. AIRMAN AIRMAX AIRLINES, INC. (WAYZATA, MN) UNITED STATES TONKA AIR TNK PE AIRMAX S.A. RU PERUMAX MMX AIRNIMBUS PORTUGAL NIMJET NIM AIRONE VENTURES LTD BARBADOS RED JET RDJ AIRPAC (SEATTLE, WA) UNITED STATES AIRPAC APC AIRPILOT ESCUELA DE VUELO S.L. - FSM SPAIN IRELAND AIRHOLD AIRPLANES HOLDINGS LTD AHH AIRPORT BRATSK, JSC RUSSIAN AEROBRA BRP FEDERATION AIRPORT HANDLING UKRAINE + LLH AIRPORT HELICOPTER BASEL, HANS-RUDOLF MULLER SWITZERLAND AIRPORT AHE HELICOPTER AIRPULL AVIATION SPAIN IPULL IPL AQU QUARIUS AIRQUARIUS AVIATION SOUTH AFRICA AIRQUEST AVIATION, LP (BUTLER, PA) RQT UNITED STATES AIR QUEST AUSTRALIA ADA AIRSERVICES AUSTRALIA, FLIGHT INSPECTION UNIT AUSCAL ▌ AIRSF FLIGHT SERVICE UNITED STATES SANTANA XSN UNITED STATES ELITE SHARES AIRSHARES ELITE (ATLANTA, GA) SHZ AIRSHOWS AMERICA THE PATRIOTS (BYRON, CA) UNITED STATES PAT-JETS PTJ AIRSPEED CHARTER LTD. JAMAICA + ACC ASP AIRSPRINT AIRSPRINT INC. CANADA UNITED STATES FRACJET FCJ AIRSPRINT US, INC. (SCOTTSDALE, AZ) CZECHIA AQS AIRSTREAM AIRSTREAM AIRSWIFT TRANSPORT INC. PHILIPPINES AIRSWIFT ATX AIRTANKER SERVICES LTD UNITED KINGDOM TOWLINE TOW AIRTEAM CHARTER (PTY) LTD TEAMWORK TEW SOUTH AFRICA AIRTRAFFIC LIMITE D KENYA AIRCARE ATY AIRTRAN AIRWAYS, INC. (ORLANDO, FL) UNITED STATES CITRUS TRS AIRVENTURE BELGIUM AIRVENTURE RVE AIRWAVES AIRLINK LIMITED AIRLIMITED WLA ZAMBIA FRANCE WAY GARONNE AIRWAYS AIRWAYS AERO ASSOCIATIONS LTD T/A BOOKER WYCOMBE UNITED KINGDOM WYC AVIATION UNITED KINGDOM RED KITE AWY AIRWAYS AVIATION ACADEMY LTD AIRWAYS CORPORATION OF NEW ZEALAND LIMITED NEW ZEALAND AIRCORP XFX AIRWAYS FLIGHT TRAINING UNITED KINGDOM DARTMOOR DRM SWEDEN SCHOOL FLIGHT ATO AIRWAYS FLYGUTBILDNING AB AIRWAYS INTERNATIONAL LIMITED JAMAICA JAMAICA SHUTTLE ARW AIRWAYS SERVICES & SUPPORT AS&S, C.A. VENEZUELA CARGWAY AYV AIRWEST + AWZ SUDAN AIRWING AS NORWAY NORWING NWG AIRWORK HOLDINGS LIMITED NEW ZEALAND AIRWORK AWK AKEL AKS AIRWORKS KENYA LIMITED KENYA 3-1-16 Aircraft Company/Teleph ony/Three-Letter Designator

97 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company SOUTH AFRICA SPEED SERVICE SPZ AIRWORLD (PTY) LTD SPINNER NETHERLANDS AIS AIRLINES PNX AITHERAS AVIATION GROUP, LLC (CLEVELAND, OH) UNITED STATES PHOENIX GLOBAL PXG RUSSIAN AK BARS AERO BUGAVIA BGM FEDERATION AKHAL AKH AKHAL TURKMENISTAN AL JABER LJB AL JABEER UNITED ARAB EMIRATES AL NASER WINGS IRAQ NAD NASER WINGS MAURITANIA AL RIDA LRW AL RIDA AIRWAYS AL SHOHRA AVIATION - FMJ JORDAN AL WAFEER AIR SAUDI ARABIA WAFEER WFR AL-DAWOOD AIR LTD NIGERIA LIE AL-DAWOOD AIR AL-DONAS AIRLINES LTD NIGERIA ALDONAS AIR LDN AL-NASER AIRLINES IRAQ AL-NASER MHK AL-RAFEDAIN FALCON AIR CARGO IRAQ + RFA AL-WATANIA IRAQ WAS - ALA ABAETE LINHAS AEREAS S/A BRAZIL ABJ - ALABAMA DEPARTMENT OF PUBLIC SAFETY UNITED STATES BLUE-GRAY DPS (MONTGOMERY, AL) ALADA EMPRESA DE TRANSPORTES AEREOS ANGOLA RAD AIR ALADA MEXICO AIRLINES ALADIA AYD ALADIA AIRLINES, S.A. DE C.V. ALAJNIHAH FOR AIR TRANSPORT LIBYA ALAJNIHAH ANH ALAMO AVIACION S.L. SPAIN ALAMO AVD ALAS URUGUAY (DYRUS S.A.) ALAS URUGUAY ALY URUGUAY ALASKA AIRLINES INC. UNITED STATES ASA ALASKA ALASKA CENTRAL EXPRESS, INC. (FAIRBANKS, AK) UNITED STATES ACE AIR AER ALASKA ISLAND AIR, INC. (ANCHORAGE, AK) UNITED STATES ALASKA ISLAND AAK ITALY ALBA AFQ ALBA SERVIZI AEROTRASPORTI SPA ALBA STAR, S.A. SPAIN ALBASTAR LAV ALBA-AIR AVIACION, S.L. SPAIN AIRALBACETE ABI LBC ALBANIAN ALBANIA ALBANIAN AIRLINES MAK S.H.P.K. ALBANIAN AIRWAYS ALBANIA LBN ALBANAIR ALBARKA AIR PLC AL-AIR NBK NIGERIA ALBATROS AIRCRAFT CORP. CANADA AVALANCHE VLC ALBANIA ALBANWAYS LBW ALBATROS AIRWAYS ALBANIA ALBAWINGS AWT ALBAWINGS CANADA ALBERTA ALBERTA GOVERNMENT GOA ALBINATI AERONAUTICS SA SWITZERLAND ALBINATI LUC ALBINATI AVIATION LTD MALTA ALBI ULC ALBISA, S.A. DE C.V. ALBISA LBI MEXICO ALCON SERVICIOS AEREOS, S.A. DE C.V. MEXICO AOA ALCON ALEXANDRIA AIRLINES EGYPT - KHH ALEXANDROV AIR BULGARIA + AXA ALFA AIR + ALM MOROCCO ALFA AIR CZECHIA BLUE ALFA AFA ALFA AIR SERVICES ROMANIA ALFA GROUP ALR SUDAN ALFA AIRLINES CO., LTD AAJ ALFA SUDAN ALHODHOD AIRLINE YEMEN HOD HODHOD ALIANZA GLANCELOT, C.A. (ALBATROS AIRLINES) ERRANTE GAL VENEZUELA ALIDAUNIA SRL ITALY ALIDA LID ALIEUROPE MANAGEMENT INT. LTD. MALTA ALI EUP ALIPARMA ITALY PAJ ALIPARMA ALITALIA CITYLINER S.P.A. ITALY CITYLINER CYL ALITALIA SOCIET? AEREA ITALIANA S.P.A. ITALY ALITALIA AZA ALIVEN S.R.L. ITALY ALIVEN LVN ALK JSC AIR LUBO VBB BULGARIA ALKAN AIR LTD. CANADA AKN ALKAN AIR ALL NIPPON AIRWAYS CO., LTD. JAPAN ALL NIPPON ANA ALLEGIANCE GABON - LGE SOUTH AFRICA AIR ALLEGIANCE ANJ ALLEGIANCE AIR (PTY) LTD ALLEGIANT AIR, INC. (FRESNO, CA) UNITED STATES ALLEGIANT AAY ALLIANCE UGANDA JAMBO AFJ ALLIED LLR INDIA ALLIANCE AIR Aircraft Company/Telephony/Three-Letter Designator 3-1-17

98 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company AUSTRALIA UNITY UTY ALLIANCE AIRLINES PTY LTD RWANDA - ALLIANCE EXPRESS RWANDA RWB A ALLIBO FREIGHT LBO LIBY ALLIBO AIR CARGO ALLIED AIR LIMITED NIGERIA BAMBI AJK ACEFORCE ALF ALLIED COMMAND EUROPE (MOBILE FORCE) BELGIUM ALLPOINTS ALP CHINA ALLPOINTS JET CO., LTD ALMAJARA AVIATION SUDAN MAJARA MJA BIRD EXPRESS AJL ALMAJET FRANCE EGYPT ALMASRIA UNIVERSAL AIRLINES LMU ALMASRIA KAZAKHSTAN LMT ALMATY AVIATION, OJSC ALMATY ALMIRON AVIATION LTD UGANDA ALMIRON HPO SUDAN ALOK AIR ALOK AIR CO. LOK ALPHA AIR LTD HOPPER ELZ BULGARIA UNITED STATES AIRFLIGHT APH ALPHA AVIATION, INC. (DALLAS, TX) ALPHA JET INTERNATIONAL (SHEFFIELD, AL) UNITED STATES ALPHAJET AJW SLOVAKIA TOLEMAC ALN ALPHA JET S.R.O. ALPHA STAR CHARTER SAUDI ARABIA STT STAR CHARTER PHILIPPINES BIC ALPHALAND AVIATION, INC. BALESIN ALPINE AIR PRIVATE LIMITED NEPAL ALPINE NEPAL AYL SOUTH AFRICA NETSTAR ALPINE AVIATION (PTY) LTD LPC ALPINE AVIATION, INC. (PROVO, UT) ALPINE AIR AIP UNITED STATES RUSSIAN MIRNY DRU ALROSA AIR COMPANY LIMITED FEDERATION FRANCE ALSAIR LSR ALSAIR, SOCIETE ALTA FLIGHTS (CHARTERS) LTD + ALZ CANADA FRANCE AGH ALTAGNA ALTAGNA ALTENRHEIN LUFTFAHRT GMBH AUSTRIA PEOPLES PEV S S.A. DE C.V. MEXICO ALTERAERO BWK ALTER AEROSERVICIO ALTERNATIVE AIR, S.A. DE C.V. ALNAVE AIR TIV MEXICO ALTIN HAVAYOLU TASIMACILIGI TURIZM VE TICARET TURKEY GOLDEN WINGS GTC A.S. ALTIUS AVIATION, LLC (SYRACUSE, NY) UNITED STATES ALTAIR STY - ALJ ALVARO GARCIA GONZALEZ DE AGUILAR SPAIN AMADEUS GLOBAL TRAVEL DISTRIBUTION S.A. AMADEUS AGT SPAIN AMAKO AIRLINES LIMITED AMAKO AIR OBK NIGERIA AMAKUSA AIRLINES CO., LTD JAPAN AMAKUSA AIR AHX AMAPOLA FLYG AB SWEDEN AMAPOLA APF AMASZONAS PARAGUAY S.A. GUARANI AZP PARAGUAY BOLIVIA AMASZONAS S.A. AZN AMAZONAS AMASZONAS URUGUAY URUGUAY URUGUAYO AUZ AMAZON SKY S.A.C. PERU + AMT AMBER AVIATION LIMITED CHINA TCI AMBER AMBJEK AIR SERVICES LIMITED NIGERIA AMBJEK AIR JEE AMBULANCE AIR AFRICA SOUTH AFRICA MERCY MCY AMC AVIATION SP. Z O. O. POLAND AMEX AMQ AMERAVIA AMERAVIA VAM URUGUAY AMERER AIR GESMBH AUSTRIA AMER AIR AMK AMERICA DO SUL LINHAS AEREAS LTDA. BRAZIL ASTAIR SUL AMERICA DO SUL TAXI AEREO LTDA. BRAZIL + AMS AMERICAN AIR CHARTER, INC. (CHESTERFIELD, MO) GATEWAY GTW UNITED STATES AMERICAN AIRLINES INC. UNITED STATES AAL AMERICAN AMERICAN FLIGHT SERVICE SYSTEMS, INC. (PHOENIX, UNITED STATES - XFS AZ) AMERICAN JET INTERNATIONAL CORP. (HOUSTON, TX) UNITED STATES SCM SCREAMER UNITED STATES AMFLIGHT AMF AMERIFLIGHT, INC. (BURBANK, CA) AMERIJET INTERNATIONAL (FT.LAUDERDALE, FL) UNITED STATES AMERIJET AJT AMERISTAR JET CHARTER, INC. (DALLAS, TX) UNITED STATES AMERISTAR AJI AMIRI FLIGHT QATAR QAF AMIRI AMIYI AIRLINE LIMITED NIGERIA AMIYI AIR AMZ AMJET EXECUTIVE S.A. GREECE AMJET EXEC AMJ AMR SERVICES CORP (DALLAS, TX) UNITED STATES ALLIANCE XAM AMS AIRLINES L.L.C. GEORGIA APOLAX GEO ANA WINGS CO., LTD JAPAN ALFA WING AKX SSV + ANDA AIR LLC UKRAINE 3-1-18 Aircraft Company/Teleph ony/Three-Letter Designator

99 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company ANDALUS ANU ANDALUS SPAIN ARGENTINA ANS ANDES LINEAS AEREAS, S.A. AEROANDES MEXICO ANDRODA AOM ANDROMEDA TAXI AEREO, S.A. DE R.L. ANGARA AIRLINES JSC SARMA AGU RUSSIAN FEDERATION ANGEL MARTINEZ RIDAO (SAETA) SPAIN + AMO ANGKASA SUPER SERVICE, PT. INDONESIA LBZ + ANGKOR AIRWAYS ANGKORWAYS AKW CAMBODIA ANGLO AMERICAN SOUTH AFRICA LIMITED ANGLO JET AJZ SOUTH AFRICA ANGOAVIA ANGOLA ANGOAVIA NGV ANGOLA ANGOSERVICE ANGOSERVICE, LDA. NGC ANGUILLA AIR SERVICES LTD UNITED KINGDOM ANGUILLA AXL ANHUI SKY-AVIATION INTERNATIONAL FLIGHT CHINA WENDA WED ACADEMY COMPANY, LTD ANIMAL RESCUE FLIGHTS UNITED STATES ANIMAL FLIGHTS ARF ANKA AVIATION CARGO ANKA CARGO NKA EGYPT ANTAIR, S.A. DE C.V. ANTAIR TIR MEXICO ANTINEA AIRLINES ALGERIA ANTINEA DJA ANTONOV COMPANY UKRAINE ANTONOV BUREAU ADB GHANA ANTRAK ABV ANTRAK AIR GHANA AOSAC - AIRLINE OPERATIONS SUPPORT AND AVIATION CANADA - ACG CONSULTANT APA - AEROPUBLICITARIA DE ANGOLA, LDA ANGOLA PUBLICITARIA MOP APERTURE AVIATION SNAPSHOT FSP UNITED STATES APEX AIR CO., LTD CHINA XAI PEX AIR APG AIRLINES FRANCE RIVIERA RIV APOLLO AIR SERVICES LTD. UNITED KINGDOM SOLWAY EDY APOYO AEREO, S.A. DE C.V. MEXICO APOYO AEREO POY APOYO LOGISTICO AEREO, S.A. DE C.V. MEXICO APOYO LOG APA CAMBODIA AQQ APSARA APSARA INTERNATIONAL AIR ARAB WINGS COMPANY ARAB WINGS AWS JORDAN ARABASCO AIR SERVICES ARABASCO AAP SAUDI ARABIA ARAM AIRLINE IRAN (ISLAMIC ARAM IRW REPUBLIC OF) ARAVCO LTD. UNITED KINGDOM ARAVCO ARV SENEGAL SKY AVIATION JMS ARC EN CIEL NKS, AK) UNITED STATES AIR ARCTIC CIR ARCTIC CIRCLE AIR SERVICE, INC. (FAIRBA ARCUS AIR GMBH & CO. KG, ZWEI BRUECKEN GERMANY ARCUS AIR AZE ARENA AVIATION LIMITED ARENA REN UNITED KINGDOM ARIA TOUR IRAN (ISLAMIC ARIA IRX REPUBLIC OF) ARIANA AFGHAN AIRLINES AFGHANISTAN ARIANA AFG ARIELLA S.A. BURKINA FASO ARIEL RIE NIGERIA ARIK AIR ARA ARIK AIR LTD ARIRANG AVIATION LIMITED BANGLADESH MAGPIE MGP ARIZONA STATE GOVERNMENT, COCHISE COUNTY GRM UNITED STATES GERONIMO SHERIFF ARKAS S.A. - KRA COLOMBIA ARKHANGELSK 2 AVIATION DIVISION DVINA OAO RUSSIAN FEDERATION ARKIA ISRAEL INLAND AIRLINES ISRAEL ARKIA AIZ ARMENIA ARM-AERO ARM-AERO RMO ARMENIA + AMW ARMENIA AIRWAYS AIR COMPANY ARMY AIR CORPS UNITED KINGDOM ARMYAIR AAC AROOSTOOK AVIATION, INC. (FRENCHVILLE, ME) UNITED STATES PINE STATE PXX ARRENDADORA Y TRANSPORTADORA AEREA, S.A. DE MEXICO ARRENDADORA END C.V. ARRENDAMIENTOS AEREOS PANAMA PANABEAR AAD ARRENDAMIENTOS Y TRANSPORTES TURISTICOS, S.A. DE MEXICO ARRENDA-TRANS ADT C.V. ARROW AVIATION LTD ISRAEL ARROW HEZ ARROW PANAMA, S.A. PANAMA ARROW PANAMA WAP ART AVIATION FLUGBETRIEBS GMBH AUSTRIA ART AUSTRIA OES ARU NETHERLANDS ARUBA ARUBA AIRLINES Aircraft Company/Telephony/Three-Letter Designator 3-1-19

100 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company ARVAND AIRLINES ARVAND IRD IRAN (ISLAMIC REPUBLIC OF) ARYAN CARGO EXPRESS ACQ INDIA ACE CARGO HARMONY JETS HMJ AS AILES LIMITED MALTA UKRAINE COMPANY AS AS, OPENED JOINT STOCK COMPANY AOO ASA HELI-WATER SP. Z.O.O. HELIWATER HEW POLAND ANGOLA ASA PESADA API ASA PESADA, LDA. ASCENSION AIR MANAGEMENT, INC. (ATLANTA, GA) ASCENSION ASZ UNITED STATES ASECNA - AGENCE POUR LA SECURITE DE LA FRANCE - XKX NAVIGATION AERIENNE EN AFRIQUE ET A MADAGASCAR INDONESIA SKY QUEEN SQS ASI PUDJIASTUTI AVIATION, PT ASIA AIRWAYS TAJIKISTAN ASIAWAYS ASW ASIA ATLANTIC AIRLINES CO., LTD THAILAND AAQ ASIA ATLANTIC ASIA OVERNIGHT EXPRESS CORPORATION PHILIPPINES ASIA OVERNIGHT AOT ASIA WINGS JSC KAZAKHSTAN ASIAWINGS AWA ASIALINK CARGO EXPRESS, PT. INDONESIA ASIALINK CARGO AKC ASIAN AEROSPACE SERVICE LTD THAI SPACE SPY THAILAND ASIAN AIR CO., LTD ASIAN AIR DEX THAILAND ASIAN EXPRESS TAJIKISTAN TAJIK EXPRESS TXP ASIAN EXPRESS GENERAL AVIATION WUXI CO., LTD. CHINA WUA YAJIE AIR PHILIPPINES ASIAN SPIRIT RIT ASIAN SPIRIT ASIAN WINGS AIRWAYS LTD MYANMAR ASIAN STAR AWM ASIANA AIRLINES REPUBLIC OF KOREA ASIANA AAR ▌ ASKARI AIR PAKISTAN ASKARI AIR AKP PAKISTAN ASKARI AVIATION (PVT) LTD PAKISTAN AAS AL-AAS ASKY TOGO ASKY AIRLINE SKK ASL BELGIUM JET BELGIUM BNJ ASL AIRLINES (IRELAND) LIMITED IRELAND CONTRACT ABR ASL AIRLINES (SWITZERLAND) AG SWITZERLAND FARNER FAT TAY QUALITY ASL AIRLINES BELGIUM BELGIUM ASL AIRLINES FRANCE FPO FRANCE FRENCH POST SPAIN FLU ASOCIACION AEROCLUB AEREO 2000 - ASPAN AIR LLP KAZAKHSTAN ASPAN JET AAN KAZAK GLK ASPAN AIRLINES JSC KAZAKHSTAN UNITED STATES ASPEN AHF ASPEN HELICOPTERS, INC. (OXNARD, CA) ASSISTANCE AEROPORTUAIRE DE L'AEROPORT DE PARIS FRANCE - XJA ASSOCIATED AIRCRAFT GROU P, INC. ( WAPPINGERA FXW FLEXWING UNITED STATES FALLS, NY) ASSOCIATED AVIATION LIMITED NIGERIA SCD ASSOCIATED UNITED STATES DAHL ASTAR AIR CARGO (MIAMI, FL) DHL ASTONJET FRANCE ASTONJET ASJ ASTRA AIRLINES GREEK STAR AZI GREECE KENYA ASTRAL CARGO ACP ASTRAL AVIATION LIMITED ASTRO AIR CO., LTD CHINA AIR ASTRO SZA ASTRO AIR INTERNATIONAL, INC. DBA OF PAN PACIFIC PHILIPPINES ASTRO-PHIL AAV AIRLINES SPAIN ASTURAVIA - HYO AT AND T AVIATION DIVISION (MORRISTOWN, NH) - XAT UNITED STATES ATA AIRLINES IRAN (ISLAMIC ATALAR AIR TBZ REPUBLIC OF) SOUTH AFRICA ATAIR AOF ATAIR PTY LTD ARMENIA ATC CJSC ARY YERAZ SAO TOME AND ATLANTIC AIRFREIGHT AVIATION (SAO TOME) LTD LANFREIGHT LFR PRINCIPE ATLANTIC AIRLINES GABON ATLANTIC GABON GBN ATLANTIC AIRLINES (ORLANDO, FL) UNITED STATES BLACKJACK BJK ATLANTIC AIRLINES DE HONDURAS, S. DE R.L. ATLANTIC HONDURAS HHA HONDURAS NICARAGUA ATLANTIC AYN ATLANTIC AIRLINES, S.A. NICARAGUA ATLANTIC AIRWAYS, FAROE ISLANDS P/F DENMARK FAROELINE FLI BKS EADING, PA) UNITED STATES BERKS ATLANTIC COAST AIRCRAFT SERVICES (R ATLANTIC EXPRESS AIRLINES GAMBIA ATLANTIC GAMBIA JLM ACEY ASQ ATLANTIC SOUTHEAST AIRLINES (ATLANTA, GA) UNITED STATES 3-1-20 Aircraft Company/Teleph ony/Three-Letter Designator

101 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company FRANCE TRIPLE-A TLB ATLANTIQUE AIR ASSISTANCE - LUR ATLANTIS EUROPEAN AIRWAYS ARMENIA HELI ATLANTIS ATLANTIS HELICOPTERS DE MEXICO, S.A. DE C.V. AHM MEXICO ATLANTSFLUG LTD. ICELAND HEKLA AFN AIR BREMEN ATL ATLAS AIR SERVICE AG, GANDERKESEE GERMANY GIANT GTI UNITED STATES ATLAS AIR, INC. (JAMAICA, NY) ATLAS AVIATION GROUP IRAN (ISLAMIC ATLAS AVIA IRH REPUBLIC OF) ATLAS BLUE BMM MOROCCO ATLAS BLUE ATLAS CARGOLINES ACY ATLAS CARGO LINES MOROCCO ATLAS EXECUTIVE AIR, S.L. SPAIN ATLAS EXEC LSX UNITED KINGDOM TRIDENT TDT ATLAS HELICOPTERS LTD RUSSIAN ATLAS JET, JOINT-STOCK COMPANY CGI-RUSAIR CGI FEDERATION ATLAS KHOMEIN KISH AIR ATLAS ATS IRAN (ISLAMIC REPUBLIC OF) ATLASJET HAVACILIK A.S. TURKEY KKK ATLASJET UKRAINE ATLAS UKRAINE UJX ATLASJET UKRAINE AIRLINES ATMOSPHERIC RESEARCH BOULDER UNITED STATES SIQ SCIENCE QUEST ATOMWAYS ATOM AIRWAYS ROMANIA ROA ATR ATRAK AIR ATRAK AIRLINES IRAN (ISLAMIC REPUBLIC OF) RUSSIAN ATRAN ATRAN VAS FEDERATION ATS, PRIVATE COMPANY UKRAINE TECHSERVICE TCS ATTAWASOL AIRLINES LIBYA ATTAWOSOL AIR ATT ATUNEROS UNIDOS DE CALIFORNIA, S.A. DE C.V. MEXICO ATUNEROS UNIDOS UND AUCKLAND REGIONAL RESCUE HELICOPTER TRUST WESTPAC RESCUE WPR NEW ZEALAND AUDELI AIR EXPRESS SPAIN AUDELI ADI RUSSIAN AUO AIRCLUB AIST-M STORK ISM FEDERATION AURA AIRLINES SL (GOWAIR) LEMON GWR SPAIN UNITED REPUBLIC OF AUK AURIC SERVICES AURIC AIR SERVICES LTD TANZANIA AUR AYLINE UNITED KINGDOM AURIGNY AIR SERVICES LTD. AURORA AIRLINES RUSSIAN AURORA SHU FEDERATION AUS-AIR - AUS AUSTRALIA AUSHAANAIR LIMITED KENYA KING BEE HAN AUSTIN EXPRESS, INC. (AUSTIN, TX) UNITED STATES TXX COWBOY AUSTRALIA WIDE AIRLINES LTD T/A REGIONAL EXPRESS AUSTRALIA + RXA 2 AUSTRALIAN AIR EXPRESS AUSTRALIA - XME AUSTRALIAN CUSTOMS SERVICE - BORDER PROTECTION AUSTRALIA CUSTOM CUS AUSTRALIAN CUSTOMS SERVICE - COASTWATCH COASTWATCH CWP AUSTRALIA AUSTRALIAN FEDERAL POLICE AUSTRALIA FPL FEDPOL AUSTRALIAN LAW ENFORCEMENT AGENCIES AUSTRALIA GUARDIAN GDY AUSTRALIAN MARITIME SAFETY AUTHORITY (AMSA) AUSTRALIA SEARCH RES AUSTRIAN AIR FORCE AUSTRIA AUSTRIAN AIRFORCE ASF AUSTRIAN AIRLINES (AUA) AG AUSTRIA AUSTRIAN AUA AUTOMOTRIZ BAJA NORTE, S.A. DE C.V. MEXICO BAJANTE AJN AV8 HELICOPTERS AVIATE-COPTER AVK SOUTH AFRICA AV8 HELICOPTERS LTD KENT HELI AVH UNITED KINGDOM AVA AIR FRANCE FOXAIR JSR AVAG AIR GMBH FUR LUFTFAHRT AUSTRIA AVAG AIR MBA UNITED STATES AVANTAIR VNR AVANTAIR, INC. (CLEARWATER, FL) AVANTI AIR GMBH & CO. KG, BURBACH GERMANY AVANTI AIR ATV AVB 2012 LTD. BULGARIA NOVE VBA BULGARIA AIR VICTOR VBC AVB-2004 LTD AVCENTER, INC. (POCATELLO, ID) UNITED STATES TETON TTE AVCON JET AFRICA (PTY) LTD. SOUTH AFRICA AVJET AJJ AVCON JET AG AUSTRIA ASTERIX AOJ AVCON JET MALTA LTD MALTA OBELIX VCJ SAN MARINO VAJ TRUBADIX AVCON JET S.R.L. Aircraft Company/Telephony/Three-Letter Designator 3-1-21

102 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO AVEMEX AVEMEX, S.A. DE C.V. AVM AVES FLIGHT MEXICO AVES FLIGHT SHARE, S.A. DE C.V. AVF AVEX AIR AVE AVEX AIR TRANSPORT (PTY) LTD T/A AVEX AIR SOUTH AFRICA AIV PAKISTAN AVEX INTERNATIONAL - AVFINITY UNITED STATES + AFV AVIA AIR ARB NETHERLANDS AVIAIR AVIA BUSINESS GROUP - AUP RUSSIAN FEDERATION AVIA CONSULT FLUGBETRIEBS GMBH AVIACONSULT AJF AUSTRIA RUSSIAN AVIA GROUP HANDLING LLC - AHN FEDERATION AVIA GROUP LIMITED COMPANY RUSSIAN - VGR FEDERATION AVIA GROUP NORD LLC RUSSIAN - NRD FEDERATION KAZAKHSTAN TOBOL SAP AVIA JAYNAR, AIR COMPANY LLC KYRGYZSTAN AVIA TRAFFIC COMPANY ATOMIC AVJ SUDAN VTT AVIA TRANS AIR TRANSPORT CO. LTD VIATRANSPORT ACM HONDURAS - AVIAC S.A. DE C.V. (AEREO VIAS CENTROAMERICANAS SOCIEDAD ANONIMA DE CAPITAL VARIABLE) AVIACAO TRANSPORTES AEREOS E CARGAS, LDA ANGOLA ATACARGO VTG RUSSIAN - VCA AVIACHARTER ASSISTANCE LLC FEDERATION SPAIN - AVI AVIACION AGRICOLA DE LEVANTE, S.A. AVIACION CORPORATIVA DE PUEBLA, S.A. DE C.V. AVIA PUEBLA AVP MEXICO AVIACION NACIONAL DE NICARAGUA, S.A. (NICARAGUA NICARAGUA NICA AIRWAYS NAR AIRWAYS) AVIACION VAP, S.L. VAQUERO VAQ SPAIN RUSSIAN AVIACON ZITOTRANS ZITOTRANS AZS FEDERATION AVIAEXPRESS, AIRCOMPANY UKRAINE EXPRESSAVIA VXX TWN TWINARROW AVIALEASING AVIATION COMPANY UZBEKISTAN AVIALESOOKHRANA RUSSIAN AVIALESOOKHRANA FFA FEDERATION RUSSIAN VLADLIFT VLV AVIALIFT VLADIVOSTOK CJSC FEDERATION AVIALSA T-35, S.L. SPAIN AVIALSA AVS AVIANA AIRWAYS LIMITED ROYAL BENGAL RRY BANGLADESH AVIANOVA LLC RUSSIAN AVIANOVA VNV FEDERATION AVIAPARTNER LIMITED COMPANY RUSSIAN - OSO FEDERATION AVIAPROM ENTERPRISES RUSSIAN AVIAPROM XAV FEDERATION AVIASERVICE BIV GEORGIA AVIASERVICE AVIASERVICE LLC RUSSIAN ▌ KAZANAIR KZN FEDERATION AVIAST AIR LTD RUSSIAN IALSI VVA FEDERATION AVIASTAR MANDIRI, PT INDONESIA AVIASTAR VIT AVIASTAR-TU CO. LTD RUSSIAN TUPOLEVAIR TUP FEDERATION SPAIN AVIAT AVIACION Y TRABAJOS AEREOS, S.L. AVIFOTO FOT AVIATION ADVENTURES (MANASSAS, VA) SKY VENTURES AVL UNITED STATES AVIATION ADVISOR, INC. (ANTIOCH, IL) LAKEFRONT LKF UNITED STATES AVIATION AT WORK PTY LTD SOUTH AFRICA AVIATION WORK AVO UNITED KINGDOM BEAUPAIR AVB AVIATION BEAUPORT LTD. AVIATION DATA SYSTEMS, INC. (ORLANDO, FL) UNITED STATES - FBW AVIATION DEFENSE SERVICE FRANCE TIRPA DEF NIGERIA ADCO ADK AVIATION DEVELOPMENT COMPANY NIGERIA LIMITED AVIATION HORIZONS LTD. SAUDI ARABIA HORIZON SKY HZS AVIATION INDUSTRIAL COMPANY VECTOR, LLC RUSSIAN ROTCEV VEK FEDERATION AVIATION LEADER GENERAL AVIATION CO., LTD CHINA AIR LEADER LHG LAG AVILEG AVIATION LEGACY GAMBIA 3-1-22 Aircraft Company/Teleph ony/Three-Letter Designator

103 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company FRANCE FRENCH ARMY FMY AVIATION LEGERE DE L'ARMEE DE TERRE RUSSIAN - ALG AVIATION LOGISTIC SERVICES LIMITED COMPANY FEDERATION AVIATION MACHINE WORKS - CENTRAFRIQUE (AMW- CENTRAL AFRICAN MACHINE WORKS MCW REPUBLIC CENTRAFRIQUE) PALAU PACIFICFLYER PFL AVIATION MATTERS, INC. (PACIFICFLYER) AVIATION PARTNERS, INC. UNITED STATES WINGLET WLT AVIATION PARTNERS, S. DE R.L. DE.C.V. D/B/A EASYSKY HONDURAS EKY + UNITED STATES FREEDOM FRE AVIATION SERVICES, LTD. (AGANA,GUAM) AVIATION TRAINING-1 INTERNATIONAL PILOT TRAINING APT PHILIPPINES AVIATION VIP, S.L. SPAIN - VEP AVIATION WEST CHARTERS (SCOTTSDALE, AZ) UNITED STATES AGM ANGEL MED AVIATIONERS PAKISTAN PAKISTAN - APD AVIATOR AVIATION EGYPT WING MAN AVV AVIATRADE BUSINESS CAMEROON + AVT AVIATRANS K LTD, AIR COMPANY TRANS KIEV KCA UKRAINE AVIATSA (AVIACION TECNOLOGICA S.A.) LEMPIRAS LEM HONDURAS AVIATSIYA STATE AVIATION EMERGENCY RESCUE BELARUS BELRESCUE BRA AGENCY FRANCE AXAVIA AXV AVIAXESS AVIC - INTERNATIONAL FLIGHT TRAINING ACADEMY SOUTH AFRICA AVIC AVQ (AIFA) AVIC JOY GENERAL AVIATION CO., LTD. CHINA DINGCHANG HAJ AVICON AVIATION CONSULTANTS & AGENTS PAKISTAN - AAA AVIENT AIR ZAMBIA LIMITED AVIENT VNT ZAMBIA ZIMBABWE AVIENT AVIATION SMJ AVAVIA AVIES ESTONIA AVIES AIA AVIMAQ ECUADOR AVIMAQ ... AVINOR - HQO NORWAY AVIO SLUZBA SERBIA AVIO SLUZBA SLU AVIOANDES ECUADOR AVIOANDES ... MIGRATOR BULGARIA ADZ AVIODELTA AVIODETACHMENT-28 BULGARIA BGF BULGARIAN SERBIA AGX AVIOGENEX GENEX AVION EXPRESS LITHUANIA NORDVIND NVD AVIONES DE RENTA DE QUINTANA ROO, S.A. DE C.V. MEXICO AVIOQUINTANA AQT AVIONES DE SONORA, S.A. SONORAV ADS MEXICO AVIONES Y HELICOPTEROS EJECUTIVOS, S.A. DE C.V. MEXICO AHJ AVYCOP AVIONORD S.R.L. ITALY AVINORD VND AVIOOTRIAD VARNA LTD BULGARIA AIRTEAM VARNA AVC AVIOR AIRLINES, C.A. AVIOR ROI VENEZUELA AVIOR REGIONAL, C.A. VENEZUELA RGR AVIOR REGIONAL AVIOSTART AS LTD BULGARIA AVIOSTART VSR AVIREX - GABON GABON AVIREX-GABON VXG AVIRO AIR ROMANIA AVIRO AVW AVISPAIR, S.L. SPAIN - AVU ANGOLA AVITA-SERVICOS AEREOS, LDA ITF AIR AVITA AVITAT UNITED KINGDOM ESO - AVOLAR AEROLINEAS, S.A. DE C.V. AEROVOLAR VLI MEXICO AVSTAR AVIATION PTY LTD SOUTH AFRICA STARBIRD VSA AWA - AERONAUTICAL WEB ACADEMY PORTUGAL WEY WEB ACADEMY AWA AIRWAYS IRAN (ISLAMIC AWA AWW REPUBLIC OF) AWAN AIRLINES LIBYA AWAN AIR AWR AWESOME FLIGHT SERVICES (PTY) LTD SOUTH AFRICA AWESOME ASM AX TRANSPORTER, S.A. DE C.V. AXTRANSPORTER AXT MEXICO ISRAEL - AYA AVIATION AYC AYIT AVIATION & TOURISM ISRAEL AYIT AYT AZALHELICOPTER BAKU AVIATION COMPANY AZERBAIJAN AZALHELICOPTER AZK AZERBAIJAN AZAL AHY AZERBAIJAN HAVA YOLLARI, NATIONAL AIRLINE AZIMUT, LLC RUSSIAN IGAVIA MUT FEDERATION AZIMUT, S.A. SPAIN AZIMUT AZT NIGERIA AZMAN AIR AZM AZMAN AIR SERVICES LTD. Aircraft Company/Telephony/Three-Letter Designator 3-1-23

104 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company , INC. (FT. LAUDERDALE, UNITED STATES AZTEC WORLD AZY AZTEC WORLDWIDE AIRLINES FL) AZUL LINHAS AEREAS BRASILEIRAS S/A AZUL AZU BRAZIL AZUR AIR RUSSIAN AZUR AIR KTK FEDERATION UKRAINE UT-UKRAINE UTN AZUR AIR UKRAINE AIRLINES LLC AZURAIR GMBH GERMANY BLUE EAGLE ARZ AZZA TRANSPORT CO. LTD SUDAN AZZ AZZA TRANSPORT B Company Country Telephony 3-Ltr B&H AIRLINES BOSNIA AND BON BH AIRLINES HERZEGOVINA B.A.C.H. FLUGBETRIEBSGES. M.B.H. AUSTRIA BACH BCF BA CITYFLYER LTD FLYER CFE UNITED KINGDOM BAC EXPRESS AIRLINES LIMITED UNITED KINGDOM RAPEX RPX BACKBONE A/S DENMARK BACKBONE BOB BADEN AIRCRAFT OPERATION GMBH, RHEINMUENSTER GERMANY AVANGARD FBR BADLANDS AVIATION STRONGBOX BXX UNITED STATES BADR AIRLINES BADR AIR BDR SUDAN BAE SYSTEMS (CORPORATE AIR TRAVEL) LTD UNITED KINGDOM FELIX BAE BAE SYSTEMS MARINE LTD. UNITED KINGDOM VSB VICKERS MEXICO BAGAT BGS BAGAT, S.A. DE C.V. BAHAMAS AIR HOLDINGS LTD. BAHAMAS BAHAMAS BHS BAHAMAS HABITAT (CARY, NC) UNITED STATES SYMONETTE BMT BAHRAIN AIR BAHRAIN AIR BAB BAHRAIN BAHRAIN EXECUTIVE AIR SERVICES CO. (BEXAIR) BAHRAIN BXA BEXAIR BAHRAIN ROYAL FLIGHT (BAH) BAHRAIN BAHRAIN BAH BAJA AIR, S.A. DE C.V. MEXICO BAJA AIR BJA BAJA FLY S. DE R.L. DE C.V. MEXICO BAXA BJF BAKER AVIATION, INC. (KOTZEBUE, AK) UNITED STATES BAKER AVIATION BAJ KOW RODEO BAKER AVIATION, LLC (FORT WORTH, TX) UNITED STATES BAKHTAR STAR AIRLINES + FYT AFGHANISTAN BAKOJI AIRLINES SERVICES LTD BAKO AIR OGJ NIGERIA BALEAR EXPRESS, S.L. SPAIN BALEAR EXPRESS BEF BALEARES LINK EXPRESS S.L. SPAIN HOA HOLA BALKAN AGRO AVIATION BULGARIA BALKAN AGRO BAA BALKH AIRLINES AFGHANISTAN SHARIF BHI BALLARD AVIATION, INC. D/B/A EAGLEMED (WICHITA, KS) UNITED STATES EAGLEMED EMD BALMORAL CENTRAL CONTRACTS BALMORAL BAL SOUTH AFRICA CA, NY) UNITED STATES BALTIA BTL BALTIA AIR LINES, INC. (JAMAI BALTIC AIRLINES RUSSIAN FEDERATION BALTIC AIRLINES BLL LATVIA BALTIC JET BJC BALTIC JET AIRCOMPANY BALTIJAS HELICOPTERS LATVIA BALTIJAS HELICOPTERS BTH BANCO DE MEXICO MEXICO BANXICO BMX BANGKOK AIR BANGKOK AIRWAYS THAILAND BKP BANGKOK AVIATION CENTER CO., LTD THAI HAWK HAW THAILAND BANGKOK HELICOPTER SERVICES CO., LTD BANGKOK DUSIT BHD THAILAND BANGLADESH BIMAN BANGLADESH BANGLADESH BBC BANGOR, CITY OF (BANGOR, ME) UNITED STATES - XBG UNITED STATES BANKAIR BKA BANKAIR, INC. (WEST COLUMBIA, SC) (BANGOR, ME) UNITED ST ATES BAR HARBOR AJC BAR HARBOR AIRLINES BAR XH AIR INC. CANADA PALLISER BXH UNITED STATES BARKEN JET BKJ BARKEN INTERNATIONAL, INC. (SALT LAKE CITY, UT) BARKSTON HEATH FTU (MIL) UNITED KINGDOM BARKSTON BKH BARON AVIATION SERVICES, INC. (VICHY, MO) UNITED STATES SHOW-ME BVN BARRICK E BARRICK BRI CHIL BASEOPS INTERNATIONAL, INC. (HOUSTON, TX) UNITED STATES - XBO BASLER FLIGHT SERVICE, INC. (OSHKOSH, WI) UNITED STATES BASLER BFC BASS EXEC BWS BASS AIRWAYS CC SOUTH AFRICA 3-1-24 Aircraft Company/Teleph ony/Three-Letter Designator

105 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CAMBODIA BASSAKA BASSAKA AIR LTD. BSX BATELEUR SOUTH AFRICA BEU BATELEUR AIR CHARTER SERVICES CC BAY AVIATION LTD BANGLADESH BAY AIR BAV BEEBEE AIRWAYS BBW BB AIRWAYS PVT. LIMITED NEPAL BEARSKIN BEARSKIN LAKE AIR SERVICE LIMITED CANADA BLS BBS BEIBARS KAZAKHSTAN BEIBARS CJSC BEIJING AIRLINES CO., LTD CHINA AIR JINGHUA BJN CHINA CBJ BEIJING CAPITAL AIRLINES CO., LTD CAPITAL JET BEIJING CAPITAL AIRLINES HELICOPTER GENERAL AVIATION CHINA CAPITAL ROTOR BSH SERVICES CO., LTD BEIJING CITY INTERNATIONAL JET CO., LTD CWR CHINA CITY WORLD ELEMENT OUF BEIJING EOFA INTERNATIONAL JET CO., LTD. CHINA CHINA MAYBOUNE JET BEIJING MAYBOUNE GENERAL AVIATION CO., LTD. LLJ BEIJING MYKYLIN GENERAL AVIATION CO., LTD. MYLIN MYK CHINA CHINA AIR ORENDA OLD BEIJING ORENDA TRIBE GENERAL AVIATION CO., LTD. BEIJING PANAM INTERNATIONAL AVIATION ACADEMY CO., CHINA FAN MAY BFM LTD CHINA HONG XIANG VGB BEIJING TIANXINAI GENERAL AVIATION COMPANY LIMITED BEIJING VISTAJET AVIATION CO., LTD CHINA BJV BEIJING VISTA DENMARK BBX BEL AIR AVIATION A/S BLUEBEL BEL LTD RUSSIAN FEDERATION - FOS SWITZERLAND BELAIR BHP BELAIR AIRLINES AG BELARUS AVIA BELARUS BELAVIA BRU BELGIUM BELGAVIA BELGAVIA (SOCIETE DE HANDLING) BLG BELGIAN AIR FORCE BELGIU M BELGIAN AIRFORCE BAF BELL ALIANT REGIONAL COMMUNICATIONS, LP CANADA TELCO TBL BELL HELICOPTER TEXTRON TXH CANADA BELL-VIEW AIRLINES LIMITED BELLVIEW AIRLINES BLV NIGERIA BELLE AIR ALBANIA ALBAN-BELLE LBY BELARUS BELLESAVIA BLC BELLESAVIA BELTON PARK 59 (PTY) T/A BELTON AIR BELTON BLN SOUTH AFRICA BEMIDJI AIRLINES (BEMIDJI, MN) UNITED STATES BMJ BEMIDJI BENAIR A/S DENMARK BIRDIE BDI BENAIR AS HAX SCOOP NORWAY BENANE AVIATION CORPORATION BENANE BNV MAURITANIA BENIN GOLF AIR SA BENIN GOLF BGL BENIN BENIN LITTORAL AIRWAYS BENIN LITTORAL LTL BENTIU AIR TRANSPORT SUDAN BENTIU AIR BNT NORWAY BERGEN AIR BGT BERGEN AIR TRANSPORT RUSSIAN FEDERATION BERI EV COMPANY GBM BERIEV AIRCRAFT COMPANY BERING AIR, INC. (NOME, AK) UNITED STATES BERING AIR BRG BERJAYA AIR SDN BHD BERJAYA BVT MALAYSIA KAZAKHSTAN BEKAIR BERKHUT AIR BEK BERRY AVIATION, INC. (SAN MARCO S, TX) UNITED STATES BERRY BYA BERTELSMANN AG, GUETERSLOH GERMANY MEDIA JET BFD RUSSIAN FEDERATION - BAX BEST AERO HANDLING LTD BEST AIRLINES TURKEY BARBIE BST BEST AVIATION LTD BANGLADESH BEST AIR BEA UNITED STATES BEST JETS INTERNATIONAL (MINNEAPOLIS, MN) DOWNTOWN DOW BESTFLY AIRCRAFT MANAGEMENT ARUBA MWANGO BEST BFY NETHERLANDS SPAIN BEY BESTFLY, S.L. BESTFLY BETA - BRAZILIAN EXPRESS TRANSPORTES AEREOS LTDA BRAZIL BETA CARGO BET BEYOND GENERAL AVIATION CO., LTD. CHINA BNB DAZZLE BF SCANDINAVIAN AVIATION ACADEMY AB SWEDEN SCAVAC SCQ BF-LENTO OY FINLAND BAKERFLIGHT BKF BH AIR BULGARIA BALKAN HOLIDAYS BGH BH HELI LTD BULGARIA BHH + PAKISTAN BHOJA BHOJA AIRLINES BHO BHUTAN AIRLINE BHUTAN BHUTAN AIR BTN BIG ISLAND AIR, INC. (KAILUA - KONA, HI) UNITED STATES BIG ISLE BIG UNITED STATES BIG SKY BSY BIG SKY AIRLINES (BILLINGS, MT) BIGAS GRUP, S.L. SPAIN - BGX BIGHORN AIRWAYS, INC. (SHERIDAN, WY) UNITED STATES BIGHORN AIR BHR UNITED KINGDOM BRITISH BRT BIH (ONSHORE) LTD. Aircraft Company/Telephony/Three-Letter Designator 3-1-25

106 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED KINGDOM BILLINS ... BILLINS AIR SERVICES LTD DENMARK BILAIR BILLUND AIR CENTER A/S BIL BID BINAIR BINAIR GMBH, MUENCHEN GERMANY BINGO AIRWAYS SP. Z.O.O. POLAND SKIMMER BGY BO VERDE MORABEZA BINTER CABO VERDE CA NTB - IBB SPAIN BINTER CANARIAS BIOFLIGHT A/S DENMARK BIOFLIGHT BIO SOUTH AFRICA + BIRD DOG AVIATION CC. BDH BIRD IN A BIPLANE LTD ARTEMIS MIS UNITED KINGDOM UNITED STATES BIR BIRD LEASING, INC. (NORTH ANDOVER, MA) BIRD AIR BISMILLAH AIRLINES LTD BANGLADESH BISMILLAH BML SOUTH AFRICA STUDIO BIZ AFRICA 1019 CC T/A STUDIO 88 AVIATION STZ BULGARIA + LZZ BIZ AIR BIZ JET CHARTER, INC. (LAS VEGAS, NV) UNITED STATES AVOLAR VLX BIZJET DE MEXICO S.A. DE C.V. MEXICO BIZMEX BIZ BLACKBIRD AIR A/S BLACKBIRD BBB DENMARK BLACKHAWK AIRWAYS, INC. (JANESVILLE, WI) UNITED STATES BAK BLACKHAWK - SPAIN BLP BLIMP S.L BLINK LTD UNITED KINGDOM BLINKAIR BKK NORWAY SWEEPER LED BLOM GEOMATICS AS UNITED KINGDOM BLUHALKIN BHK BLU HALKIN LTD BLUE AIR - AIRLINE MANAGEMENT SOLUTIONS S.R.L. ROMANIA BLUE MESSANGER BMS BLUE AIR LINES REPUBLIC OF KOREA BLUE KOREA BBJ BLUE AIR-TRANSPORT AERIAN TRANSPORT JOR ROMANIA BLUE BLUE BIRD AIRWAYS CANDIA BIRD BBG GREECE BLUE BIRD AVIATION YEMEN YEMEN BLUE BBY BLUE BIRD AVIATION CO. LTD SUDAN BLUEBIRD SUDAN BLB BLUE BIRD AVIATION LTD COBRA BBZ KENYA BLUE CHIP JET SWEDEN VOL BLUE SPEED BLUE CITY AVIATION LTD UNITED KINGDOM HIGHFIELD HFD ... AIR SAMPLE BLUE CITY HOLDINGS, LLC (MOFFETT FIELD, CA) UNITED STATES BLUE DART AVIATION LTD BDA INDIA BLUE DART UNITED STATES BLH BLUE HORIZON TRAVEL CLUB (CINCINNATI, OH) BLUE HORIZON BLUE ISLANDS UNITED KINGDOM BLUE ISLAND BCI POLAND BLUE BOY BCJ BLUE JET CHARTERS SP. Z.O.O. BLUE NILE ETHIOPIA TRADING P.L.C. ETHIOPIA BNL NILE TRADING ITALY BLUE PANORAMA BLUE PANORAMA AIRLINES SPA BPA BLUE SKY AVIATION CO., LTD MONGOLIA BLUE SKY MONGOLIA BCA BLUE SKY AVIATION SERVICES LTD KENYA MAWINGU SBK MALTA - BSG BLUE SQUARE AVIATION GROUP MALTA LTD BLUE STAR AIRLINES, S.A. DE C.V. AIRLINES STAR BSD MEXICO BLUE WING AIRLINES N.V. SURINAME BLUE TAIL BWI BLUE1 OY, FINLAND FINLAND BLUEFIN BLF BLUEBIRD CARGO LTD ELAND BLUE CARGO BBD IC BLUELINK JETS AB SWEDEN BLUEJET BLJ BLUESKY AIRWAYS BOTSWANA BLUE AIRWAYS BKY BLUESTREAM AVIATION LTD UNITED KINGDOM TRAFALGAR TFG BLUEWAY OFFSHORE NORGE AS BLUEHELI BWN NORWAY BLUEWEST HELICOPTERS (VESTERFLUG EHF) + BWH ICELAND BLUEWEST HELICOPTERS-GREENLAND APS DENMARK BLUEWEST BWD BMW FLUGDIENST, MUENCHEN-FLUGHAFEN GERMANY BMW-FLIGHT BMW UNITED KINGDOM VECTIS BNG BN GROUP LIMITED BOEING COMMERCIAL AIRPLANE GROUP (SEATTLE, WA) UNITED STATES BOEING BOE BOISE INTERAGENCY FIRE CENTER (BOISE, ID) UNITED STATES BISON-AIR BIN BOLIDOR S.A. UR UGUAY BOLIDORSA BOR BOLIVIANA DE AVIACION BOLIVIA BOLIVIANA ▌ BOV BOMBARDIER INC. CANADA BOMBARDIER BBA BOMBARDIER MONTREAL CANADA CANADAIR CDR UNITED KINGDOM RED HEAD RHD BOND AIR SERVICES LTD BOND AIR SERVICES LTD. UGANDA UGABOND BOD BOND OFFSHORE HELICOPTERS LTD UNITED KINGDOM BOND BND THE FORMER KUMANOVO BOA BONIAIR YUGOSLAV REPUBLIC OF MACEDONIA 3-1-26 Aircraft Company/Teleph ony/Three-Letter Designator

107 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED KINGDOM BONUS BPT BONUS AVIATION IRJ IRAN (ISLAMIC BONYAD AIRLINES BONYAD AIR REPUBLIC OF) UNITED KINGDOM BOOKAJET BOO BOOKAJET LTD TURKEY BORA JET BRJ BORA JET HAVACILIK TASIMACILIK UCAK BAKIM ONARIM VE TICARET A.S. UNITED KINGDOM BORDER BORDER AIR TRAINING BFT BORNFLY APS DENMAR K BORNFLIGHT BOF BOSCOMBE DOWN DERA GAUNTLET BDN UNITED KINGDOM UNITED KINGDOM BLACKBOX RRS BOSCOMBE DOWN DERA (FORMATION) BOSKOVIC, Z, AIR CHARTERS LIMITED BOSKY ZBA KENYA BOSPHORUS AVRUPA HAVA YOLLARI A.S. (BOSPHORUS TURKEY BOSPHORUS BHY EUROPEAN AIRWAYS) BOSTON-MAINE AIRWAYS (PORTSMOUTH, NH) UNITED STATES CXS CLIPPER CONNECTION BOTIR-AVIA KYRGYZS TAN BOTIR-AVIA BTR BOURNEMOUTH COMMERCIAL FLIGHT TRAINING CENTRE UNITED KINGDOM BLACKADDER BLD BOUTIQUE AIR UNITED STATES BOUTIQUE BTQ BRA-TRANSPORTES AEREOS LT DA. BRAZIL BRA-TRANSPAEREOS BRB BRAATHENS REGIONAL AIRWAYS AB BRAATHENS BRX SWEDEN BRAATHENS REGIONAL AVIATION AB SWEDEN SCANWING SCW BRADLEY AIR SERVICES D/B/A FIRST AIR CANADA FIRST AIR FAB BRAVO AIR LTD GREMAIR BRZ GEORGIA UKRAINE + BRAVO AIRWAYS BAY BRAVO ZULU (MALTA) LTD MALTA + BZX BRAZILIAN AIR FORCE BRAZI L BRAZILIAN AIR FORCE BRS BRAZILIAN ARMY AVIATION BRAZILIAN ARMY EXB BRAZIL BRAZILIAN NAVY AVIATION BRAZILIAN NAVY MBR BRAZIL BREEZE AVIATION BULGARIA BRAVI BRC BREEZE LTD UKRAINE AVIABREEZE BRE UNITED KINGDOM BRIGGS BME BRIGGS MARINE ENVIRONMENTAL SERVICES LTD BRIGHT FLIGHT LTD. BULGARIA BRIGHT FLIGHT BFG BRIKO AIR SERVICE LTD TRINIDAD AND BRIKO BKO TOBAGO TXJ TAIXIANG CHINA BRILLIANT JET CO., LTD. BRINGER AIR CARGO TAXI BRAZIL - BCT AEREO LTDA. BRISTOL FLIGHT TRAINING CENTRE LTD BRUNEL BNF UNITED KINGDOM BRISTOW HELICOPTERS (N IG) LIMITED NIGERIA BRISTOW HELICOPTERS BHN BRISTOW HELICOPTERS GROUP LTD. UNITED KINGDOM BHL BRISTOW UNITED STATES BRISTOW GROUP BTZ BRISTOW US, LLC (NEW IBERIA, LA) BRITANNIA AIRWAYS LTD UNITED KINGDOM TEEFLY ... BRITISH AIRWAYS UNITED KINGDOM SPEEDBIRD BAW BRITISH AIRWAYS (BA) LTD GHERKIN BAT UNITED KINGDOM BRITISH AIRWAYS SANTA UNITED KINGDOM XMS SANTA BRITISH AIRWAYS SHUTTLE UNITED KINGDOM SHUTTLE SHT BRITISH ANTARCTIC SURVEY UNITED KINGDOM PENGUIN BAN BRITISH CHARTER D KINGDOM BACKER BCR UNITE BRITISH GULF INTERNATIONAL CO. LTD SAO TOME AND BGI BRITISH GULF PRINCIPE UNITED KINGDOM BRITISH INTERNATIONAL BIH BRINTEL BRITISH MEDICAL CHARTER D KINGDOM BRITISH MEDICAL BMD UNITE BRITISH MIDLAND REGIONAL LTD MIDLAND BMR UNITED KINGDOM BRITISH PARACHUTE SCHOOLS UNITED KINGDOM BELVOIR ... BRITISH SKY BROADCASTING LTD UNITED KINGDOM SKH SKYNEWS UNITED STATES BRIXTEL JET BXJ BRIXTEL GROUP, INC. (RESTON, VA) BROCK AIR SERVICES LTD. CANADA BROCK AIR BRD BROMMA AIR MAINTENANCE AB SWEDEN CALIBRATION CFL BRUSSELS AIRLINES BELGIUM BEL BEELINE BUDAPEST AIRCRAFT SERVICE LTD HUNGARY BASE BPS BUDDHA AIR PVT. LTD NEPAL BUDDHA AIR BHA BUDGET AIR BANGLADESH LTD BANGLADESH BUDGET AIR BGR UNITED STATES BUFFALO AIR BVA BUFFALO AIRWAYS (WACO, TX) BUFFALO AIRWAYS LTD. CANADA BUFFALO BFL BUKOVYNA UKRAINE BUKOVYNA BKV GARIA BULGARY BVL BUL AIR LTD. BUL Aircraft Company/Telephony/Three-Letter Designator 3-1-27

108 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company BULGARIA FLYING BULGARIA LZB BULGARIA AIR BULGARIA BULGARIAN WINGS BULGARIAN AERONAUTICAL CENTRE BVC BULGARIAN CHARTER BULGARIA BUC BULGARIAN AIR CHARTER BULGARIAN AIR FORCE BULGARIA BULAF AFB BEG BULGARIAN EAGLE BULGARIA BULGARIAN EAGLE UNITED STATES BUN AIR BNA BUN AIR CORPORATION (BEDFORD, PA) PIROL BPO BUNDEPOLIZEI-FLIEGERGRUPPE, ST. AUGUSTIN GERMANY UNITED STATES BUNDLED AERIAL MAPPING ASSTS, LLC (HUNTSVILLE, AL) BMP AIR BAMA - FRANCE XDA BUREAU VERITAS S.A. BURKINA AIRLINES BURK INA FASO BURKLINES BFR BURAIR BRY BURUNDAYAVIA JSC KAZAKHSTAN DERATION BURAL BUN AIRCOMPANY RUSSIAN FE BURYAT AIRLINES BUSINESS AERO LLC RUSSIAN FEDERATION - KBS LTD THAILAND THAI BIZ BCC BUSINESS AIR CENTRE CO., BULGARIA BUSINESS AIR BEM BUSINESS AIR LTD BUSINESS AIRFREIGHT (BENNINGTON, VT) UNITED STATES RLR RATTLER CHINA UNA BUSINESS AVIATION ASIA LIMITED UNITED ASIA UKRAINE BUSINESS AVIATION BUSINESS AVIATION CENTER JSC BCV BUSINESS AVIATION COURIER, INC. (SIOUX FALLS, SD) UNITED STATES DAKOTA DKT BUSINESS AVIATIORS INC. (CASPER, WY) UNITED STATES OUTLAW OTA BUSINESS JET SOLUTIONS (DALLAS, TX) UNITED STATES SOLUTION BJS BUSINESS JET TRAVEL AIRLINE LTD + BTT UKRAINE BUSINESS WINGS LUFTFAHRTUNTERNEHMEN GMBH, GERMANY JUMP RUN JMP AHNATAL BUSINESS-EXPRESS - MAGNA AIR AUSTRIA BEXJET BEX LUFTFAHRTGESELLSCHAFT M.B.H. BUTANE BUZZARD AVIATION CORPORATION UNITED KINGDOM BUZZARD BZZ BUTLERS AVIATION BAHAMAS BUTLERS BUT UNITED STATES PPS BUTTE AVIATION, INC. (BUTTE, MT) PIPESTONE BV AIRWAYS INC. DRAKE BVI UNITED KINGDOM BVG VIAJES, S.A. DE C.V. BEEVEEGEE VIAJES BVG MEXICO BYGONE AVIATION, LLC (GUYMON, OK) UNITED STATES BYGONE BYG BYLINA, JOINT-STOCK COMPANY BYLINA BYL RUSSIAN FEDERATION C Company Country Telephony 3-Ltr C & M AIRWAYS, INC. (EL PASO, TX) UNITED STATES RED WING RWG C AND M AVIATION (BUTTE, MT) TRANSPAC TIP UNITED STATES ROMANIA NIKOLAUS C&I CORPORATION CIJ C.C. CALZONE, LLC DBA PARAGON AIRWAYS UNITED STATES PARAGON FLIGHT PFT C.S.P., SOCIETE MAURITANIA AIR-MAUR RMU UNITED KINGDOM BRABAZON BBN CAA AIRWORTHINESS DIVISION CAA DIRECTORATE OF AIRSPACE POLICY (IFP) UNITED KINGDOM ALLWEATHER AWX UNITED KINGDOM CAA FLIGHT EXAMINERS EXM EXAM CAA FLYING UNIT MINAIR CFU UNITED KINGDOM CAA TRAINING STANDARDS STANDARDS SDS UNITED KINGDOM CABI UKRAINE CABI CBI CABO VERDE EXPRESS CABO VERDE CVE KABEX CABOLAR (PTY) LTD T/A SKYWISE SOUTH AFRICA SKYWISE SWZ CAE AVIATION LUXEMBOURG LUXVAN LXC CAICOS EXPRESS AIRWAYS UNITED KINGDOM CAICOS CXE EGYPT + CCE CAIRO AIR TRANSPORT COMPANY (CAIRO AVIATION) CAL GULF AVIATION SAO TOME AND CAL-GULF CGC PRINCIPE CALIBER JET CHARTER, LLC (WESTLAKE, OH) UNITED STATES CALIBER JET CJZ UNITED STATES CALFIRE ... CALIFORNIA DEPARTMENT OF FORESTRY AND FIRE PROTECTION (MCCLELLAN, CA) CFR CALIFORNIA DEPARTMENT OF FORESTRY AND FIRE CALFIRE UNITED STATES PROTECTION (MCCLELLAN, CA) CMV CALIMA CALIMA DE AVIACION S.L. SPAIN 3-1-28 Aircraft Company/Teleph ony/Three-Letter Designator

109 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CANADA CALM AIR CAV CALM AIR TES CALSTAR MED CMD CALSTAR UNITED STA CAMEO CAM AIR MANAGEMENT LTD CMR UNITED KINGDOM CAMBODIA AIRLINES CAMBODIA ANGKOR WAT CCL CAMBODIA AIR KHV CAMBODIA ANGKOR AIR CAMBODIA BAYON AIR BYC CAMBODIA CAMBODIA BAYON AIRLINES CAMEROON AIRLINES CORPORATION (C AMAIR-CO) CAMERO ON CAMAIRCO CRC CANADA TRANSPORT TGO CANADA - TRANSPORT CANADA CANFORCE CANADIAN ARMED FORCES CANADA CFC CANADA CTG CANADIAN COAST CANADIAN COAST GUARD GUARD CANADIAN CDN CANADIAN HELICOPTERS LIMITED DBA HNZ GLOBAL CANADA EMPRESS CANADIAN NORTH INC. CANADA MPE CANADA RAILCAR CRR CANADIAN PACIFIC RAILWAY CANADIAN WARPLANE HERITAGE MUSEUM CANADA WARPLANE HERITAGE CWH CANARIAS AERONAUTICA, S.L. SPAIN CAU CANARIAS LINK SPAIN - RSC CANARIAS AIRLINES, COMPANIA DE AVIACION S.L.U. CANARY FLY S.L. SPAIN CNF CANARY SPAIN CNA CANAVIA LINEAS AEREAS S.L. CANAVIA CANADA EAST WIND MFC CANLINK AVIATION INC. CAPE AIR TRANSPORT - MILKWOOD HOLDINGS PTY LTD T/A AUSTRALIA - CTO CAPE AIR TRANSPORT CAPE CENTRAL AIRWAYS, INC. (CAPE GIRARDEAU, MO) UNITED STATES SEMO SEM CAPITAL AIR AMBULANCE LIMITED UNITED KINGDOM PRESTIGE EGL CAPITAL AIR SERVICE, INC. (MANHATTAN, KS) CAPAIR CPX UNITED STATES CAPITAL AIR SERVICES LTD WOODSTOCK WDK UNITED KINGDOM CAPITAL AIRCRAFT GROUP BELGIUM CAPGROUP CGP CAPITAL AIRLINES LIMITED NIGERIA CAPITAL SHUTTLE NCP CAPITAL AIRLINES LIMITED CAPITAL DELTA CPD KENYA CAPITAL CITY AIR CARRIER UNITE D STATES CAP CITY CCQ S, INC. (PIERRE, SD) AUSTRALIA ANO TOPEND CAPITEQ LIMITED, TRADING AS AIR NORTH REGIONAL CAPITOL WINGS AIRLINE, INC. (AUSTIN, TX) CWZ UNITED STATES CAPWINGS CAMEL MAURITANIA CARAVAN AIR VAN CARDIFF AVIATION MALTA LTD MALTA MAIDEN SGO INDONESIA CARDIG AIR CAD CARDIG AIR, PT. UNITED STATES (LYNCHBURG, VA) FVA CARDINAL/AIR VIRGINIA AIR VIRGINIA PHILIPPINES CARDS CDI CARDS AIR SERVICES, INC. ) LIMITED AUSTRALIA CARE FLIGHT CFH CARE FLIGHT (NSW AUSTRALIA SAMARITAN ... CAREFLIGHT (QLD) LIMITED UNITED STATES LONG-HAUL GGC CARGO 360, INC. (SEATTLE, WA) CARGO AIR LTD CLEVER CGF BULGARIA CARGO B AIRLINES N.V./S .A. BELGIUM CARGO-BEE CBB MAURITANIA MAURICARGO MCX CARGO EXPRESS CARGO LINK (CARIBBEAN) INC. BARBADOS CARGO LINK CLM CARGO THREE INC. PANAMA THIRD CARGO CTW CARGOITALIA S.P.A. ITALY CARGOITALIA CRG CARGOJET AIRWAYS LTD CANADA CARGOJET CJT CARGOLAAR CC NAMIBIA GOL CARGOLAAR UNITE FI REBIRD CLU CARGOLOGICAIR LTD D KINGDOM CARGOLUX AIRLINES INTERNATIONAL S.A. LUXEMBOURG CARGOLUX CLX CARGOLUX ITALIA S.P.A. ITALY ICV CARGOLUX ITALIA ANTIGUA AND CARIB AVIATION LTD RED TAIL DEL BARBUDA CARIB EXPRESS BARBADOS WAVEBIRD BCB CARIBAIR, S.A. DOMINICAN REPUBLIC CARIBAIR CBC CARIBBEAN AIR CARGO CARICARGO DCC BARBADOS TRINIDAD AND CARIBBEAN AIRLINES BWA CARIBBEAN AIRLINES LIMITED TOBAGO CARIBBEAN AIRWAYS BARBADOS CARIBJET IQQ CARIBBEAN EXPRESS, INC. UNITED STATES CARIB-X TLC (MIAMI SPRINGS, FL) GFI CARIBBEAN STAR AIRLINES LIMITED ANTIGUA AND CARIB STAR BARBUDA WAL DORAL UNITED STATES CARIBBEAN SUN AIRLINES, IN C. D/B/A WORLD ATLANTIC AIRLINES (MIAMI, FL) Aircraft Company/Telephony/Three-Letter Designator 3-1-29

110 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company TI CARIBINTAIR CRT CARIBINTAIR S.A. HAI BARBADOS DOLPHIN CARICOM AIRWAYS (BARBADOS) INC. CCB E ROMANIA SMART WINGS SMW CARPATAIR FLIGHT SERVIC RO MANIA CARPATAIR KRP CARPATAIR S.A. UNITED STATES CASEMENT CASEMENT AVIATION (PLAINESVILLE, OH) CMT CASINO AIRLINES, INC. (SHREVEPORT, LA) CASAIR CSO UNITED STATES UNITED STATES CASPER AIR CSP CASPER AIR SERVICE,INC.(CASPER, WY) CASPIAN AIRLINES CASPIAN CPN IRAN (ISLAMIC REPUBLIC OF) HONDURAS - CASTILLO MOURRA OMT UNITED KINGDOM CASTLEFILM ... CASTLE AIR CHARTER LIMITED CASTLE AVIATION, INC. (RAVENNA, OH) UNITED STATES CASTLE CSJ CAT AVIATION AG ITZERLAND EU ROCAT CAZ SW SPAIN ROTORCAT HCT CAT HELICOPTERS S.L. CAT ISLAND AIR BAHAMAS CAT ISLAND CIS CATALINA FLYING BOATS, INC. (LONG BEACH, CA) UNITED STATES CATALINA AIR CBT CATEX, COMPAGNIE FRANCE TEX CATEX CATHAY PACIFIC AIRWAYS LTD. CATHAY CPA CHINA ISRAEL CAL ICL CAVEI AVIR LEMITANIM CAVERTON HELICOPTERS LTD CAVERTON AIR CJR NIGERIA CAVOK AIRLINES UKRAINE CARGO LINE CVK CAYMAN AIRWAYS LTD. UNITED KINGDOM CAYMAN CAY CCF MANAGER AIRLINE GMBH, KOELN GERMANY TOMCAT CCF CEBGO, INC. DBA CEBGO BLUE JAY SRQ PHILIPPINES PHIL IPPINES CEBU AIR CEBU PACIFIC AIR CEB CEGA AVIATION LIMITED UNITED KINGDOM CEGA CEG CEIBA INTERCONTINENTAL EQUATORIAL GUINEA CEIBA LINE CEL CELLO AVIATION LTD UNITED KINGDOM CELLOJET CLJ CEMAIR (PTY) LTD SOUTH AFRICA CEMAIR KEM AVIAMERICA VME CEMEX CENTRAL S.A. DE C.V. MEXICO CENTENNIAL AIRLINES, INC. (LARAMIE, WY) CNL UNITED STATES WYO-AIR SPAIN CVO CENTER VOL S.A. CENTERVOL CENTER-SOUTH LTD RUSSIAN FEDERATION CENTER-SOUTH CTS UKRAINE AVIA DONBASS CENTERAVIA LLC CVI CENTRAFRIC'AIR S.A. CENTRAL AFRICAN - CFK REPUBLIC CENTRAFRICAN AIRLIN ES CENTRAL AFRICAN CENTRAFRICAIN CET REPUBLIC CENTRAFRIQUE AIR EXPRESS CENTRAL AFRICAN CAE EXPRESS CENTRAF REPUBLIC UNITED STATES CENTRAL COMMUTER CTL CENTRAL AIR SOUTHWEST, INC. (CUSHING, OK) CENTRAL AIR TRANSPORT SERV ICES ZIMBABWE SHUMBA CEN CENTRAL AIRWAYS CENTRAL AFRICAN TRYDONAIR CEW REPUBLIC CENTRAL AMERICAN AIRWAYS HONDURAS CENTRAL AMERICAN CRW KYRGYZSTAN STALBEK AIR CBK CENTRAL ASIAN SERVICES CENTRAL AVIATION, INC. (CHICAGO, IL) UNITED STATES YOGAN AIR YOG CENTRAL FLYING SERVICE, INC. (LITTLE ROCK, AR) UNITED STATES CHARTER CENTRAL CHA CENTRAL HELICOPTER SERVICE, LTD JAPAN - CEH CENTRAL MOUNTAIN AIR LTD GLACIER GLR CANADA CENTRAL SKYPORT, INC. (COLUMBUS, OH) SKYPORT CSI UNITED STATES CENTRE D'ESSAIS EN VOL FRANCE CENTEV CEV CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS FRANCE KNET CNT (C.N.E.T.) RUSSIAN FEDERATION GEO CENTRE CGS CENTRE OF APPLIED GEODYNAMICA, INDUSTRIAL ENTERPRISE ▌ CENTRELINE AV UNITED KINGDOM CLIFTON CLF SPAIN FORCAN ACF CENTRO DE FORMACION AERONAUTICA DE CANARIAS CENTRO DE HELICOPTEROS CORPORATIVOS, S.A. DE C.V. MEXICO HELICORPORATIVO CCV CENTRO DE SERVICIO AERONAUTICO S.A DE C.V. MEXICO CESA JLH UNITED STATES CHALLENGE CARGO CWC CENTURION AIR CARGO, INC. (MIAMI, FL) CERTIFIED AIRCRAFT DISPATCH, INC. (MIAMI, FL) UNITED STATES - XAD CESSZANI AVIATION SOUTH AFRICA CESSZANI CEZ CFX CEEFA CHARTER CFA AIR CHARTERS (PTY) LTD SOUTH AFRICA 3-1-30 Aircraft Company/Teleph ony/Three-Letter Designator

111 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CHABAHAR AIRLINE CHABAHAR IRU IRAN (ISLAMIC REPUBLIC OF) FRANCE CHALLAIR CHALAIR AVIATION CLG CHALLENGE UKRAINE UKRAINE CLO CHALLENGE AERO UKRAINE LLC CHALLENGE AIR LUFTVERKEHRS GMBH, TROISDORF GERMANY AIRISTO CLS TIGER ... CHALLENGES AVIATION LIMITED UNITED KINGDOM HERITAGE ... UNITED KINGDOM CHALLENGES LIMITED CHAM WING AIRLINES SYRIAN ARAB SHAMWING SAW REPUBLIC NIGERIA CHANCHANGI AIRLINES (NIGERIA) LIMITED NCH CHANCHANGI UNITED STATES CHN CHANNEL ISLAND AVIATION (OXNARD, CA) CHANNEL CHANTILLY AIR, INC. (MANASSAS, VA) UNITED STATES MARLIN WML TX) UNITED STATES CHAPARRAL CPL CHAPARRAL AIRLINES (ABILENE, CHAD CHARI SERVICE CSU CHARI AVIATION SERVICES CHARLIE HAMMONDS FLYING SERVICE, INC. (HOUMA, LA) UNITED STATES HAMMOND HMD CHARLOTTE, NC AIR NATIONAL GUARD (CHARLOTTE, NC) UNITED STATES - CGD UNITED STATES SAN JUAN SJN CHARTAIR, INC. D/B/A AIR SAN JUAN (FRIDAY HARBOR, WA) CHARTER AIR TRANSPORTATION SERVICES INC. D/B/A CATS CANADA SKT SKYCAT LITHUANIA LTC CHARTER JETS CHARTER JETS SCS SOUTH AFRICA SOUTHERN CHARTERS CHARTERS (SOUTH AFRICAN NON SCHEDULED AIRWAYS (PTY) LTD) CHARTRIGHT HRT CHARTRIGHT AIR INC. CANADA UNITED STATES CHAUTAUQUA CHQ CHAUTAUQUA AIRLINES (JAMESTOWN, NY) CANADA HUMMINGBIRD HMB CHC GLOBAL OPERATIONS CHC GLOBAL OPERATIONS INTERNATIONAL HELIBIRD GCY UNITED KINGDOM AUSTRALIA HEM CHC HELICOPTERS HEMS CHC HELICOPTERS CANADA INC. CANADA REDBIRD RBD CHC HELICOPTERS NETHERLANDS NETHERLANDS MAPLELEAF HNL NIGERIA COLIBRI ATQ CHC HELICOPTERS NIGERIA LIMITED CHC HELIKOPTER SERVICE AS NORWAY HELIBUS HKS CHM - PAKISTAN CHEMECH AVIATION (PVT) LIMITED CHENGDU AIRLINES CO., LTD UNITED EAGLE UEA CHINA UNITED KINGDOM ... CHEQAIR ASTON CHERLINES RUSSIAN FEDERATION CHERL CHZ CHERRY AIR, INC. (DALLAS, TX) UNITED STATES CHERRY CCY CHESAPEAKE AIR SERVICE (PASADENA, MD ) UNITED STATES CHESAPEAKE AIR CAB CHEVRON U.S.A. (NEW ORLEANS, LA) UNITED STATES CHEVRON CVR CHEYENNE AIRWAYS, INC. (CHEYENNE, WY) UNITED STATES CHEYENNE AIR CYA CHICAGO AIR, INC. (CHICAGO, IL) UNITED STATES WILD ONION CGO CHICAGO JET GROUP, LLC (SUGAR GROVE, IL) WINDY CITY WDY UNITED STATES UNITED STATES AIR CHIEF AIO CHIEF OF STAFF, UNITED STATES AIR FORCE (ANDREWS AFB, MD) CHILCHOTA TAXI AERE O, S.A. DE C.V. ME XICO CHILCHOTA CCH CHIM-NIR AVIATION CHIMNIR ETN ISRAEL CHINA AIR CARGO CO., LTD CHINA AVIC CARGO CCO CHINA AIRLINES - DYNASTY CAL CHINA CARGO AIRLINES LT D CHINA CARGO KING CKK CHINA CHINA CIVIL AVIATION FLIGHT UNIVERSITY FTU FLIGHT UNIVERSITY CHINA EASTERN AIRLINES CHINA EASTERN CES CHINA CHINA EASTERN BUSINESS JET CO . ,LTD. EASTERN JET CEC CHINA CHINA CHINA EXPRESS HXA CHINA EXPRESS AIRLINES CO., LTD CHINA FLIGHT GENERAL AVIATION COMPANY CHINA CFZ ZHONGFEI CHINA FEILONG CFA CHINA FLYING DRAGON AVIATION CO. CHINA OCEAN HELICOPTER CORP. - COHC CHINA CHINA HELICOPTER CHC CHINA POSTAL AIRLINES LTD CHINA CHINA POST CYZ CHINA SOUTHERN AIRLINES CHINA CHINA SOUTHERN CSN CHINA SOUTHERN AIRLINES GENERAL AVIATION LIMITED AERO EAGLE SAG CHINA CHINA SOUTHERN AIRLINES HENAN CO. LTD CHINA CYH YUHAO CHINA UNITED AIRLINES CHINA LIANHANG CUA CHINA WEST AIR CO., LT D CHINA WEST CHINA CHB CHINGGIS AIRWAYS + CHS MONGOLIA CHINGUETTI AIRLINES MAURITANIA CHINGUETTI CGU CHIPOLA AVIATION, INC. (MARIANNA, FL) UNITED STATES CHIPOLA CEP CHODANG FLIGHT REPUBLIC OF KOREA CDQ CHODANG UNIVERSITY Aircraft Company/Telephony/Three-Letter Designator 3-1-31

112 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES CHOICE AIR CSX CHOICE AIRWAYS, INC. (SUNRISE, FL) CHINA CHONG QING CHONG QING AIRLINES CO., LTD CQN FOREBASE CHINA CFB CHONGQING FOREBASE GENERAL AVIATION CO., LTD CHRISTIAN KONIG - CENTURY AIRBI RDS AUSTRIA CENTURY AIRBIRD AID CHRISTMAN CAS CHRISTMAN AIR SYSTEM (WASHINGTON, PA) UNITED STATES D NIGERIA CHROME AIR CHO CHROME AIR SERVICES LT CHRONO AVIATION INC. D/B/A CHRONO AVIATION CANADA NEEDLE NDL CO) UNITED STATES CHURCHAIR CHU CHURCH AIRCRAFT LTD (DENVER, CHURCH FENTON FTU UNITED KINGDOM CFN CHURCH FENTON CI-TOURS COTE D' IVOIRE CI-TOURS VCI CIELOS DEL PERU S. A. PERU CIELOS CIU ARGENTINA AUSTRAL AUT CIELOS DEL SUR S.A. - AUSTRAL CIMAS EMERGENCY AIR RESCUE SERVICE ZIMBABWE CIMAS CRA CIMBER CIM CIMBER A/S DENMARK UNITED STATES NITE STAR NTS CIRRUS AIR, INC. (DALLAS, TX) CITATIONSHARES, LLC (GREENWHICH CT) UNITED STATES FIVE STAR FIV UNITED STATES - XCX CITIBANK, N.A. (NEWARK, NJ) INDONESIA SUPERGREEN CITILINK INDONESIA CTV VANTAGE - VAX CITIZEN AIRWAYS CITY AIRWAYS CO. LTD THAILAND CITY AIRWAYS GTA BURUNDI CONNEXION CITY CONNEXION AIRLINES CIX IRELAND CITY-IRELAND BCY CITYJET CITYLINE HUNGARY LTD HUNGARY CITYHUN CNB CIVAIR AIRWAYS (PTY) LTD T/A REDAIR SOUTH AFRICA SKY RED FLV CIVIL AIR PATROL, SOUTH CAROLINA WING (COLUMBIA, SC) BOX KAR BKR UNITED STATES CIVIL AVIATION AUTHORITY OF NEW ZEALAND CIVAIR CIV NEW ZEALAND CIVIL AVIATION AUTHORITY OF THE CZECH REPUBLIC CZECHIA INSPECTOR CAA CKC SERVICES, INC. (NEWPORT BEACH, CA) UNITED STATES CKC - UNITED KINGDOM CLASSIC WINGS ... CLACTON AERO CLUB 1988 LTD CLARK AVIATION CORP. (NEW CUMBERLAND, PA) UNITED STATES CLARKAIR CLK CLASAIR CSF CALEDONIAN UNITED KINGDOM CLASSIC FLIGHT TRAINING SERVICES LTD RMN UNITED KINGDOM RAINMAN LITHUANIA CLASSIC JET CLASSIC JET LLT REPUBLIC OF NOBIL AIR NBL CLASSICA AIR MOLDOVA UNITED STATES CLY CLAY LACY AVIATION (SEATTLE, WA) CLAY-LACY EGYPT CLEOPATRA CLN CLEOPATRA AVIATION CLICK AIRWAYS KYRGYZSTAN CLICK AIR CGK SPAIN CLI CLICKAIR, S.A. CLICKJET SOUTH AFRICA CLOUDLINE CLZ CLOUD 9 AIR CHARTERS CLOWES ESTATES LTD CLOWES CLD UNITED KINGDOM CLUB ACROBATICO MEDITERRANEO SPAIN - CAG CLUB AERO VIGO SPAIN AERO VIGO VIJ SPAIN - CLT CLUB AEROCELTA DE VUELO CON MOTOR CLUB DE VUELO TAS SPAIN - TSX CM STAIR, COMPAGNIE MAURITANIENNE DES SERVICES ET MAURITANIA CEE-EM STAIRS CMZ TRANSPORT AERIEN CMC ELECTRONICS INC. CANADA ESTERLINE CMC CNAIR, S.A. SPAIN ORO CAPRI COAPA AIR, S.A. DE C.V. COAPA OAP MEXICO COASTAL AIR TRANSPORT (CHRISTIANSTED, ST. CROIX) UNITED STATES COASTAL CXT COASTAL AIRWAYS (GULFPORT, MS) UNITED STATES SID-AIR CNG UNITED REPUBLIC OF COASTAL TRAVELS LIMITED COASTAL TRAVEL CSV TANZANIA COBALT AIR, LLC (PORTSMOUTH NH) UNITED STATES CHRONOS CNS COBALTAIR LIMITED CYPRUS APOLLO FCB AUSTRALIA + QJE COBHAM AVIATION SERVICES AUSTRALIA - AIRLINE SERVICES COBHAM FLIGHT INSPECTION LTD UNITED KINGDOM CALIBRATOR CLB COBREX TRANS ROMANIA COBREX CBX COINSPECTRA AVIACION, C.A. COAVIATION COI VENEZUELA COLAEREOS ECUADOR COLAEREOS OLR COLEMILL ENTERPRISES (NASHVILLE, TN) UNITED STATES COLEMILL CLE CJC COLGAN COLGAN AIR (MANASSAS, VA) UNITED STATES 3-1-32 Aircraft Company/Teleph ony/Three-Letter Designator

113 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company BURKINA FASO COLOMBE LINE CBL COLOMBE AIRLINE S.A. CO. LTD. COLORFUL CGZ COLORFUL GUIZHOU AIRLINES CHINA CHINA COLOR JET CYN COLORFUL YUNNAN GENERAL AVIATION CO., LTD. UNITED STATES - CCX COLT INTERNATIONAL, INC. COLT TRANSPORTES AEREOS S.A. BRAZIL COLT XCA COLUMBIA HELICOPTERS, INC. (LAKE CHARLES, LA) UNITED STATES COLUMBIA HELI WCO UNITED STATES KAY-LER KLR COLUMBUS AIR TRANSPORT, INC. (COLUMBUS, OH) COLVIN AVIATION, INC. (ATHENS, GA) GRASSHOPPER EX GHP UNITED STATES COMAIR FLIGHT SERVICES (PTY) LTD SOUTH AFRICA GLOBECOM GCM COMAIR LTD SOUTH AF RICA COMMERCIAL CAW COMAIR, INC. (CINCINNATI, OH) UNITED STATES COMAIR COM COMBINED PRIVATE INVESTIGATIONS CC T/A CPI AVIATION SOUTH AFRICA TARSIER TSJ COMED GROUP UNITED KINGDOM COMEX CDE COMERCIAL AEREA, S.A. DE C. V. MEXICO COMERCIAL AEREA CRS COMERCIAL DE AVIACION C.A. (COMERAVIA) COMERAVIA CVV VENEZUELA COMERCIALIZACION DE AVIACION EJECUTIVA, S.A. DE C.V. COMEREJECUTIVA CVJ MEXICO COMERCIALIZACION INDUSTRIAL GLOBAL, S.A. DE C.V. ME XICO COMGLOB CGB COMET AIRLINES LIMITED NIGERIA SUNSPY CMG TOGO COMFORT JET CMJ COMFORT JET SERVICES COMFORT SERVICIOS AEREOS, S.A. DE C.V. MEXICO COMFORT SERVICIOS FRS COMITE INTERNATIONAL DE LA CROIX-ROUGE RED CROSS RED SWITZERLAND RE D CROSS (INTERNATIONAL COMMITTEE) MALTA LUXMALTA MLM COMLUX (MALTA) LTD NETHERLANDS COMLUX ARUBA CXB STARLUX COMLUX-KZ JSC KAZAKHSTAN KAZLUX KAZ COMMAIR AVIATION LIMITED UNITED KINGDOM COMMODORE CMH FRANCE COTAM CTM COMMANDEMENT DU TRANSPORT AERIEN MILITAIRE FRANCAIS COMMANDER MEXICANA, S.A. DE C.V. MEXICO COMMANDERMEX CRM COMMERCE BANK UNITED ST ATES COMMERCE BANK CME AUN COMMON SKY AUSTRIA COMMON SKY A & N LUFTFAHRT GMBH COMMONWEALTH JET SERVICE, INC. (SANDSTON, VA) COMMONWEALTH CJS UNITED STATES COMMUNITY AIRLINES COMMUNITY CML UNITED REPUBLIC OF TANZANIA COMMUTAIR (PLATTSBURGH, NY) UNITED STATES COMMUTAIR UCA COMORES AVIATION INTERNATIONAL COMOROS COMORES AVIATION KMZ ITALY AIRCAI CPI COMPAGNIA AERONAUTICA ITALIANA S.P.A. EREE S.P.A. ITALY COMPRIP CGR COMPAGNIA GENERALE RIPRESEA COMPAGNIE AERIENNE DU MALI S.A. MALI CAMALI CMM COMPAGNIE MAURITANIENNE DES TRANSPORTS + CPM MAURITANIA COMPAGNIE NATIONALE AIR GABON GABON AGN GOLF NOVEMBER COMPAGNIE NATIONALE NAGANAGANI BURKINA FASO - BFN COMPANIA AEREA DEL SUR S.A. (AEROSUR S.A.) URUGUAY ASUR ASU COMPANIA AEROTECNICAS FOTOGRAFICAS AEROTECNICAS ATF SPAIN COMPANIA DE SERVICIOS AEREOS NACIONALES, S.A. LRS COSTA RICA - (SANSA) SPAIN COMPANIA DE SERVICIOS AEREOS TAVISA TAVISA TAV COMPANIA DE SERVICIOS AEREOS, S.A. (SAESA) SAESA SSS SPAIN COMPANIA EJECUTIVA, S.A. DE C.V. MEXICO EJV EJECUTIVA COMPANIA LINEAS AEREAS NACIONALES TURISTICAS DOMINICAN REPUBLIC LANTUR LNR (LANTUR) COMPANIA MEXICANA DE AEROPLANOS, S.A. AEROPLANOS MDR MEXICO COMPANIA MEXICANA DE AVIACION, S.A. MEXICO MEXICANA MXA COMPANIA OPERADORA DE CORTO Y MEDIO RADIO IBERIA SPAIN IBEREXPRES IBS EXPRESS, S.A.U. COMPANIA PANAMENA DE AVIACION, S.A. PANAMA COPA CMP SPAIN TAS HELICOPTEROS HSS COMPANIA TRANSPORTES AEREOS DEL SUR, S.A. COMPASS AIRLINES (MINNEAPOLIS, MN) UNITED STATES COMPASS CPZ COMPUFLIGHT OPERATIONS SERVICE, INC. (PORT XCO UNITED STATES + WASHINGTON, NY) UNITED STATES - XCS COMPUSERVE INCORPORATED COMTEL - AIR LUFTVERKEHRS GMBH AUSTRIA COMTEL-AIR COE COMUNICACION GLOBAL OBJETIVO, S.L. SPAIN OBJETIVO OBJ CANADA FGD FIREGUARD CONAIR GROUP INC. D/B/A CONAIR Aircraft Company/Telephony/Three-Letter Designator 3-1-33

114 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO VOLARIS VOI CONCESIONARIA VUELA COMPANIA DE AVIACION, S.A. DE C.V. UKRAINE CONCORDAVIA CONCORDAVIA LTD COD CONAERO UNITED STATES CNR CONDOR AERO SERVICES, INC. (CULLMAN, AL) CONDOR FLUGDIENST GMBH, FRANKFURT (MAIN) GERMANY CONDOR CFG UNITED STATES CONGRESSIONAL CONGRESSIONAL AIR, LTD (GAITHERSBURG, MD) CGA TYPHOON CBY UNITED KINGDOM CONINGSBY FTU CONNECT AIR LTD. CANADA CONNECT CCT UNITED STATES QAI CONQUEST AIR INC. (MIAMI, FL) CHICKPEA CONQUEST AIRLINES (BEAUMONT, TX) CONQUEST AIR CAC UNITED STATES PA MEXICO CONSORCIO CAX CONSORCIO AEREO DE XALA CONSORCIO AVIAXSA, S.A. DE C.V. MEXICO AVIACSA CHP VENEZUELA CONSORCIO HELITEC VCH CONSORCIO HELITEC C.A. CONSTANTA UZA UKRAINE CONSTANTA CONTACT AIR SARL NIGER GOBER AIR CAN CONTEL ASC (MCLEAN, VA) UNITED STATES XCL - REPUBLIC OF CONTINENTAL AIRWAYS SRL + CNW MOLDOVA AIR MIKE CMI CONTINENTAL MICRONESIA, INC. (TAMUNING, GUAM) UNITED STATES UNITED STATES CON CONTINENTAL OIL CO. (PONCA CITY, OK) CONOCO CONVERS AVIA AIRLINE RUSSIAN FEDERATION CONVERS CVS CONVIASA VCV CONVIASA VENEZUELA UNITED STATES COOK-AIR CKA COOK INLET AVIATION, INC. (HOMER, AK) COPENHAGEN AIRTAXI A/S DENMARK AIRCAT CAT COPPER STATE AIR SERVICE, INC. (MES UNITED STATES COPPER STATE COP A, AZ) COPTERLINE COPTERLINE CPE ESTONIA COPTERPLUS FINLAND OY COPTERPLUS CPP FINLAND COPTRADE AIR TRANSPORT SUDAN COPTRADE AIR CCW CORAL SEAS EXPRESS LIMITED + CSE SOLOMON ISLANDS CORAL SUN AIRWAYS KI RIBATI CORAL SUN ... CORENDON AIRLINES EUROPE MALTA TOURISTIC CXI DUTCH CORENDON CND CORENDON DUTCH AIRLINES B.V. NETHERLANDS CORNERSTONE AVIATION, LLC. D/B/A SKYLINE FLIGHT UNITED STATES SONIC SXL (STOW, MA) CENCOR CNC CORPORACION AEREO CENCOR, S.A. DE C.V. MEXICO MEXICO CORPORANG CPG CORPORACION AEROANGELES, S.A. DE C.V. CORPORACION EJECUTIVA DE TRANSPORTE AEREO, S.A. DE MEXICO CORP EJECUTIVA CTC C.V. PARAGUAY - CGY CORPORACION PARAGUAYA DE AERONAUTICA S.A. CORPORATE AIR (BILLINGS, MT) UNITED STATES AIR SPUR CPT CORPORATE AIR,LLC (WEST MIFFLIN, PA) UNITED STATES MILLENNIUM MLN CORPORATE AIRCRAFT COMPANY (GARDNER, KS) MOKAN CPO UNITED STATES CORPORATE AVIATION SERVICES, INC. (TULSA, OK) CKE CHECKMATE UNITED STATES UNITED STATES CLUB HOUSE CBH CORPORATE EAGLE MANAGEMENT SERVICES, INC. (WATERFORD, MI) CORPORATE EXPRESS AIRLINES (NASHV ILLE, TN) UNITED ST ATES CORP-X CEA CORPORATE FLIGHT INTERNATIONAL, INC. (LAS VEGAS, NV) UNITED STATES VEGAS HEAT VHT CORPORATE FLIGHT MANAGEMENT (SMYRNA, TN) UNITED STATES VOLUNTEER VTE CORPORATE JET MANAGEMENT LTD UNITED KINGDOM CHECKMARK CJM CORPORATE JET, LLC DBA PRIORITY JET (PEACHTREE CITY, UNITED STATES PEACHJET PHJ GA) SEA JET CJI CORPORATE JETS, INC. (WEST MIFFLIN, PA) UNITED STATES SPAIN CUGAT MND CORPORATEJETS XXI S.A. CORPORATION YGNUS AIR, S.A. (GESTAIR CARGO) - CYG SPAIN CORPORATIVO AEREO PRINCIPAL, S.A. DE C.V. MEXICO AEREO PRINCIPAL APL CORSE AIR INTERNATIO NAL FRANCE CORSAIR CRL COSMIC AIR PVT. LTD NEPAL COSMIC AIR COZ SPAIN BLACKEAGLE KOM COSMO LINEAS AEREAS S.L. COSMOPOLITAN AIR OPERATIONS, S.A.P.I. DE C.V. MEXICO COSMER CER COSMOS AVIATION (PVT) LTD SRI LANKA COSMOS LANKA CMK COSTA AIRLINES, C.A. VENEZUELA MARA COT COSTA BLANCA FLIGHT TRAINING CENTER SPAIN - FTE COSTA RICA SKIES AIRLINES, S.A. COSTA RICA WEST CARIBBEAN CSR COB COTAIR BENIN COTAIR BENIN 3-1-34 Aircraft Company/Teleph ony/Three-Letter Designator

115 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company COUGAR CHI COUGAR HELICOPTES,INC. CANADA UNITED STATES CUL COULSON AVIATION USA COULSON UNITED STATES DELIVERY CSD COURIER SERVICES, INC. (TEMPE, AZ) SOUTH AFRICA COURT AIR CUT COURT HELICOPTERS COVE PARTNERS,LLC. UNITED STATES COVE COO COVENTRY FLYING SCHOOL UNITED KINGDOM AIRCOV ... COWAN GROUP COWAN ... UNITED STATES DENMARK COW COWI A/S COWI COX AVIACION, S.A. DE C.V. MEXICO COX AVIACION COX COYNE AVIATION LIMITED UNITED KINGDOM COY COYNE AIR COYOTAIR, S.A. SPAIN YOCO COS CRANFIELD HELICOPTERS LTD UNITED KINGDOM ULTRA CHL CRANFIELD UNIVERSITY UNITED KINGDOM AERONAUT CFD CRANWELL FTU UNITED KINGDOM CWL CRANWELL CRELAM, S.A. DE C.V. CRELAM ELM MEXICO CRI HELICOPTERS MEXI CO, S.A. DE C.V. ME XICO HELI-MEX CRH CRIMEA UNIVERSAL AVIA UKRAINE TRANS UNIVERSAL KRM CROATIA AIRLINES CROATIA CROATIA CTN CROATIAN AIR FORCE (HRVATSKO RATNO CROATIA CROATIAN AIRFORCE HRZ ZRAKOPLOVSTVO) CROIX ROUGE FRANCAISE FRANCE CROIX ROUGE CRF CROSS AVIATION LTD UNITED KINGDOM CROSSAIR CRX CROW EXECUTIVE AIR, INC. (MILLBURY, OH) CROW EXPRESS CWX UNITED STATES CROWN AIR SYSTEMS CROWN AIR CKR UNITED STATES CROWN AIR, S A. DE C.V. MEXICO CROAIR CRI CROWN AIRWAYS, INC. (DUBOIS, PA) UNITED STATES CROWN AIRWAYS CRO CRUISER LINHAS AEREAS LTDA. BRAZIL VOE CRUISER VCR CRYDERMAN AIR SERVICE (DRAYTON PLAINS, MI) UNITED STATES CENTURY CTY UNITED STATES CYT CRYSTAL AIR CRYSTAL AIR CSA AIR, INC. (IRON MOUNTAIN, MI) IRON AIR IRO UNITED STATES CSM SERVICIOS, S.A. DE C. V. MEXICO CSM SERVICIOS CSM CTK - NETWORK AVIATION MALI MALI - CKV CTK NETWORK AVIATION LTD GHANA CITYLINK CTQ CUBA CUBANA CUB CUBANA DE AVIACION S.A. CUERPO NACIONAL DE POLICIA SPAIN - DGP CUSTOM AIR TRANSPORT, INC. (DANIA, FL) UNITED STATES CATT CTT UNITED STATES CUSTOM JET CJE CUSTOM JET CHARTERS, LLC (WEST PALM BEACH, FL) CUTTER AVIATION (PHOENIX AZ) UNITED STATES CUTTER FLIGHT CTF CV CARGO S.A. COLOMBIA + GSE SPAIN CYGNUS AIR RGN CYGNUS AIR, S.A. CYPRAIR TOURS LTD. CYPRUS CYPRAIR CYC CYPRUS AIRWAYS CYPRUS CYPRUS CYP CZECHIA CZECH AIR FORCE CZECH AIR FORCE CEF CZECH AIR HANDLING AIRHANDLING AHD CZECHIA CZECHIA CSA CZECH AIRLINES J.S.C. CSA-LINES CZECH CONNECT AIRLINES CZECHIA CENTRAL CHARTER CCG CZECH GOVERNMENT FLYING SERVICE CZECHIA CZECHIA CIE D Company Country Telephony 3-Ltr D & D AVIATION (SALT LAKE CITY, UT) UNITED STATES DUSTY DDA D.O. SYSTEMS LTD UNITED KINGDOM STAR STA GHANA DAC AIR DIG DAC INTERNATIONAL AIRLINES LTD DAEDALOS FLUGBETRIEBS GMBH AUSTRIA IASON IAY DAGHESTAN AIRLINES RUSSIAN FEDERATION DAGAL DAG DAIRO AIR SERVICES,LTD. DAIRAIR DSR UGANDA DALA AIR SERVICES LTD NIGERIA DALA AIR DLR DALIA AIR MOROCCO DALIA DLI CCD XIANGJIAN CHINA DALIAN AIRLINES LTD Aircraft Company/Telephony/Three-Letter Designator 3-1-35

116 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company SYRIAN ARAB DAMASAIR TYL DAMASCENE AIRLINES REPUBLIC DAMES, DEPARTMENT OF AVIATION UNDER THE MINISTRY KYRGYZSTAN FLIGHT RESCUE DAM OF EMERGENCY SITUATION DAN DANACO DANA AIRLINES LIMITED NIGERIA DANA EXECUTIVE JETS UNITED ARAB DANAJET DEJ EMIRATES NAU DANAUS LINEAS AEREAS, S.A. DE C.V. MEXICO DANAUS UNITED STATES DANBURY AIRWAYS DSA DANBURY AIRWAYS, INC. (DANBURY, CT) DANCOPTER DOP DANCOPTER A/S DENMARK DANISH AIR FORCE DENMARK DAF DANISH AIRFORCE DENMARK DTR DANISH AIR TRANSPORT A/S DANISH DANISH ARMY DENMARK DANISH ARMY DAR DENMARK DNY DANISH NAVY DANISH NAVY CHILE HELIDAP DHE DAP HELICOPTEROS LTDA. DARIK SKY BULGARIA DIMA DKR DART LIMITED TRUST DISTRIBUTION UKRAINE DARTLIMITED DAT DARTA FRANCE DRT DARTA SWITZERLAND DARWIN DARWIN AIRLINE SA DWT NIGERIA DSQ DASAB AIRLINES DASAB AIR DASNAIR SA SWITZERLAND DASNA DGX + DAB DASSAULT AVIATION FRANCE UNITED STATES CLOVERLEAF CVF DASSAULT FALCON JET CORPORATION (S. HACKENSACK, NJ) DASSAULT FALCON SERVICE FRANCE DASSAULT DSO DATA INTERNATIONAL LTD SUDAN DATA AIR DTN DATE TRANSFORMATION CORP. (TURNERSVILLE, NJ) - XDT UNITED STATES DAYA AVIATION (PVT) LTD SRI LANKA DAY DAYA DC AVIATION AL-FUTTAIM LLC DESERT STAR DCF UNITED ARAB EMIRATES DC AVIATION GMBH, STUTTGART GERMANY DCS TWIN STAR ▌ MALTA MALTA STAR DCW DC AVIATION LTD. DC AVIATION SWITZERLAND AG SWITZERLAND HELI-LINK HLK DECATUR AVIATION, INC. (DECATUR, IL) DAA DECUR UNITED STATES DECCAN CARGO & EXPRESS LOGISTICS PVT LTD DECCAN CARGO DEC INDIA DEER JET (BEIJING) CO., LTD. CROWN JET BDJ CHINA DEER JET CO. LTD CHINA DEER JET DER DEERE AND COMPANY (MOLINE, IL) UNITED STATES JDC JOHN DEERE CHINA SOARCOPTER DLC DEHONG SOUTH ASIAN GENERAL AVIATION CO., LTD DELAWARE SKYWAYS, LLC (NEW CASTLE, DE) UNITED STATES DELAWARE DWR DELMUN AVIATION SERVICES BAHRAIN TYLOS DAS DELTA AIR LINES, INC. DELTA DAL UNITED STATES DELTA CONNECTION LIMITED KENYA DCP NILECAT DELTA PRIVATE JETS (CINCINNATTI, OH) UNITED STATES JET CARD DPJ DELTA STATE UNIVERSITY (CLEVELAND, MS) UNITED STATES DELTA STATE DSU DELUX PUBLIC CHARTER LLC UNITED STATES BIGSTRIPE JSX DENA AIRWAYS IRAN (ISLAMIC DENA DAI REPUBLIC OF) SPAIN FORESTALES FGC DEPARTAMENTO DE AGRICULTURA DE LA GENERALITAT DE CATALUNA UNITED STATES ENERGY ... DEPARTMENT OF ENERGY DEPARTMENT OF THE ARMY, PRIORITY AIR TRANSPORT UNITED STATES PAT PAT (DAVISON AVIATION COMMAND) (FORT BELVOIR, VA) DEPARTMENT OF THE NAVY ( VAQ-209) UNITED STATES VADER ... DERAYA AIR TAXI, PT. INDONESIA DERAYA DRY INDONESIA DERAZONA DRZ DERAZONA AIR SERVICE, PT. DES R. CARGO EXPRESS MAURITANIA - DRX DESARROLLO MILAZ, S.A. DE C.V. MEXICO MILAZ MIZ UNITED STATES DESERT FLIGHT DJR DESERT JET, LLC (THERMAL, CA) DESTILADORA DE ALCOHOLES Y MIELES, S.A. DE C.V. MEXICO DESTILA MIELES DEM DESTINATION AIRLINK BAHAMAS LTD BAHAMAS AIRLINK BAHAMAS DLB GERMANY LUFTHANSA DLH DEUTSCHE LUFTHANSA, AG, KOELN DF AVIATION UKRAINE + GDF DGO JET, S.A. DE C.V. MEXICO DGO JET DGO YELLOW DAE DHL AERO EXPRESO, S.A. PANAMA 3-1-36 Aircraft Company/Teleph ony/Three-Letter Designator

117 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED KINGDOM WORLD EXPRESS DHK DHL AIR LIMITED SOUTH AFRICA WORLDSTAR DHV DHL AVIATION (PTY) LTD DHL AVIATION EEMEA B.S.C.(C) DILMUN DHX BAHRAIN GUATEMALA - JOS DHL DE GUATEMALA, S.A. DIAMOND AIRCRAFT UK LTD UNITED KINGDOM DIAMOND AIR ... DIAMOND EXECUTIVE AVIATION LTD UNITED KINGDOM WHITE KNIGHT WKT DIAMOND FLIGHT ACADEMY SCANDINAVIA AB DIAMOND ACADEMY DMN SWEDEN DIDIER ROUSSET BUY CHILE DRB DIDIER DIEXIM EXPRESSO ANGOLA DIEXIM ... DIGITAL EQUIPMENT CORPORATION (MAYNARD, MA) UNITED STATES DIGITAL DGT SPAIN - TRI DIRECCION GENERAL DE TRAFICO DIRECT AERO SERV ICES ROMANIA - DSV DIRECT AIR EXECUTIVE LTD UNITED KINGDOM + DAX BLUE SKY DIA DIRECT AIR, INC. UNITED STATES DIRECT AIR, INC. D/B/A/ MIDWAY CONNECTION (GARY, IN) MID-TOWN XAP UNITED STATES DIRECT FLIGHT LTD UNITED KINGDOM DCT AIRTASK DIRECT FLY SP. Z.O.O. POLAND RED WISENT DLF DIRGANTARA AIR SERVICE, PT. INDONESIA DIRGANTARA DIR DISCOVERY AIRWAYS LIMITED DISCOVERYJET DCV NIGERIA DISCOVERY LTD UKRAINE DISCO DCR DISPATCH SERVICES, INC. (MIAMI, FL) UNITED STATES - XDS DISTRIBUIDORA Y COMERCIALIZADORA JAZ SA DE CV MEXICO AEROJAZ DCO DIVI DIVI AIR INC. DIVI AIR DVR NETHERLANDS DJT AVIATION GMBH & CO KG AUSTRIA DJC DYNAMICJET CHARTER DLR DEUTSCHES ZENTRUM FUER LUFT-UND RAUMFAHRT GERMANY LUFO LFO E.V., BRAUNSCHWEIG DMCFLY, S.A. DE C.V. MEXICO DEMLY DMF DNIEPROAVIA DNIEPRO UDN UKRAINE DNIPROAVIASERVIS COMPANY UKRAINE + DNS DOBROLET LLC RUSSIAN FEDERATION DOBROLET DBR FLYING DOLPHIN FDN DOLPHIN AIR UNITED ARAB EMIRATES DOMERGUE AVIATION DOME AIR DOM FRANCE DOMINGUEZ TOLEDO, S.A. (GRUPO MAYORAL) MAYORAL MYO SPAIN DOMINICAN WINGS DOMINICAN REPUBLIC DOMINICAN DWI DOMINION AIR LTD. NIGERIA DOMINION AIR DAC DOMODEDOVO AIRPORT HANDLING, CJSC RUSSIAN FEDERATION - DPH DONAIR FLYING CLUB LTD UNITED KINGDOM DON DONAIR DONAVIA, JOINT-STOCK COMPANY RUSSIAN FEDERATION DONAVIA DNV DONBASSAERO AIRLINES LLC UKRAINE DONBASS AERO UDC DONGHAI BUSINESS AVIATION COMPANY LTD DONG JET EPB CHINA DORNIER AVIATION NIGERIA AIEP LTD NIGERIA DAV DANA AIR DORNIER LUFTFAHRT GMBH, MUENCHEN GERMANY DORNIER DOR DOT LT LITHUANIA DANU DNU MALI DOUNIAH TRANSPORT ... DOUNIAH AIRLINES S.A. DOVE AIR SERVICES CO. LTD SUDAN DOVAIR DOV UNITED KINGDOM DRAGONFLY AVIATION SERVICES LIMITED CBM CAMBRIAN DRB-HICOM ASIACARGO EXPRESS SDN. BHD. ASIA CARGO CXM MALAYSIA DREAM FLYERS TRAINING CENTER + DRF SPAIN DREAMJET FRANCE DREAMJET DJT DREAMLINE AVIATION, LLC (SAN FRANCISCO, CA) UNITED STATES DREAMLINE DLX UNITED STATES DREAMSHORE DRS DREAMSHORE AERO (BAR HARBOR, ME) GERMANY CIVIL AIR AMBULANCE AMB DRF - STIFTUNG LUFTRETTUNG GEMEINNUETZIGE AG, FILDERSTADT DRUK AIR BHUTAN ROYAL BHUTAN DRK DSWA, LLC (DULLES, VA) REDSKIN RSK UNITED STATES UNITED ARAB DUBAI AIRWING DUBAI DUB EMIRATES DUCAIR S.A. (LUXEMBOURG AIR AMBULANCE) LUXEMBOURG LION KING DUK DUCHESS OF BRITTANY (JERSEY) LTD UNITED KINGDOM DUCHESS DBJ UNITED STATES SANTOS SDU DUMONT AIRCRAFT CHARTER, LLC DUN'AIR MAURITANIA DUNAIR DUN DUNCAN AVIATION, INC. (LINCOLN, NE) UNITED STATES PANHANDLE PHD TURKEY WORLDFOCUS VVF DUNYAYA BAKIS HAVA TASIMACILIGI A.S. Aircraft Company/Telephony/Three-Letter Designator 3-1-37

118 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO DURANGO JET DJE DURANGO JET, S.A. DE C.V. TAJIKISTAN DUSHANBE AIR DUSHANBE AIR DUA DUTCH ANTILLES NETHERLANDS DNL DUTCH ANTILLES EXPRESS B.V. DUTCH CARIBBEAN EXPRESS NETHERLANDS DUTCH CARIBBEAN DCE DFS DWYER AIRCRAFT SALES, INC. (MASON CITY, IA) UNITED STATES DWYAIR UNITED STATES - XDY DYNAIR SERVICES, INC. (MCLEAN, VA) SPAIN DYNAMIC SKY DYM DYNAMIC AIR, S.L. UNITED STATES DYNAMIC AIRWAYS, LLC (WINSTON-SALEM, NC) DYA DYNAMIC AIR E Company Country Telephony 3-Ltr E H DARBY AVIATION (SHEFFIELD, AL) PLATINUM AIR EHD UNITED STATES SWITZERLAND LUG E-AVIATION SWISS SAGL - E-FREIGHT INTERNATIONAL LTD SUDAN EFREIGHT SUDAN EFE E.I.S. AIRCRAFT GMBH, KIEL -HOLTENAU GERMANY COOL EIS EAA - ESCOLA DE AVIACAO AEROCONDOR, SA AERO-ESCOLA EAD PORTUGAL EADS CASA - AED SPAIN EAGLE AERO, INC. (SCOTIA, NY) UNITED STATES ICR ICARUS FLIGHTS ICELAND FEI EAGLE AIR ICELAND (FLUGFELAGID ERNIR) ARCTIC EAGLE UNITED REPUBLIC OF EFL FLYING EAGLE EAGLE AIR LTD TANZANIA GOLD EAGLE EAB EAGLE ATLANTIC AIRLINES LIMITED GHANA UNITED KINGDOM GYPSY GYP EAGLE AVIATION EAGLE AVIATION (U) LTD UGANDA AFRICAN EAGLE EGU UNITED STATES - ABU EAGLE AVIATION SERVICES, INC. (FT. WORTH, TX) SERBIA EES EAGLE EXPRESS EAGLE STAR EAGLE FLIGHT TRAINING UNITED KINGDOM HAWK AERO ... SENEGAL SEN-EAGLE EAGLE INTERNATIONAL SEG PHILIPPINES EAGLE TRANS ETW EAGLE TRANS ASIA AIRWAYS CORP. EAGLEXPRESS AIR CHARTER SDN. BHD. MALAYSIA EAGLEXPRESS AIR EZX ERX EARTH AIR EARTH AIRLINES SERVICES LIMITED NIGERIA EASOFLYERS, S.L. SPAIN DONOSTI ESY C RUSSIAN FEDERATION - BAC EAST AERO SERVICE, LL UGX UGANDA CRANE EAST AFRICAN EAST AFRICAN SAFARI AIR EXPRESS LIMITED TWIGA EXZ KENYA KENYA HSA EAST AFRICAN SAFARI AIR LIMITED DUMA EAST AIR EAST TAJIK ETJ TAJIKISTAN CHINA - EMU EAST ASIA AIRLINES LTD EAST COAST AIRWAYS (PTY) LTD SOUTH AFRICA EASTWAY ECT UNITED STATES JET COAST JTM EAST COAST FLIGHT SERVICES, INC. EAST COAST JETS, INC. (ALLENTOWN, PA) EASTCOAST JET ECJ UNITED STATES EAST HORIZON AIRLINES AFGHANISTAN EAST HORIZON EHN UNITED STATES BLUE GOOSE EKC EAST KANSAS CITY AVIATION, INC. (GRAIN VALLEY, MO) EAST MIDLANDS HELICOPTERS UNITED KINGDOM COSTOCK CTK EAST SCOTLAND PARAGLIDING CLUB UNITED KINGDOM PARASCOT ... EAST STAR AIRLINES CO., LTD CHINA EAST STAR DXH EAST WING KAZAKHSTAN EWZ E-WING REPUBLIC OF EASTARJET ESR EASTARJET KOREA EASTERN AIR LIMITED ZAMBIA EASAIR EAZ EASTERN AIRLINES (MIAMI, FL) UNITED STATES EAL EASTERN UNITED KINGDOM EASTFLIGHT EZE EASTERN AIRWAYS (UK) LIMITED EASTERN ATLANTIC HELICOPTERS UNITED KINGDOM BLADERUNNER ... EASTERN AUSTRALIA AIRLINES PTY LTD AUSTRALIA + EAQ UNITED STATES EASTERN CAROLINA ECI EASTERN CAROLINA AVIATION, INC. (RICHLANDS, NC) EASTERN GENERAL AVIATION CO., LTD CHINA TONGHANG CTH EASTERN SKY JETS UNITED ARAB ESJ EASTERN SKYJETS EMIRATES EASTINDO SERVICES INDONESIA EASTINDO ESD EASTUNION, CJSC RUSSIAN FEDERATION - ETU EASY EXPRESS EFX EASY FLY EXPRESS LIMITED BANGLADESH 3-1-38 Aircraft Company/Teleph ony/Three-Letter Designator

119 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company SWITZERLAND TOPSWISS EZS EASY JET SWITZERLAND SA NIGERIA FYE EASY LINK AVIATION SERVICES FLYME EASYFLY S.A. (EMPRESA AEREA DE SERVICIOS Y COLOMBIA - EFY FACILITACION LOGISTICA INTEGRAL S.A.) UNITED KINGDOM EASY EASYJET AIRLINES CO. LTD EZY EBSCO, INC. D/B/A MILLION AIR LONGVIEW (LONGVIEW, TX) UNITED STATES DOLLAR SIGN DOL EC-FLY SPAIN + ECU BAHAMAS ECHO AIRLINES LTD. EBF + DENVILLE, OK) UNITED STA TES CIMMARON AIRE CMN ECKLES AIRCRAFT CO. (HOL CZECHIA ECC ECLAIR AVIATION ECLAIR ECLIPSE AIRLINES, INC. D/B/A BRANSON AIRLINES, INC. UNITED STATES BRANSON BRN (CHANTILLY, VA) ECLIPSE AVIATION (ALBUQUERQUE, NM) UNITED STATES EJT ECLIPSE JET NIGERIA SKYBRIDGE ECQ ECO AIR LIMITED ECO AIRWAYS S.A. BURKINA FASO ECOTRAVEL ECW ECOAIR ALGERIA - DEI ECOMEX AIR CARGO, LDA. AIR ECOMEX ECX ANGOLA MEXICO ECD ECOTOUR ECOTOUR ECOTURISTICA DE XCALAK, S.A. DE C.V. MEXICO XCALAK XCC ECUATOGUINEANA DE AIR ET MARITIME SERVICE - EGAMS EQUATORIAL GUINEA EGAMS EGM EDACOM, D.O.O. SLOVENIA EDO EDACOM EDELWEISS AIR AG SWITZERLAND EDELWEISS EDW EDELWEISS HOLDINGS, INC. D/B/A RIO GRANDE AIR UNITED STATES GRANDE GRN EDEN ISRAEL - EDN EDGARTOWN AIR, INC. (EDGARTOWN, MA) SLOW SLO UNITED STATES EDS AIR SERVICES SWITZERLAND EDS - EFAOS, AGENCIA DE VIAGENS E TURISMO, LDA ANGOLA EFAOS EFS EFS EUROPEAN FLIGHT SERVICE AB SWEDEN EUROWEST EUW EGYPT AIR EGYPTAIR MSR EGYPT EGYPTAIR CARGO EGYPT EGYPTAIR CARGO MSX EGYPTAIR EXPRESS EGYPT EGYPTAIR EXPRESS MSE EGYPT EGY - EGYPTIAN AIR FORCE EGYPTIAN AVIATION EGYPT EJX - EGYPTIAN AVIATION ACADEMY EGYPT ACADEMY FMF EGYPT EGYPTIAN AVIATION COMPANY EGYPT + EMA EGYPTIAN LEISURE AIRLINES EGYPT EGYPTIAN LEISURE ELU EISELE FLUGDIENST GMBH, STUTTGART EVER FLIGHT EFD GERMANY EJECUTIVO AEREO DE MEXICO, S.A. DE C.V. EEM EJEAERMEX MEXICO MENT LDA PORTUG AL JETMAN JME EJME (PORTUGAL) AIRCRAFT MANAGE EL AL - ISRAEL AIRLINES LTD. ISRAEL ELAL ELY EL CAMINANTE TAXI AEREO, S.A. DE C.V. EL CAMINANTE CMX MEXICO EL QUILADA INTERNATIONAL AVIATION CO. LTD SUDAN GLQ QUILADA EL SOL DE AMERICA C.A. VENEZUELA SOLAMERICA ESC EL-BURAQ AIR TRANSPORT INC. LIBYA BURAQAIR BRQ UNITED STATES ELAN ELX ELAN EXPRESS (LAS VEGAS, NV) ELBRUS-AVIA AIR ENTERPRISE RUSSIAN FEDERATION ELAVIA NLK ELDINDER AVIATION DINDER SUDAN DND ELECTRA AIRWAYS BULGARIA EAF ELECTRA UKRAINE ELERON ELERON, AVIATION COMPANY ELN ELICAR PDV ITALY ELICAR S.R.L. ITALY ELIFRIULIA EFG ELIFRIULIA S.R.L. ITALY LOMBARDA ELILOMBARDA S.R.L. EOA ELIMEDITERRANEA S.R.L. ELIMEDITERRANEA MEE ITALY ITALY ELIOSSOLA S.R.L. EOS ELIOSSOLA ELISRA AIRLINES SUDAN ESRA RSA ELITALIANA SPA ITALY + ELA ELITAVIA D.O.O. SLOVENIA EAV ELITAVIA ELITAVIA MALTA LTD MALTA ELITE EAU ELITAVIA SAN MARINO SRL SAN MARINO MARINO EAO ELITE AIR TOGO ELAIR EAI UNITED STATES MAINER MNU ELITE AIRWAYS (PORTLAND, ME) ELITE JET S.R.O. SLOVAKIA TOPJET ELJ ELITELLINA S.R.L. ITALY ELITELLINA FGS GTF GATOR FLIGHT UNITED STATES ELJ AVIATION LLC (SANFORD, FL) Aircraft Company/Telephony/Three-Letter Designator 3-1-39

120 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company ELLINAIR HELLAS ELB ELLINAIR GREECE UNITED STATES ELT ELLIOTT AVIATION, INC. (OMAHA, NE) ELLIOTT ELMAGAL AVIATION SERVICES CO. LTD SUDAN ELMAGAL MGG ISRAEL + ELROM AVIATION AND INVESTMENTS ELR CAMEROON ... ELYSIAN AIRLINES ELYSIAN ELYTRA CHARTER GMBH & CO. GERMANY + EYC KG, EGELSBACH PORTUGAL EMALUSA EML EMA S.A., EMPRESA DE MELOS AEREOS NIGERIA EMBASSY AIR EAM EMBASSY AIRLINES LIMITED EMERALD JETS S.A.L. EMERALD JETS EFB LEBANON EMETEBE ECUADOR EMETEBE EMT UNITED ARAB EMIRATES EMIRATES UAE EMIRATES MALTA RULER EMM EMPEROR AVIATION EMPIRE AIR SERVICE, INC. (ROCHESTER, NY) UNITED STATES EMPIRE EMP EMPIRE AIRLINES (HAYDEN LAKE, UT) UNITED STATES EMPIRE AIR CFS EMPIRE AVIATION GROUP UNITED ARAB EMJET MJE EMIRATES NIGERIA HONEY BEE MPR EMPIRE AVIATION SERVICES LIMITED EMPIRE TEST PILOTS SCHOOL UNITED KINGDOM TESTER ETP EMPRESA AERO URUGUAY, S.A. UNIFORM OSCAR AUO URUGUAY CUBA AEROCARIBBEAN CRN EMPRESA AEROCARIBBEAN S.A. EMPRESA AVIACION INTERAMERICANA S.A. URUGUAY EBBA VNA EMPRESA BRASILEIRA DE AERONAUTICA, S/A BRAZIL EMBRAER EMB EMPRESA BRASILEIRA DE INFRA-ESTRUTURA BRAZIL INFRAERO XLT AEROPORTUARIA - INFRAERO CUBA GAVIOTA GTV EMPRESA DE AVIACION AEROGAVIOTA, S.A. EMPRESA FLORIDIAN S.A. URUGUAY FLORIDIAN FLD EMPRESA GUATEMALTECA DE AVIACION (AVIATECA) GUATEMALA AVIATECA GUG EMPRESA NACIONAL DE SERVICIOS AEREOS CUBA SERAER CNI EMPRESA PUBLICA TAME LINEA AEREA DEL ECUADOR ECUADOR TAME TAE (TAME EP) VENEZOLANA VNE EMPRESA VENEZOLANA, LINEA AEREA BOLIVARIANA VENEZUELA ENAC FRANCE NAK ENACSCHOOL ENAV S.P.A. ENAV CHECK ENF ITALY ENCOMPASS AVIATION UNITED STATES ROME ROM ECUADOR ENDECOTS ENC ENDECOTS S.A. ENERJET (1263343 ALBERTA INC.) ENERJET AIR ENJ CANADA ENERJET, S.A. DE C.V. MEXICO ENE JET-ENER ENIMEX LTD ESTONIA ENIMEX ENI ENRIQUE GLEISNER VIVANCO CHILE GLEISNER EGV ENSENADA VUELOS ESPECIALES, S.A. DE C.V. ENSENADA ESPECIAL ESE MEXICO ENTER AIR SP. Z.O.O. POLAND ENT ENTERAIR ENTERGY SERVICES, INC. (NEW ORLEANS, LA) UNITED STATES ENTERGY SHUTTLE ENS ENVOY AIR INC. UNITED STATES ENVOY ENY ENVUELO, S.L. SPAIN ENVUELO NVO EOLO PLUS, S.A. DE C.V. MEXICO EOLO PLUS EOP EPAG - GROUPE AIR FRANCE IAG FRANCE EPAG EPPS AIR SERVICE, INC. (ATLANTA, GA) EPPS AIR EPS UNITED STATES GREECE EPSILON EPSILON AVIATION S.A. GRV EQUAFLIGHT EKA CONGO EQUAFLIGHT SERVICE CONGO EQUAJET EKJ EQUAJET EQUATAIR AIR SERVICES (Z) LIMITED ZAMBIA CARGO EQZ ZAMBIA UNITED STATES ERAH ERR ERA AVIATION (ANCHORAGE, AK) ERA HELICOPTERS (LAKE CHARLES, LA) UNITED STATES ERA HELI ERH ERAM AIR IRAN (ISLAMIC IRY ERAM AIR REPUBLIC OF) UNITED STATES AIR ERIE ERE ERIE AIRWAYS, INC. (ERIE, PA) ERITREA ERITREAN AIRLINES ERT ERITREAN ERNEST S.P.A. ITALY ERNEST ERN EROPORTER, S.L. SPAIN - ELD ESCAIR, S.L. SPAIN MALAGAIR ESA ESCAPE AVIATION D/B/A COASTAL AIR TRANSPORT UNITED STATES TRANS COASTAL TCL (FAIRHOPE, AL) ... ESEN AVIA ESEN AVIA KYRGYZSTAN 3-1-40 Aircraft Company/Teleph ony/Three-Letter Designator

121 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company ITALIAN ARMY IEI ESERCITO ITALIANO ITALY RUSSIAN FEDERATION ECH ESN JET SERVICE, LLC - ESPANA, DIRECCION GENERAL DE AVIACION CIVIL Y SPAIN ENA ENA TELECOMUNICACIONES ITALY + ESPERIA AVIATION SERVICES S.P.A. ESP ESTAFETA CARGA AEREA, S.A. DE C.V. MEXICO ESTAFETA ESF ESTELAR LATINOAMERICA, C.A. VENEZUELA ESTEL ETR ESTONIA ESTONIAN AIR ELL ESTONIAN ESTONIA ESTONIAN AIRFORCE EEF ESTONIAN AIRFORCE ESTOP ESTUDIOS DE FOTOGRAFIA, S.A. - EFO SPAIN ETHIOPIAN AIRLINES CORPORATION ETHIOPIA ETHIOPIAN ETH ETIHAD AIRWAYS UNITED ARAB ETIHAD ETD EMIRATES ETIHAD FLIGHT COLLEGE UNITED ARAB JERNAS EYT EMIRATES ETRAM AIR WING ANGOLA ETRAM ETM EURO CONTINENTAL AIE, S.L. SPAIN EURO CONTINENTAL ECN EURO MEDITERRANEAN AIRLINES EGYPT EUD - EURO SUN - GUL HAVACILIK ISLETMELERI SANAYI VE TURKEY EURO SUN ESN TICARET A.S. EURO-ASIA AIR KAZAKHSTAN EAKAZ EAK SPAIN EUROLINE ELE EUROAIRLINES, S.L. EUROAMERICAN AIR URUGUAY EUU EUROAMERICAN PORTUGAL EUROATLANTIC EUROATLANTIC AIRWAYS MMZ EUROCONTROL BELGIUM - EUC EUROCOPTER FRANCE EUROCOPTER ECF EUROCOPTER DEUTSCHLAND GMBH, DONAUWOERTH RED FOX RDF GERMANY EUROCOPTER UK LTD UNITED KINGDOM FEN FENESTRON EUROFLY SERVICE S.P.A. ITALY EUROFLY EEU EUROJET AVIATION LTD UNITED KINGDOM GOJET GOJ EUROJET SERVICE RUSSI AN FEDERATION - UJS EUROJET SERVIS S.R.O. CZECHIA EEJAY SERVICE EJS POLAND ELO EUROLOT EUROLOT S.A. EUROP-STAR AIRCRAFT GMBH AUSTRIA EUROP STAR ESQ UKRAINE EVP EUROPE AIR EUROAIR EUROPE JET HAVACILIK LTD STI. TURKEY EUROPE JET ... EUROPEAN AIR TRANSPORT, LEIPZIG GERMANY EUROTRANS BCS EUROPEAN COASTAL AIRLINES CROATIA COASTAL CLIPPER ECB EUROPEAN FLYERS SPAIN EUROPEAN FLYERS FYS EUROPSTAR EXPRESS MALTA + XES EUROSENSE BULGARIA EUROSENSE EBG EUROSKYLINK LTD CATFISH ESX UNITED KINGDOM CZECHIA EUROVIA AIR EAY EUROVIA EUROWINGS GMBH GERMANY EUROWINGS EWG EVA AIRWAYS CORPORATION - EVA EVA EVELOP AIRLINE, S.L. EVELOP EVE SPAIN EVERETT AVIATION KENYA EVERETT EVK EVERETT LIMITED UNITED REPUBLIC OF - EVT TANZANIA UNITED STATES EVERGREEN INTERNATIONAL AIRLINES EVERGREEN EIA EVERJETS - AVIACAO EXECUTIVA, S.A. EVERJETS EVJ PORTUGAL FRANCE EVL EVOLEM AVIATION EVOLEM EWA AIR FRANCE MAYOTTE AIR EWR AUSTRIA + EWAT GMBH EWE REPUBLIC OF KOREA EWEST EWA EWEST AIR EXCEL CHARTER LTD UNITED KINGDOM HELI EXCEL XEL EXCELAIRE (RONKONKOMA, NY) UNITED STATES EXCELAIRE XLS UNITED KINGDOM BALLOON EXCLUSIVE ... EXCLUSIVE BALLOONING EXEC DIRECT AVIATION JAMAICA CARGO LIFT EDA EXECUFLIGHT, INC. (FORT LAUDERDALE, FL) UNITED STATES ZIPLINE EFT UNITED KINGDOM LONDON CITY LCY EXECUJET (UK) LTD EXECUJET AVIATION (PTY) LTD SOUTH AFRICA PLATINUM EXEC EXD EXECUJET EUROPE A/S DENMARK VAMPIRE VMP AVCON SWITZERLAND VCN EXECUJET EUROPE AG Aircraft Company/Telephony/Three-Letter Designator 3-1-41

122 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED ARAB MIDJET EJO EXECUJET MIDDLE EAST EMIRATES EXECUTIVE AEROSPACE (PTY) LTD AEROSPACE EAS SOUTH AFRICA LIFE FLIGHT LFL EXECUTIVE AIR ZIMBABWE EXECUTIVE AIR CHARTER (HONOLULU, HI) EXECAIR EAC UNITED STATES EXECUTIVE AIR FLEET (TRENTON, NJ) UNITED STATES + XAF EXECUTIVE AIR LTD (BARBADOS) BARBADOS BAJANSTAR XAL UNITED STATES BLUEWATER BLE EXECUTIVE AIR SERVICES, LLC (MIAMI, FL) EXECUTIVE AIRCRAFT SERVICES S. A.L. LEBANON EXEC AIRCRAFT ESM EXECUTIVE AIRLINES, S.L. SPAIN SACIR EXU EXECUTIVE AIRLINK INC. (NEBO, NC) UNITED STATES SUNBIRD ENK ▌ UNITED STATES SERENITY SIY EXECUTIVE AVIATION CORPORATION EXECUTIVE AVIATION SERVICES LTD UNITED KINGDOM JESTER JTR EXECUTIVE EXPRESS AVIATION D/B/A JA AIR CHARTER LTD UNITED STATES LIGHTSPEED (SUGAR GROVE, IL) MEXICO EXECUTIVE EXPRESS EEX EXECUTIVE EXPRESS AVIATION, S.A. DE C.V. EXECUTIVE FLIGHT SERVICES, LLC AIRSHARE XSR UNITED STATES EXECUTIVE FLIGHT, INC. (ARLINGTON, TX) UNITED STATES EXEC EXE UNITED STATES EX-FLIGHT XFL EXECUTIVE FLITEWAYS, INC (RONKONKOMA, NY) ▌ EXECUTIVE HELICOPTERS IRELAND EXEC HELI EXH EXECUTIVE JET CHARTER LIMITED UNITED KINGDOM VOLANTE EXJ UNITED STATES JET SPEED EJM EXECUTIVE JET MANAGEMENT, INC. (CINCINNATI, OH) EXECUTIVE JET SERVICES SAO TOME AND + EJZ PRINCIPE EXECUTIVE TRAVEL AIR (SHREVEPORT, LA) UNITED STATES KINZE KNZ SOUTH AFRICA TRAVELMAX TEA EXECUTIVE TURBINE AVIATION (PTY) LTD EXIMFLIGHT, S.A. DE C.V. MEXICO EXIMFLIGHT EXF EXIN POLAND EXIN EXN SIA TUNISIA CARGO XRC TUNI EXPRESS AIR CARGO EXPRESS AIR, INC. (PHOENIX, AZ) AAE UNITED STATES ARIZONA NIGERIA EAN EXPRESS AIRWAYS NIGERIA LIMITED NIGERIA EXPRESS EXPRESS AIRWAYS, D.O.O. SLOVENIA EMPEROR EPR AUSTRALIA EXPRESS FREIGHT EFA EXPRESS FREIGHTERS AUSTRALIA SAO TOME AND EXCARGO EIC EXPRESS INTERNATIONAL CARGO CORPORATION PRINCIPE EXPRESS ONE INTERNATIONAL, INC. (DALLAS, TX) UNITED STATES LONGHORN LHN EXPRESS TOURS GABON XTO EXPRESS TOURS UNITED STATES TWISTER TTX EXTRAORDIN AIR AVIATION AND CHARTER (HOUSTON, TX) NETHERLANDS XRO EXXAERO CRAMER EZJET GT INC. GUYANA GUYANA JET EZJ EZNIS AIRWAYS LLC MONGOLIA EZNIS EZA F Company Country Telephony 3-Ltr F A NAVAL DEL PERU PERU - INP F AIR CZECHIA FAIR SCHOOL FAP F.A.S. RHODOS PILOTS ACADEMY LINDOS AIR ROS GREECE F.S. AIR SERVICE, INC. (ANCHORAGE, AK) SOCKEYE EYE UNITED STATES FAA-WJH TECHNICAL CENTER AIR SHUTTLE PROGRAM UNITED STATES NELLIE NLE MEXICO MEXFACTS FCS FACTS AIR, S.A. DE C.V. FAI RENT-A-JET AG, NUERNBERG GERMANY RED ANGEL IFA FAIR AVIATION PTY LTD SOUTH AFRICA FAIRAVIA FAV UNITED STATES FAIR WIND FWD FAIR WIND AIR CHARTER (STUART, FL) FAIROAKS FLIGHT CENTRE UNITED KINGDOM FAIROAKS FFC FALCON AIR EXPRESS (MIAMI, FL) UNITED STATES PANTHER FAO FALCON AIR, INC. (FLINT, MI) UNITED STATES MOTOR-CITY FAI FALCON AIRLINE LIMITED NIGERIA FALCON AIRLINE FAU FALCON AVIATION FVS FALCON AVIATION SERVICES UNITED ARAB EMIRATES 3-1-42 Aircraft Company/Teleph ony/Three-Letter Designator

123 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED ARAB FALCON CARGO FCX FALCON EXPRESS CARGO AIRLINES EMIRATES FALWELL AVIATION, INC. (LYNCHBURG, VA) FAW UNITED STATES FALWELL FAR EASTERN - FAR EASTERN AIR TRANSPORT CORPORATION FEA FARMINGDALE STATE FDL FARMINGDALE STATE UNIVERSITY (FARMINGDALE, NY) UNITED STATES BLUE STRIP FAH FARNAIR HUNGARY LTD HUNGARY FARNAS AVIATION SERVICES SUDAN FARNAS RAF IRAN (ISLAMIC FARS QESHM AIR LINES QFZ FARS QESHM REPUBLIC OF) UNITED STATES FARWEST FRW FARWEST AIRLINES, INC. (CHANDLER, AZ) BURKINA FASO FSW FASO AIRWAYS SARL FASO CANADA POLAR BEAR PBR FAST AIR LTD COLOMBIA VIVA COLOMBIA VVC FAST COLOMBIA S A S FASTJET ZAMBIA LIMITED ZAMBIA FASTBIRD FJB ZIMBABWE FASTJET ZIMBABWE LIMITED FJW ZIMBIRD NIGERIA FAYBAN AIR FAY FAYBAN AIR SERVICES FAYETTEVILLE FLYING SERVICE AND SCHEDULED SKYWAYS SKYTEM SKM UNITED STATES SYSTEM (FAYETTEVILLE, AR) LATVIA FCG FCG - FLIGHT CONSULTING GROUP LTD, LV - GERMANY NAV CHECKER FCK FCS, FLIGHT CALIBRATION SERVICES, BRAUNSCHWEIG FDS-OPS SP. Z.O.O. - FDP POLAND FEDERAL AIR (PTY) LTD SOUTH AFRICA FEDAIR FDR FEDERAL AIRLINES SUDAN FLL FEDERAL AIRLINES GERMANY DIPLOMATIC FEDERAL ARMED FORCES, FEDERAL REPUBLIC OF GERMANY DCN CLEARANCE TO-330) UNITED STATES NIGHTHAWK NHK FEDERAL AVIATION ADMINISTRATION (A FEDERAL AVIATION ADMINISTRATION (FAA) ACADEMY ACADEMY AIR UNITED STATES AYA (OKLAHOMA CITY, OK) UNITED STATES FEMA ... FEDERAL EMERGENCY MANAGEMENT AGENCY FEDERAL EXPRESS CORPORATION UNITED STATES FEDEX FDX RUSSIAN FEDERATION RIF TERMIN AVIA FEDERAL SERVICE OF THE NATIONAL GUARD TROOPS OF IN THE RUSSIAN FEDERATION FEDERAL STATE BUDGET INSTITUTION AVIATION RESCUE RUSSIAN FEDERATION SUMES SUM COMPANY OF EMERCOM OF RUSSIA FEEDER AIRLINES + FDD SUDAN FELIX AIRWAYS YEMEN - FXX FENIX AIR CHARTER UNITED STATES ▌ FNX CRESCENT FFA AVIATION (PTY) LTD T/A WORKING ON FIRE SOUTH AFRICA FIREWISE WOF FFH SUEDWESTDEUTSCHE VERKEHRSFLIEGERSCHULE, GERMANY HART AIR HRE FREIBURG FFL FACHSCHULE FUER LUFT-FAHRZEUGFUEHRER GMBH, GERMANY SMART TRAINER FFE MUELHEIM FIJI LINK FIJI FJA FIJI AIRLINES LIMITED FIKA SALAAMA AIRLINES LTD UGANDA SALAAMA HGK FINALAIR CONGO CONGO FINALAIR CONGO FNC FINANCIAL AIRXPRESS FACTS FAK UNITED STATES FINESSE EXECUTIVE LTD UNITED KINGDOM FINESSE FNS FINIST'AIR FRANCE FINISTAIR FTR FNT AVIALIGHT RUSSIAN FEDERATION FINLIGHT AIRLINE L.L.C. FINNAIR OYJ FINLAND FIN FINNAIR FINNISH AIR FORCE HEADQUARTERS FINLAND FINNFORCE FNF FIREBLADE AVIATION (PTY) LTD. SOUTH AFRICA OPTIMA OPM FIREHAWK HELICOPTERS, INC. UNITED STATES FIREHAWK HWK UNITED KINGDOM BLUETHUNDER ... FIRST AIR LTD FIRST AIR TRANSPORT CO., LTD JAPAN - JRF FIRST FLYING SQUADRON, INC. JAWJA UNITED STATES GGA FIRST MANDARIN BUSINESS AVIATION CO., LTD ZHONG TAI MZT CHINA FIRST NATION AIRWAYS (SS) LIMITED FIRST NATION FRN NIGERIA FIRST SABRE, S.A. DE C.V. MEXICO FIRST SABRE FTS FIRST WING AIRCRAFT CHARTER AND MAINTENANCE EGC UNITED STATES EAGLE CREEK (INDIANAPOLIS, IN) EXV FITS AVIATION (PVT) LTD SRI LANKA EXPOAVIA FIVE FORTY AVIATION LTD KENYA SWIFT TANGO FFV FUL ORANGE CRANE UGANDA FIVE FORTY UGANDA LIMITED 3-1-43 Aircraft Company/Telephony/Three-Letter Designator

124 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company FRANCE PARAPRO FLP FL140 PARACHUTISME BORDEAUX UNITED STATES FLAG FLAGSHIP EXPRESS SERVICES, INC. (YPSILANTI, MI) FSX FLAIR CANADA FLE FLAIR AIRLINES LTD FLAIRJET LTD UNITED KINGDOM FLAIRJET FLJ FMR FLAMINGO AIR, INC. (CINCINNATI, OH) UNITED STATES FLAMINGO AIR HUNGARY FAIRFLEET FRF FLEET AIR INTERNATIONAL LTD UNITED KINGDOM BROADWAY BWY FLEET REQUIREMENTS AIR DIRECTION UNIT FLEETAIR FLR FLEETAIR SOUTH AFRICA - FLEXFLIGHT APS FXT DENMARK TIX FLEXFLIGHT S.R.L MATRIX SAN MARINO UNITED STATES FLEXJET LXJ FLEXJET LLC (RICHARDSON, TX) UNITED KINGDOM EQT FLIGHT ACADEMY BLACKPOOL EQUITY FLIGHT ALASKA, INC. (ANCHORAGE, AK) TUNDRA TUD UNITED STATES UNITED KINGDOM FLIGHT CAL VOR FLIGHT CALIBRATION SERVICES LTD FLIGHT CORPORATION LTD NEW ZEALAND FCP FLIGHTCORP UNITED STATES BADLANDS BAD FLIGHT DEVELOPMENT, LLC (WATKINS, CO) FLIGHT EXPRESS, INC. (ORLANDO, FL) UNITED STATES FLX FLIGHT EXPRESS FLIGHT INSPECTION CENTER OF THE GENERAL CHINA CHINA JET CFI ADMINISTRATION OF CIVIL AVIATION OF CHINA FLIGHT INSPECTIONS AND SYSTEMS, CJSC RUSSIAN FEDERATION SPECAIR LTS UNITED STATES AMERICAN CHECK ACT FLIGHT LINE, INC. (DENVER, CO) UNITED STATES MATCO MIT FLIGHT LINE, INC. (JACKSON, MS) FLIGHT OPS INTERNATIONAL (JAMAICA, NY) UNITED STATES - FOI FLIGHT OPTIONS (JOHNSON CITY, NY) UNITED STATES OPTIONS OPT UNITED STATES - FSN FLIGHT PLAN SOLUTIONS (SAN FRANCISCO, CA) FLIGHT SAFETY ACADEMY SKY FLITE SFY ▌ UNITED STATES FLIGHT SUPPORT INC. UNITED STATES FLIGHTRON FST FLIGHT TRACK TRAINING GMBH AUSTRIA FTT FLIGHT TRAINING UNITED KINGDOM TWINPIN ... FLIGHT TRAINING COLLEGE (UK) FLIGHT TRAINING EUROPE S.L. SPAIN CYGNET AYR FWR FLIGHTAWARE FLIGHTAWARE (HOUSTON, TX) UNITED STATES FLIGHTCRAFT, INC. (PORTLAND, OR) CASCADE CSK UNITED STATES CANADA FEX FLIGHTEXEC FLIGHTEXEC FLIGHTLINE SPAIN FLIGHT-AVIA FTL FLIGHTPATH CHARTER AIRWAYS INC. CANADA KINETIC KNT FLIGHTSTAR CORPORATION, THE (SAVOY, IL) UNITED STATES FLIGHTSTAR FSR FLIGHTWORKS, INC. (KENNESAW, GA) UNITED STATES FWK FLIGHTWORKS FLINT AVIATION SERVICES, INC. (FLINT, MI) UNITED STATES FLINT AIR FAZ FLITEPORT UNITED ARAB - FOW EMIRATES FLORIDA AEROCHARTER INC. D/B/A AIR KEY WEST (KEY UNITED STATES KAY DUB KWX WEST, FL) FLORIDA AIR CARGO (OPA LOCKA, FL) UNITED STATES FLORIDA CARGO FAS FLORIDA AIR TRANSPORT, INC. (OPA LOCKA, FL) UNITED STATES FLORIDA TRANSPORT FBN UNITED STATES FLORIDA COASTAL FCL FLORIDA COASTAL AIRLINES, INC. (FORT PIERCE, FL) FLORIDA DEPT OF AGRICULTURE (TALLAHASSEE, FL) UNITED STATES FORESTRY FFS FLORIDA JET SERVICE, INC. (FORT LAUDERDALE, FL) UNITED STATES FLORIDAJET FJS UNITED STATES FLORIDA WEST INTERNATIONAL AIRWAYS, INC. (MIAMI, FL) FLO WEST FWL FLOWAIR AVIATION FRANCE FLW QUICKFLOW FLTPLAN, LLC (SOUTHBURY, CT) DOT COM DCM UNITED STATES FLUGFELAG ISLANDS, ICELAND AIR ICELAND FAXI FXI SWITZERLAND EICHENBERGER FLUGSCHULE EICHENBERGER AG EZB AUSTRIA - FWZ FLUGWERKZEUGE AVIATION SOFTWARE GMBH FLY & FUN, S.L. SPAIN - FFN FLY 540 TANZANIA LTD UNITED REPUBLIC OF FTZ GREY BIRD TANZANIA UNITED STATES VANCE VNX FLY ADVANCE (BLUE BELL, PA) FLY AFRICA - ZIMBABWE ZIMBABWE FZW FRESH EXPRESS FLY ALPHA GMBH, SCHWABACH GERMANY BLUEFOX BFX FLY ALWAYS SURINAME BIRDVIEW EDR FLY ART ROSSIGNOL FLB CHAD FLY BAGHDAD IRAQ IRAQ EXPRESS FBA FLY BAI, S.L. SPAIN BAI FLY FBY FBL + FLY BENGHAZI LIBYA 3-1-44 Aircraft Company/Teleph ony/Three-Letter Designator

125 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company SOUTH AFRICA BLUE CRANE FBC FLY BLUE CRANE ROMANIA SUNDIAL FLY COMPASS SERVICE S.R.L. FXP FEG SKY EGYPT FLY EGYPT EGYPT FLY FAMG T/A AGULHAS 360 SOUTH AFRICA STEAMLINE STE FGE FLY GEORGIA LTD GEORGIA GEORGIAN WING NOUVINTER NVJ TUNISIA FLY INTERNATIONAL AIRWAYS JAMAICA GREENHEART FJM FLY JAMAICA AIRWAYS LIMITED KAZAKHSTAN + FLY JET.KZ FJK KUMBA ZIMBABWE FLY KUMBA FKZ FLY LINE S.L. SPAIN FLYLINE FIL SOUTH AFRICA ANGEL WINGS ANW FLY ME (PTY) LTD REPUBLIC OF FLY ONE FIA AIRLINES FIA MOLDOVA CYPRUS ORION FOH FLY ORION AIRWAYS FLY PRO SRL REPUBLIC OF SUNDAY PVV MOLDOVA FLY RAK UNITED ARAB RAKWAY FRB EMIRATES FLY SKYJET SJF NIGER HARMATTAN TAJIKISTAN FCH FLY UNION SKY UNION FLY VECTRA LTD UNITED KINGDOM THUNDER CAT VCG ANGELS FLY VOLARE LTD MALTA FVE FLY365 AVIATION ROMANIA SU AIR FLA FLYADEAL SAUDI ARABIA PURPLE FAD MALTA MEDWING FLYAWESOME LIMITED MDW FINLAND FINNCOMM FCM FLYBE FINLAND OY SLOVENIA FLO FLYCOM D.O.O. FLYCOM FLYDAMAS SYRIAN ARAB DAMAVIA FDK REPUBLIC UNITED ARAB FLYDUBAI SKY DUBAI FDB EMIRATES FLYFAST, S.A. DE C.V. MEXICO FASTMEX FMX FLYFIREFLY SDN BHD MALAYSIA FIREFLY FFM FLYGAC A/S GCW GLOBALCREW DENMARK FLYGLOBAL CHARTER SDN. BHD. BLUEFINCH FGG MALAYSIA SPAIN FLY FLYGO, S.L. - FLYGPRESTANDA AB SWEDEN - FPA FLYING AMBULANCE (PTY) LTD T/A AEROCARE SOUTH AFRICA SKYDOCTOR SYD FLYING BOAT, INC. D/B/A CHALKS INTERNATIONAL AIRLINES UNITED STATES CHALKS CHK (FT. LAUDERDALE, FL) FLYING DEVIL SA SWITZERLAND FLYING DEVIL FYD FLYING FAST, S.A. DE C.V. MEXICO RAPIDOS FLS FLYING GROUP LUXEMBOURG S.A. FLYINGLUX FYL LUXEMBOURG FLYING LAMM S.L. SPAIN FLM - FLYING PICTURES (AERIAL FILM SERVICES) LTD UNITED KINGDOM PICTURE ... FLYING SERVICE BELGIUM FLYING GROUP FYG RUSSIAN FEDERATION TECHNOLOGY FTG FLYING TECHNOLOGY AIRLINE LIMITED FLYING TV LTD UNITED KINGDOM NEWSFLIGHT ... FLYING-RESEARCH AEROGEOPHYSICAL CENTER LTD RUSSIAN FEDERATION FLYING CENTER FGP FLYINGTON FREIGHTS LIMITED INDIA FON FLYINGTON FLYJET SP. Z.O.O. FASTJET FYJ POLAND FLYLINK EXPRESS S.A. SPAIN FLYLINK FLK FLYTEAM AVIATION LTD FLYTEAM FTM UNITED KINGDOM FLYVERHJEMMEVAERNET DENMARK PATROL FHV FLYVIKING NORWAY BALDER FVK FLYWAYS LINHAS AEREAS LTDA. BRAZIL MAISBRASIL FYW FLYWELL AIRLINE ZIMBABWE FEM ZIM AIRLINK FLYWET, S.A. DE C.V. MEXICO WET AIRWET FMG VERKEHRSFLIEGERSCHULE, BUEREN GERMANY HUSKY FMG FMI AIR MYANMAR GECKO FMI FNA - FNB ISRAEL FOKKER AIRCRAFT SERVICES NETHERLANDS FOKKER SERVICES FOP FONNAFLY SJO AS NORWAY FONNA NOF FORCE AERIENNE FRANCAISE FRANCE FRENCH AIR FORCE FAF Aircraft Company/Telephony/Three-Letter Designator 3-1-45

126 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company BELGIUM BELGIAN NAVY NYB FORCE NAVALE BELGE ALGERIA KJD FORCES AERIENNES ALGERIENNES ALGERIAN AIRFORCE UNITED STATES FORD FRD FORD MOTOR COMPANY (DETROIT, MI) FOREFLIGHT, LLC FOREFLIGHT FFL UNITED STATES FORMULA ONE MANAGEMENT LIMITED UNITED KINGDOM FORMULA FOR FORT AERO A FORT AERO FRX ESTONI SOUTH AFRICA FORTUNE AIR FOA FORTUNE AIR (PTY) LTD FORTY EIGHT AVIATION CO. LTD HOSHAM AIR WHB SUDAN FORTY-MILE AIR (TOK, AK) UNITED STATES MILE-AIR MLA UNITED STATES FOSTER-AIR FSA FOSTER AVIATION (NOME, AK) FOSTER YEOMAN LTD. UNITED KINGDOM YEOMAN JFY FOUR STAR AVIATION D/B/A FOUR STAR GARGO (ST. FSC UNITED STATES FOUR STAR THOMAS, VI) UNITED STATES WINDS WDS FOUR WINDS AVIATION LTD. (COLORADO SPRINGS, CO) FR AVIATION LTD RUSHTON FRA UNITED KINGDOM FRANCE DOUANES FRANCE FRENCH CUSTOM FDO FRANCE MARINE NATIONALE FRANCE FNY FRENCH NAVY FREE BIRD AIRLINES (HURKUS HAVAYOLU TASIMACILIK VE TURKEY FREEBIRD AIR FHY TICARET A.S.) FREEDOM AIR (PTY) LTD T/A NORTH EAST CHARTERS SOUTH AFRICA FREEFLIGHT FRI FREEDOM AIR SERVICES LTD NIGERIA INTER FREEDOM FFF FREEDOM AIRLINES EXPRESS LTD. FREEDOM EAGLE FDT KENYA FREEDOM AIRLINES, INC. (BINGHAMTON, NY) UNITED STATES FDM LIBERTY FREESKY AVIATION CO., LTD CHINA FREE SKY FSJ FREIGHT RUNNERS EXPRESS, INC. (MILWAUKEE, WI) UNITED STATES FREIGHT RUNNERS FRG FRENCH BLUE FRANCE FRENCH BLUE FBU FRESH AIR AVIATION (CHARLEVOIX, MI) UNITED STATES BREEZY BZY FRR FRESH AIR FRESH AIR LTD NIGERIA FRIENDSHIP AIR ALASKA (FAIRBANKS, AK) FRIENDSHIP FAL UNITED STATES FRIENDSHIP AIRLINES LTD FRIEND AIR FLF UGANDA FRIENDSHIP AIRWAYS (FORT LAUDERDALE, FL) UNITED STATES LIGHT HOUSE EMJ FRONTIER AIRLINES, INC. (DENVER, CO) UNITED STATES FFT FRONTIER FLIGHT UNITED STATES FRONTIER-AIR FTA FRONTIER FLYING SERVICE, INC. (FAIRBANKS, AK) FRONTIER GUARD, FINLAND FINLAND FINNGUARD FNG FSB FLUGSERVICE & DEVELOPMENT GMBH, BERLIN- GERMANY SEABIRD FSB SCHOENEFELD CHINA HU TAI FTJ FU TAI BUSINESS JETS CO. LTD. FUERZA AEREA ARGENTINA ARGENTINA FUAER FAG FUERZA AEREA COLOMBIANA COLO MBIA COLOMBIAN AIR FORCE FAC PERU + FPR FUERZA AEREA DEL PERU FUERZA AEREA ECUATORIANA ECUADOR ECUADORIAN FAE AIRFORCE MEXICO FUERZA AEREA MEXICANA FAM FAMEX FUJAIRAH AVIATION CENTRE UNITED ARAB FUJAIRAH FUJ EMIRATES FUJI DREAM FDA FUJI DREAM AIRLINES JAPAN UNITED STATES GRAND AIRE GAX FULL EXPRESS, INC. (SWANTON, OH) ECUADOR FUMICAR FUC FUMICAR FUMIGACION AEREA ANDALUZA, S.A. SPAIN FAASA FMA FUMIPALMA ECUADOR FUMIPALMA FUP FUMISOL ECUADOR FUMISOL FUS FUNDACION REGO SPAIN ROG REGO FUXION LINE MEXICO, S.A. DE C.V. FUM FUNLINE MEXICO CHINA STRAIT AIR FZA FUZHOU AIRLINES CO. LTD. G Company Country Telephony 3-Ltr G & L AVIATION SOUTH AFRICA GEEANDEL GML G B HELICOPTERS LTD UNITED KINGDOM KINGDOM KNM GSJ GROSSJET G-JET CZECHIA 3-1-46 Aircraft Company/Teleph ony/Three-Letter Designator

127 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED STATES OLIVIA OLV GA FLIGHT OF DE, INC. D/B/A AIRSTAR (SWAINSBORO, GA) GAMHELICO FRANCE GAH GA-MA HELICOPTERE GABON AIRLINES GABON GABON AIRLINES GBK GABON GABON CARGO GABON AIRLINES CARGO GBC GABON GABEX GBE GABON EXPRESS GABON-AIR-TRANSPORT GABON - GRT GADAIR EUROPEAN AIRLINES, S.L. SPAIN GADAIR LINES GDR GAIL FORCE EXPRESS (JANESVILLE, WI) GAIL FORCE GFC UNITED STATES GAIN JET AVIATION S.A. GAIN JET GNJ GREECE GAINJET IRELAND LTD IRELAND GAINSTAR GJI GALAIR INTERNATIONAL LIMITED UNITED KINGDOM GALAIR SWF GALAXY AVIATION (PVT) LTD GALAXY AVIATION GLY PAKISTAN GALENA AIR SERVICE (GALENA, AK) UNITED STATES GAS GALENA AIR SERVICE GAMA AVIATION FZC UNITED ARAB GAMAMENA GSH EMIRATES GAMA AVIATION LTD UNITED KINGDOM GAMA GMA GAMA CHARTERS, INC. (STRATFORD, CT) GAMA JET GAJ UNITED STATES GAMBIA BIRD AIRLINES LIMITED GAMBIA GBQ GAMBIA BIRD GAMBIA INTERNATIONAL AIRLINES LTD GAMBIA GNR GAMBIA INTERNATIONAL GAMBIA NEW MILLENNIUM AIR NEWMILL NML GAMBIA GAMISA AVIACION, S.L. SPAIN GAMISA GMJ GARDEN STATE AIRLINES, INC. (SHREWSBURY, NJ) UNITED STATES GARDEN STATE GSA GARUDA INDONESIA AIRWAYS, PT. INDONESIA INDONESIA GIA GATARI AIR SERVICE, PT. GATARI GHS INDONESIA GAUTENG AIR CARGO CC SOUTH AFRICA EGO GAUTENG GAVINA SPAIN GAVINA GVN GAZPROMAVIA RUSSIAN FEDERATION GAZPROM GZP UNITED STATES GEEBEE LINK GBX GB AIRLINK, INC. (FT. LAUDERDALE, FL) GC AVIATION (HOUSTON, TX) UNITED STATES GULF COAST GCT GEC MARCONI AVIONICS LTD UNITED KINGDOM FERRANTI FFU UNITED KINGDOM ... HELIRACE GEKO AIR SERVICES GEMINI AIR CARGO, LLC GCO UNITED STATES GEMINI UNITED STATES DBC GEMINI AIR GROUP, INC. (SCOTTSDALE, AZ) DIAMOND BACK GENDARMERIE BELGE BELGIUM BELGIAN GDB GENDARMERIE FRANCE FRANCE GENDARME FGN GENDARMERIE NATIONALE GENAIR SOUTH AFRICA GENERAL AIRWAYS GWS UNITED STATES GOTHAM GTH GENERAL AVIATION FLYING SERVICES (TETERBORO, NJ) GENERAL AVIATION SERVICES LTD. POLAND GONZO GNZ GENERAL ELECTRIC CAPITAL AVIATION SERVICES IRELAND GECAS GCC UNITED STATES GENERAL MOTORS GMC GENERAL MOTORS CORPORATION (YPSILANTI, MI) BELARUS GNX GENEX LTD AEROGENEX GENSA - GENERAL SERVICES AVIATION BRAZIL GENSA-BRASIL GEN GEO FLY AIRWAYS GEORGIA GFY GEOCARGO GEOGRAPHIC AIR SURVEYS LTD. CANADA SURVEY-CANADA GSL GEORGIAN AIRWAYS GEORGIA TAMAZI TGZ GEORGIAN AVIATION FEDERATION GEORGIA GEORGIA FED FGA GEORGIAN AVIATION UNIVERSITY GEORGIA GEO UNIVERSITY AUG GEORGIAN CARGO AIRLINES AFRICA S.A. GEORGIAN AFRICA GGF SENEGAL GERLACH & ASSOCIATES, LLC D/B/A MIDWEST AIR LINK MIDWEST AIRLINK MWL UNITED STATES (VALPARAISO, IN) GERMANY GERMAN AIR FORCE GAF GERMAN AIR FORCE GERMAN ARMY GERMANY GAM GERMAN ARMY CONTROL GERMANY - OCC GERMAN FORCES OPERATIONS GERMAN NAVY GERMANY GERMAN NAVY GNY GERMAN NAVY POLLUTION PATROL GERMANY POLLUTION PATROL PCT SWITZERLAND EIGER GSW GERMANIA FLUG AG GERMANIA FLUGGESELLSCHAFT MBH, KOELN GERMANY GERMANIA GMI GERMANWINGS GMBH, KOELN GERMANY GERMAN WINGS GWI GERRY'S DNATA, M/S - GDN PAKISTAN GESPLANE SERVICIOS AEREOS, S.L. SPAIN GESPLANE GPL GESTAIR, S.A. SPAIN GESTAIR GES GET AIR FLOW PORTUGAL GET HIGH, UNIPESSOAL LDA Aircraft Company/Telephony/Three-Letter Designator 3-1-47

128 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company ISRAEL GEVA AVIATION ... GEVA AVIATION GERMANY KITE GFD GESELLSCHAFT FUER FLUGZIELDARSTELLUNG MBH, GFD HOHN - AUSTRALIA GFW GFW AVIATION T/A GOLDMAN FIELDER GHADAMES AIR TRANSPORT LIBYA + GHT GHF GHANA AIRFORCE GHANA GHANA AIRFORCE GHANA GHANA AIRLINES GHB GHANA INTERNATIONAL AIRLINES LIMITED - GIN GIANAIR LTD GHANA GIBSON AVIATION (EAU CLAIRE, WI) UNITED STATES NTC NIGHT CHASE GIO-AVIA SLOVENIA GIO GIO D.O.O. GIRA GLOBO LDA. ANGOLA GIRA GLOBO GGL ZIMBABWE GLOBAL AFRICA GAA GLOABAL AFRICA AVIATION SPAIN HELITY HTY GLOBAL AERONAUTICS SOLUTIONS CORP, S.L. GLOBAL AIR CHARTER, INC. (ENGLEWOOD, CO) UNITED STATES RESPONSE RPS GLOBAL AIR CHARTERS (TETERBORO, NJ) UNITED STATES GJE GLOBAL JETS NIGERIA GLOBAL SERVE GBS GLOBAL AIR SERVICES NIGERIA LTD GLOBAL AIRCARGO CO. GLC BAHRAIN + KENYA GAW GLOBAL AIRLIFT LIMITED SKYCRAWLER RUSSIAN FEDERATION - GBH GLOBAL AVIA HANDLING LIMITED COMPANY GLOBAL AVIATION AND SERVICES GROUP AVIAGROUP GAK LIBYA GLOBAL AVIATION OPERATIONS (PTY) LTD SOUTH AFRICA GLOBE GBB UNITED ARAB GLOBAL GULF GLOBAL JET GBG EMIRATES AUSTRIA GLOBAL AUSTRIA GLJ GLOBAL JET AUSTRIA GMBH GLOBAL JET CORPORATION (SCOTTSDALE, AZ THUNDERCLOUD NSM UNITED STATES GLOBAL JET LUXEMBOURG S.A. LUXEMBOURG SILVER ARROWS SVW GLOBAL SKY AIRCHARTER CORPORATION (FT. GSK GLOBAL SKY UNITED STATES LAUDERDALE, FL) UNITED STATES SUPERTANK GST GLOBAL SUPERTANKER GLOBAL SUPPLY SYSTEMS LTD UNITED KINGDOM JET LIFT GSS XGS - GLOBAL SYSTEMS, INC. UNITED STATES GLOBAL WEATHER DYNAMICS, INC. - XGW UNITED STATES AUSTRIA GAC GLOBEAIR AG DREAM TEAM GLOBUS RUSSIAN FEDERATION GLOBUS GLP GLOCK AVIATION GMBH AUSTRIA GLOCK GCK GM HELICOPTERS GEE-EM HELICOPTERS GMG LATVIA GLOBE MERIDIAN GME GM HELICOPTERS 102 NE CO., LTD ▌ LAO PEOPLE'S DEMOCRATIC REPUBLIC GMJ AIR SHUTTLE, LLC (MCCLELLAN, CA) UNITED STATES HIGHTECH HGT GO AIR TRANSPORT CO. LTD + GOE SUDAN GO AIRLINES (INDIA) PRIVATE LIMITED INDIA GOW GOAIR GO! AVIATION LTD. FINLAND GO BIRD GGO GO2SKY, S.R.O. SLOVAKIA RELAX RLX EQUATORIAL GUINEA ECUATO GUINEA GGE GOBIERNO DE LA REPUBLICA DE GUINEA ECUATORIAL GOF-AIR, S.A. DE C.V. MEXICO GOF-AIR GOF UNITED STATES GOJET AIRLINES, LLC. (ST. LOUIS, MO) GJS LINDBERGH GOL LINHAS AEREAS S.A. GOL TRANSPORTE GLO BRAZIL GOLDECK-FLUG GES.M.B.H. GOLDECK FLUG GDK AUSTRIA GOLDEN AVIATION DE MEXICO, S.A. DE C.V. MEXICO GOLDEN MEXICO GMX GOLDEN MYANMAR AIRLINES, PUBLIC COMPANY LTD MYANMAR GMR GOLDEN MYANMAR GOLDEN STAR AIR CARGO CO. LTD SUDAN GOLDEN STAR GLD GOLDEN WINGS ISRAEL - GLW GOLDEN WINGS CHARTER (BAHAMAS) BAHAMAS SUN BURN GWZ GOLDFIELDS AIR SERVICES - TEXRIO PTY LTD T/A AUSTRALIA - GOS GOLDFIELDS AIR SERVICES GLE SAO TOME AND GOLIAF AIR GOLIAF AIR PRINCIPE GOMEL AIRLINES BELARUS GOMEL GOM GOMEL ENGINEER'S INSTITUTE OF THE MINISTRY FOR IES BELARUS + EMERGENCY SITUATIONS BGC GOOD JET CO., LTD CHINA YANDU GOODRIDGE (UK) LTD UNITED KINGDOM RED STAR RDR GOP GOSPA AIR GOSPA AIR, S.A. DE C.V. MEXICO 3-1-48 Aircraft Company/Teleph ony/Three-Letter Designator

129 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CANADA QUEBEC QUE GOUVERNEMENT DU QUEBEC, SERVICE AERIEN GOUVERNEMENTAL GOVERNMENT AIR TRANSPORT SERVICES (GATS) NAM NAM NAMIBIA GOVERNMENT FLYING SERVICE OF THE HONG KONG CHINA HONGKONG HKG SPECIAL ADMINISTRATIVE REGION GOVERNMENT UNITED ARAB AJMAN ... GOVERNMENT OF AJMAN EMIRATES GOVERNMENT OF ONTARIO CANADA ONTARIO ONT GOVERNMENT GOVERNMENT OF THE REPUBLIC OF SLOVENIA SLOVENIA SLOVENIA GSI GOVERNMENT OF ZAMBIA COMMUNICATIONS FLIGHT ZAMBIA COM FLIGHT GRZ (AIRCRAFT) GPM AEROSERVICIO GPR GPM AEROSERVICIO, S.A. DE C.V. MEXICO UNITED STATES GRACE FLIGHT GRC GRACE FLIGHT OF AMERICA (ADDISON, TX) GRAND AIRWAYS, INC. (LAS VEGAS, NV) UNITED STATES GND GRAND VEGAS UNITED STATES CANYON VIEW CVU GRAND CANYON AIRLINES, INC. (GRAND CANYON, AZ) GRAND CHINA AIR CO., LTD CHINA GRAND CHINA GDC GRAND CRU AIRLINES LITHUANIA GRAND CRU GCA GRAND HOLDINGS, INC. CHAMPION AIR (MANHATTAN UNITED STATES CHAMPION AIR CCP BEACH, CA) GRANDSTAR CARGO GSC GRANDSTAR CARGO INTERNATIONAL AIRLINES CO., LTD CHINA UNITED STATES HOOT GUN GRANT AVIATION, INC. (ANCHORAGE, AK) GRANTEX AVIATION UNITED KINGDOM LMK LANDMARK UNITED STATES SOCALAIR SXZ GREAT CIRCLE AVIATION, LLC (SAN MARCOS, CA) GREAT LAKES AIRWAYS (U) LTD UGANDA LAKES CARGO GLU GREAT LAKES AVIATION LTD (SPENCER, IA) UNITED STATES LAKES AIR GLA CHINA GREAT WALL GWL GREAT WALL AIRLINES CO., LTD GREAT WESTERN AIR, INC. (SAN DIEGO, CA) UNITED STATES G-W AIR GWA GREEK NAVY (HELLENIC NAVY) GREECE HELLENIC NAVY HNA ▌ SUDAN GREEN FLAG GNF GREEN FLAG AVIATION CO.LTD GREENLANDCOPTER A/S DENMARK HELIX GRE GREYBIRD AVIATION GROUP DENMARK GEEBIRD GAG CYPRUS GFF GRIFFIN AIR GRIFFIN AVIATION (CYPRUS) LIMITED GROSSMANN AIR SERVICE AUSTRIA GROSSMANN HTG BEDARFSLUFTFAHRTSUNTERNEHMEN GMBH & CO. KG. - VGH GROUND HANDLING CONTROL CENTER LLC RUSSIAN FEDERATION UNITED STATES SUTTER GHA GROUP HOLDINGS AVIATION, LLC (FORT WORTH, TX) GROUP ONE, INC. D/B/A TEXAS AIR CHARTERS (DENTON, TX) UNITED STATES TEXAS CHARTER TXT GROUPE TRANSAIR TRANSGROUP GTS SENEGAL GROZNYY AVIA JSC RUSSIAN FEDERATION GOZ GROZNYY AVIA GRUP AIR-MED S.A. SPAIN GRUPOMED GPM GRUPO AERONAUTICO AFA, S.A. DE C.V. MEXICO GRUPO- AFA GFV GRUPO AERONAUTICO OVA, S.A. DE C.V. GRUPOVA GVA MEXICO GRUPO DESARROLLADOR QPULA MEXICO QPL QUPULA GRUPO INTEGRACION COMERCIALIZACION Y SERVICIOS, S.A. MEXICO IN TECOM GID DE C.V. GRUPO ONE AIR AVIACION, S.L. SPAIN BOSS AIR OAR MEXICO GRUPOMONTERREY GMT GRUPOAEREO MONTERREY, S.A. DE C.V. GRYPHON AIRLINES SA (PTY) LTD SOUTH AFRICA SIMBA GRF GAMBIA GS AVIATION (GAMBIA) LIMITED + GSG GTA AIR, INC. (LANCASTER, TX) BIG-DEE GTX UNITED STATES GUANGDONG LONGHAO AIRLINES CO., LTD. AIR CANTON LHA CHINA GUANGXI BEIBU GULF AIRLINES CO. LTD. CHINA GREEN CITY CBG GUARDIAN AIR ASSET MANAGEMENT (PTY) LTD SOUTH AFRICA GRA FLEX UNITED KINGDOM GOOD NEWS ... GUAY TULLIEMET AVIATION LTD GUILIN GENERAL AVIATION COMPANY, LTD. CHINA GUILIN ROTOR GHL GUINEA CARGO EQUATORIAL GUINEA GUINEA CARGO GNC GUJA, S.A. DE C.V. GUJA GUS MEXICO INDIA GUJARATAIR GUJARAT AIRWAYS GUJ GULF & CARIBBEAN CARGO, INC. (WATERFORD, MI) UNITED STATES TRANSAUTO TSU GULF AIR BAHRAIN GULF AIR GFA GULF AIR BAHRAIN B.S.C. BAHRAIN GULF BAHRAIN GBA GULF AIR INC. (NEW IBERIA, LA) UNITED STATES GULF TRANS GAT SENYARI UVN KUWAIT GULF AVIATION SERVICES GROUP (UNITED AVIATION) Aircraft Company/Telephony/Three-Letter Designator 3-1-49

130 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES GULF CENTRAL GCN GULF CENTRAL AIRLINES INC. (MELBOURNE, FL.) MALTA GULF MED GULF MED AVIATION SERVICES LTD. GMD JUPITER GULF WING AVIATION LTD GWH GHANA GWC UNITED ARAB GULF WINGS GULF WINGS EMIRATES GULFSTREAM TEST GLF GULFSTREAM AEROSPACE (SAVANNAH, GA) UNITED STATES UNITED STATES GULFSTAR GFS GULFSTREAM AIRLINES, INC. (SOUTH WINDSOR, CT) UNITED STATES GULL-AIR GULL AIR (SO. YARMOUTH, MA) GUL GUM AIR N.V. GUM AIR GUM SURINAME TURKEY SXS GUNES EKSPRES HAVACILIK A.S. (SUNEXPRESS) + TURKEY RISING SUN GDH GUNEYDOGU HAVACILIK ISLETMESI LTD STD H Country Telephony 3-Ltr Company UNITED KINGDOM CORINIUM HHH H H HELICOPTERS LTD H-BIRD AVIATION SERVICES AB SWEDEN JETHAWK ETI H.R.H. THE CROWN PRINCE MAHA VAJIRALONGKORN VICTOR MIKE VMS THAILAND H.S. AVIATION CO., LTD THAILAND HSN JAGUAR PAKISTAN HIS HADID INTERNATIONAL SERVICES - HADISON AVIATION SUDAN HADI FMS UNITED STATES HAGELAND HAG HAGELAND AVIATION SERVICES, INC. (ANCHORAGE, AK) UNITED KINGDOM AIRNET POW HAGONDALE LIMITED HAHN AIR-LINES GMBH, DREIEICH GERMANY ROOSTER HHN HAI AU AVIATION JOINT STOCK COMPANY VIET NAM HAI + HAINAN AIRLINES HAINAN CHH CHINA HAINAN AVIATION ACADEMY CO. LTD. SUPERB HNX CHINA HAITI AIR FREIGHT HAITI - HLS HAITI AMBASSADOR AIRLINES HAITI HAM + HAITI HAITI AVIA HAD HAITI AVIATION S.A. D/B/A AIR D'AYITI HAITI INTERNATIONAL AIR S.A. HAITI HAITI INTERNATIONAL HTI HRB HAITI AIRLINE HAITI INTERNATIONAL AIRLINE HAITI HAITI NATIONAL AIRLINES (HANA) HNR HAITI HANAIR HAITI + HAITI NORTH AIRLINE HTN HAITI TRANS AIR S.A. HAITI HAITI TRANSAIR HTC HAITIAN AVIATION LINE S.A. HAITI HALISA HBC HAK AIR LIMITED HAK AIRLINE HKL NIGERIA HALA AIR CO. SUDAN HALA AIR HLH HALA FLY AIRLINES SYRIAN ARAB HALA DAZ REPUBLIC HALCYON AIR CABO VERDE CREOLE HCV CABO VERDE HALLA SKY AIR REPUBLIC OF KOREA HSK HALLA SKY HAMLIN JET LTD UNITED KINGDOM BIZJET HJL HAMSAL AIR SERVICES LIMITED NIGERIA HAMSAL HML UNITED STATES WABASH VALLEY WVA HAND D AVIATION (TERRE HAUTE, IN) HANERGY JET CO., LTD CHINA HANERGY JET HHG VIET NAM AIRLINES HANG KHONG VIET NAM VIET NAM HVN HANGAR 8 LTD HANG HGR UNITED KINGDOM HANHWA BUSINESS JET AIRLINES CO., LTD HANMA HAH CHINA HANSEFLUG GMBH, LANGENHAGEN GERMANY HANSEFLUG HFL HANSEO UNIVERSITY REPUBLIC OF KOREA HAN-SEO FLIGHT HSF THAILAND HAPPY TRAVEL HPY HAPPY AIR TRAVELLERS CO., LTD HAPPY LANDINGS (FLIGHT TRAINING) PAKISTAN IQRA PAKISTAN IQP HARBOR AIRLINES (OAK HARBOR, WA) UNITED STATES HARBOR HAR HARCO AVIATION (HOUSTON, TX) HARCO HRC UNITED STATES HARLEY-DAVISON MOTOR COMPANY UNITED STATES HDM HOG HARTY AVIATION EGYPT HARTY HAO HAUGHEY AIR LTD UNITED KINGDOM NORBROOK NBR HAVERFORDWEST AIR CHARTER SERVICES UNITED KINGDOM POYSTON PYN HAVILAH AIR SERVICES NIGERIA HAVILAH HAV HAL HAWAIIAN HAWAIIAN AIRLINES UNITED STATES 3-1-50 Aircraft Company/Teleph ony/Three-Letter Designator

131 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company AUSTRIA + HWG HAWEI AIR GMBH MEXICO HMX HAWK DE MEXICO, S.A. DE C.V. HAWK MEXICO HAWKER BEECHCRAFT CORPORATION (WICHITA, KS) UNITED STATES CLASSIC HKB UNITED KINGDOM NEWPIN HAWKER BEECHCRAFT LTD RCJ HAYA AVIATION SERVICES LIMITED HAYA HAY SAUDI ARABIA CHINA KUN PENG KPA HE NAN AIRLINES CO., LTD HEAVY AIRLIFT WING HUNGARY BRK BARTOK CONGO CONGO LIFT HCO HEAVY LIFT CONGO HEAVYLIFT CARGO AIRLINES PTY. LTD HEAVY CARGO HVY AUSTRALIA HEBEI AIRLINES CO., LTD CHINA HEBEI AIR HBH HEBEI HONGSHENG JET CO., LTD CHINA BAOSHENG HSJ HEBEI TONGHE GENERAL AVIATION CO. ,LTD. VOODOO EJE CHINA HEBRIDEAN AIR SERVICES UNITED KINGDOM HBR HEBRIDEAN HELENAIR (BARBADOS) BARBADOS HELEN HCB HELENAIR CORPORATION LIMITED SAINT LUCIA HELENCORP HCL HELENIA HELICOPTER SERVICE APS HELENIA HHP DENMARK HELI AIR LTD WHISPER HLY UNITED KINGDOM HELI AIR SERVICES BULGARIA HELI BULGARIA HLR SWIT ZERLAND HELI BERNINA HEB HELI BERNINA AG HELI FRANCE FRANCE HFR HELIFRANCE HELI HOLLAND OFFSHORE B.V. NETHERLANDS + FNI HELI MIDWEST DE MEXICO, S.A. DE C.V. MEXICO HELIMIDWEST HLM HELI SECURITE FRANCE HELI SAINT-TROPEZ HLI JAPAN - HSC HELI SERVICE INC. HELI SERVICE INTERNATIONAL GMBH, BREMERHAVEN GERMANY HELISERVICE HSO HELI SKY KYRGYZSTAN HELI MOUNT HAC FRANCE HELI UNION HLU HELI UNION HELI PRESTATIONS HELI-AIR-MONACO MONACO HELI AIR MCM HELI-ALPES SA SWITZERLAND HELI ALPES HIL HCK HELI-CHARTER UNITED KINGDOM HELI-CHARTER LTD HELI-HOLLAND B.V. HELI HOLLAND HHE NETHERLANDS HELI-IBERICA FOTOGRAMETRIA S.L. HIFSA HIF SPAIN HELI-IBERICA, S.A. SPAIN ERICA HRA HELIAIR SWEDEN AB SWEDEN SWEDCOPTER SWC HELIAMERICA DE MEXICO, S.A. DE C.V. HELIAMERICA HMC MEXICO HELIAVIA-TRANSPORTE AEREO, LDA PORTUGAL HEA HELIAVIA HELIAVIATION LIMITED UNITED KINGDOM CADDY CDY HELIBRAVO AVIACAO, LDA. PORTUGAL HELIBRAVO HIB HELICAP FRANCE HLC HELICAP HELICENTRE LIVERPOOL LTD UNITED KINGDOM FUSION HLL HELICHARTER WALES LTD UNITED KINGDOM HELIWALES HCS HELICO APS DENMARK + HKO HELICOCEAN HELIOCEAN OCE FRANCE HELICOL. HELICOPTEROS NACIONALES DE COLOMBIA COLOMBIA HELICOL HEL HELICOPTER CZECHIA HELI CZECH HCP RVICES UNITED KING HELICOPTER & AIRCRAFT SUPPORT SE DOM PACKMAN ... HELICOPTER & AVIATION SERVICES LTD JOCKEY JKY UNITED KINGDOM HELICOPTER SERVICES LTD TOPCAT TOA UNITED KINGDOM HELICOPTER WORLD SPAIN HELIWORLD HWH HELICOPTER.PL S.A. POLAND SKY COPTER SCP HELICOPTEROS AERO PERSONAL, S.A. DE C.V. MEXICO HELIPERSONAL HAP CHILE AGROFORESTAL HELICOPTEROS AGROFORESTAL LTDA. HAA HELICOPTEROS DE CATALUNA, S.A. SPAIN HELICATALUNA HDC HELICOPTEROS DE GUATEMALA GUATEMALA + HCG HELICOPTEROS DEL CARIBE, C.A. (HELICA) HELICA HCH VENEZUELA HELICOPTEROS DEL MARE NOSTRUM, S.A. SPAIN HEF - HELICOPTEROS EJECUTIVOS, S.A. DE C.V. MEXICO HELIJECUTIVO HEV HELICOPTEROS INSULARES, S.L. SPAIN + HIC PANAMA HELI PER BLM HELICOPTEROS PERSONALES, S.A. HELICOPTEROS Y VEHICULOS NACIONALES AEREOS, S.A. DE MEXICO HELINAC HEN C.V. HELICOPTERS OF AMERICA, S.A. DE C.V. MEXICO HELIAM HIA PASSION UNITED KINGDOM PSH HELIDROME LTD T/A RED AVIATION Aircraft Company/Telephony/Three-Letter Designator 3-1-51

132 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO HELIEJECUTIVO HEE HELIEJECUTIVO, S.A. DE C.V. UNITED KINGDOM ... HELIFLIGHT (UK) LIMITED HELIFLIGHT CANADA HELIJET JBA HELIJET INTERNATIONAL INC. HELTAIR HJT HELIJETIC AIR SUDAN HELIPISTAS HLP SPAIN HELIPISTAS S.L. HELIPORTUGAL - TRABALHOS E TRANSPORTE AEREO, PORTUGAL HELIPORTUGAL HPL REPRESENTACOES, IMPORTACAO E EXPORTACAO, LDA NORWAY HELISCAN HSE HELISCAN AS HELISERVICIO CAMPECHE, S.A. DE MEXICO HE LICAMPECHE HEC C.V. HELISERVICIO, S.A. DE C.V. SERVI HELI HLV MEXICO HELISTAR GREECE HELISTAR HSR PORTUGAL HELIS HSU HELISUL HELISWISS IBERICA, S.A. HELIBERICA HSW SPAIN SWITZERLAND HELISWISS HELISWISS INTERNATIONAL AG HSI HELISYS JAPAN INC. JAPAN - NHS HLT HELITAFE, S.A. DE C.V. MEXICO HELITAFE HELITAXI OFAVI, S.A. DE C.V. OFA MEXICO OFAVI - SWITZERLAND HEH HELITRANS AG HELITRANS HDR HELITRANS AS NORWAY - HLB SPAIN HELITRANSPYRINEES, S.L. HELITT LINEAS AEREAS, S.A. SPAIN ALBORAN HTH HELIWHIZZ LTD UNITED KINGDOM DARK STAR ... HELIWORKS LTDA. CHILE HELIWORKS HLW HELIX-CRAFT PANAMA HTB HELIX-CRAFT AVIATION HELLENIC AIR FORCE E HELLENIC AIR FORCE HAF GREEC HELVETIC AIRWAYS AG SWITZERLAND HELVETIC OAW HEMS HALLINNOINTI OY FINLAND FINNHEMS FIH BULGARIA HEMUS AIR HMS HEMUS AIR HENDELL AVIATION OY FINLAND HENDELL HDL HERITAGE AVIATION DEVELOPMENTS LTD UNITED KINGDOM FLAPJACK HED SNOWSHOE HERITAGE AVIATION, INC. D/B/A HERITAGE FLIGHT, LLC (S. SSH UNITED STATES BURLINGTON, VT) HERMEN'S MARKAIR EXPRESS (ST. MARY'S, AK) SPEEDMARK MRX UNITED STATES HERMES AIRLINES S.A. HERMES HRM GREECE HERMES AVIATION MALTA HERGO HME HERON LUFTFAHRT GMBH & CO. KG, WALDSHUT-TIENGEN GERMANY HERONAIR HRN HESA AIRLINES IRAN (ISLAMIC SEPAHAN SPN REPUBLIC OF) NORWAY SKY DOLPHIN HSG HESNES AIR AS HEUSSLER AIR SERVICE CORP (BUFFALO, NY) UNITED STATES HEUSSLER HUS HEX'AIR FRANCE HEX AIRLINE HER HFIS - HAPPY FLIGHT INTERNATIONAL SUPPORT SARL - HFI SWITZERLAND HI FLY PORTUGAL HFY SKY FLYER HI FLY LTD MALTA MOONRAKER HFM HI-JET HELICOPTER SERVICES N.V. SURINAME HIJET HHS UNITED KINGDOM HIELDS ... HIELDS AVIATION HILLWOOD AIRWAYS LLC UNITED STATES HILLWOOD HWA NEPAL HIMALAYA AIRLINES PVT. LTD. HIMALAYA HIM HINTERLAND AVIATION PTY LTD HINTERLAND HND AUSTRALIA HIS MAJESTY THE SULTAN'S FLIGHT + SFB BRUNEI DARUSSALAM HISPANICA DE AVIACION S.A. SPAIN HISPANICA HSH HK BELLAWINGS JET LIMITED CHINA BWJ BELLAWING HKJ BERMUDA LTD. UNITED KINGDOM - HBL HM COASTGUARD UNITED KINGDOM COASTGUARD ... HOKKAIDO AIR SYSTEM CO., LTD JAPAN NORTH AIR NTH HOKURIKU-KOUKUU CO., LTD - ABH JAPAN HOLDING INTERNATIONAL GROUP, S.A. DE C.V. MEXICO HIN HOLDING GROUP HOLIDAY AIRLINES, INC. (MORRISTOWN, NJ) UNITED STATES HOLIDAY HOL HOLMAN LEASING SYSTEMS, INC., PITTSBURGH JET CENTER ( PJC UNITED STATES PITTSBURGH JET ZELIENOPLE, PA) HOLSTENAIR LUFTVERKEH RSSERVICE GMBH & CO. GERMANY HOLSTEN HTR BETRIEBS-KG, LUEBECK HONDA AIRCRAFT COMPANY, INC. (GREENSBORO, NC) UNITED STATES HONDA TEST HON HKC MASCOT HONG KONG AIR CARGO CARRIER CHINA 3-1-52 Aircraft Company/Teleph ony/Three-Letter Designator

133 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CHINA + HKJ HONG KONG AIRLINES CORPORATE JET MANAGEMENT LTD CHINA BAUHINIA HONG KONG AIRLINES LTD CRK DRAGON CHINA HDA HONG KONG DRAGON AIRLINES (HDA) HONG KONG EXPRESS AIRWAYS LTD CHINA HONGKONG SHUTTLE HKE HONIARA CARGO HEX HONIARA CARGO EXPRESS SOLOMON ISLANDS AIRLINAIR RLA FRANCE HOP !-AIRLINAIR FRANCE REGIONAL EUROPE HOP !-REGIONAL RAE FRANCE HOP HOP! AIR HOP UNITED STATES HPJ HOP-A-JET, INC. (FT. LAUDERDALE, FL) HOPA-JET UNITED STATES HOPSCOTCH AIR HPK HOPSCOTCH AIR, INC. (FARMINGDALE, NY) HORIZON AIR SERVICE (HONOLULU, HI) KOKO KOK UNITED STATES HORIZON AIRLINES, INC. (SEATTLE, WA) UNITED STATES HORIZON AIR QXE HORIZON INTERNATIONAL FLIGHT ACADEMY UNITED ARAB ... HORIZON ACADEMY EMIRATES BANGLADESH HORIZON PLUS HPS HORIZON PLUS LIMITED HOTELES DINAMICOS, S.A. DE C.V. MEXICO HDI DINAMICOS UNITED KINGDOM HWD HPM INVESTMENTS LTD FLITEWISE PORTUGAL HELIAPRA AHT HTA HELICOPTEROS, LDA HTM HELICOPTER TRAVEL MUNICH GMBH, MUENCHEN HELITRAVEL HTM GERMANY HUB AIRLINES, INC. (FT. WAYNE, IN) UNITED STATES HUB HUB HUBEI SKY-BLUE INTERNATIONAL AVIATION ACADEMY CO., CHINA SKY BLUE WLF LTD GERMANY CHRISTOPH CHX HUBSCHRAUBER IM LUFTRETTUNGSDIENST, BERLIN HUGHES FLYING SERVICE, INC. (MIAMI, FL) HUGHES GMH UNITED STATES HUMMINGBIRD AVIATION, LLC (HAMMOND, LA) UNITED STATES TANGI WHR HUNGARIAN AIRFORCE HUNGARY HUNGARIAN AIRFORCE HUF MONGOLIA HUNNU AIR MML TRANS MONGOLIA HUZIMA ECUADOR HUZIMA HZM KAP CAIR UNITED STATES HYANNIS AIR SERVICE, INC. D/B/A CAPE AIR (HYANNIS,MA) HYDRO AIR FLIGHT OPERATIONS HYC SOUTH AFRICA HYDRO CARGO HYDRO HYD HYDRO QUEBEC CANADA HYP HYPERION AVIATION LTD HYPERION MALTA I Country Telephony 3-Ltr Company RUSSIAN FEDERATION RUSSIAN SKY RSY I FLY LTD AIR BARINAS BNX VENEZUELA I.A.A.C.A. (L.A.I.) CZECHIA INDIGO IDG I.D.G. TECHNOLOGY AIR I.J.M. INTERNATIONAL JET MANAGEMENT GMBH JET MANAGEMENT IJM AUSTRIA IAMC PVT. LTD. MY CHARTER IMC PAKISTAN IAS MEDICAL LTD UNITED KINGDOM MEDOPS MDI IASCO FLIGHT TRAINING (REDDING, CA) UNITED STATES MMY MARMOT IBC AIRWAYS, INC. (MIAMI, FL) UNITED STATES CHASQUI CSQ IBERFLY, S.L. SPAIN - MJB IBERIA - LINEAS AEREAS DE ESPANA, SOCIEDAD SPAIN IBERIA IBE ANONIMA OPERADORA IBERTOUR SERVICIOS AEREOS S.L.U. IBERTOUR IBR SPAIN IBERWORLD AIRLINES, S.A. IBERWORLD IWD SPAIN IBEX AIR CHARTER S.A.R.L. LEBANON IBEX CHARTER IBC IBEX AIRLINES CO., LTD IBEX IBX JAPAN IBEX-U.L. SP. Z.O.O. POLAND SKYBEX KBX IBK-PETRA, SUDAN SUDAN - AKI IBL AVIATION LTD MAURITIUS CATOVAIR IBL BOSNIA AND HERZEGOVINA TUZLA AIR RAC ICAR AIR ICARE FRANCHE COMPTE FRANCE FRANCHE COMPTE FRC ICARO ECUADOR ICARO ICD SPAIN - ICW ICARO SERVICIOS AEREOS, S.L. ICEJET ICELAND + LGJ ICELANDAIR ICELAND ICEAIR ICE ICELAND COAST ICG ICELAND ICELANDIC COAST GUARD Aircraft Company/Telephony/Three-Letter Designator 3-1-53

134 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company ICONAIR ICN ICONAIR (PVT) LTD PAKISTAN SAN MARINO ICF ICS-AERO SM S.R.L. INCHARTER IFA-INSTITUTO DE FORMACAO AERONAUTICA PORTUGAL IFAJET IFJ UNITED STATES EIFEL IFL GROUP, INC. (WATERFORD, MI) IFL GREECE ICOPTER IFM IFLY S.A. IHY IZMIR HAVAYOLLARI A.S. TURKEY IZMIR IZM IKAR, LLC RUSSIAN FEDERATION KRASJET KAR IKAROS FLY APS IKAROS IKR DENMARK JAPAN IKK IKI INTERNATIONAL AIRLINES IKIAIR IL CIOCCO INTERNATIONAL TRAVEL SERVICE SRL ITALY CIOCCO CIO ILAN ARAD ISRAEL ILAN ARAD ILA ILAS AIR CO., LTD - ILC JAPAN ILDEFONSO RODRIGUEZ, S.A. DE C.V. MEXICO IDL ILDEFONSO ILERDAIR, S.L. SPAIN - ILD ILIAMNA AIR TAXI INC. (ILIAMNA, AK) UNITED STATES ILIAMNA AIR IAR ILLINOIS DEPARTMENT OF TRANSPORTATION UNITED STATES IDOT IDT (SPRINGFIELD, IL) + ILP ILPO ARUBA CARGO N.V. NETHERLANDS CANADA BOOMERANG BMG IMAGE AIR CHARTER LTD IMAGINE AIR JET SERVICES, LLC UNITED STATES IMG IMAGINE IMATONG AIRLINES LTD IMATONG IAL KENYA SPAIN IMD AIRWAYS, S.L. IMD JETBULL IMP GROUP LTD CANADA CANADIANEXECAIRE EXA IMPERATIVE PRODUCTIONS, LLC UNITED STATES HOPE AIR HPE IMPERIAL AEROTRANSPORTE, S.A. DE C.V. IMPERIALAEREO IMI MEXICO IMPERIALJET EUROPE GMBH, HALLBERGMOOS GERMANY JTI JETCLIPPER IMTREC AVIATION CAMBODIA IMTREC IMT INAC - INSTITUTO NACIONAL DE AVIACAO CIVIL PORTUGAL CIVILAIR ... ITALY LARIO ELH INAER AVIATION ITALIA S.P.A. INAER AVIONES ANFIBIOS, S.A.U. SPAIN ANFIBIOS IAA INAER EUSKADI, S.A. SPAIN INAER EUSKADI IEK ING INAER GALICIA INAER GALICIA, S.L. SPAIN INAER HELICOPTER PORTUGAL LDA + IHP PORTUGAL INAER HELICOPTEROS OFF-SHORE, S.A. SPAIN IOF INAER OFFSHORE INAER HELICOPTEROS, S.A. INAER INR SPAIN HELICOPTEROS INDEPENDENT AIR FREIGHTERS PTY LTD AUSTRALIA IDP INDEPENDENT INDIA INDIA INTER IIL INDIA INTERNATIONAL AIRWAYS (P) LTD INDIAN AIR FORCE INDIA INDIAN AIRFORCE IFC INDIAN COAST GUARD (TATRAKSHAK MUKHYALAYA) INDIA TATRAKSHAK ... INDOCHINA AIRLINES CAMBODIA IDO INDOKHMER INDOCHINA AIRLINES JOINT STOCK COMPANY VIET NAM AIRSPUP AXC INDONESIA AIR TRANSPORT, PT. INDONESIA INTRA IDA INDONESIA AIRASIA, PT. INDONESIA WAGON AIR AWQ SPAIN TITANLUX ITN INDUSTRIAS TITAN, S.A. INFINIT AIR, S.L. SPAIN INFINIT FFI INFINITY ASIA CO., LTD THAILAND INFINITY AIR IAB INFLITE THE JET CENTRE INS UNITED KINGDOM - INNOVATION FIRST UNITED STATES BUG HEXBUG INSEL AIR INTERNATIONAL INSEL ARUBA NLU NETHERLANDS INSEL AIR INTERNATIONAL N.V. NETHERLANDS INSELAIR INC INSIGNIA AVIACION, S.A. DE C.V. MEXICO SIGNIA LVS INSTITUTO CARTOGRAFICO DE CATALUNA CARTO ICC SPAIN INTAL AVIA KYRGYZSTAN INL INTAL AVIA INTEGRA MAP & GEOINFORMACION CONSULTING, S.L. SPAIN INTEGRA INT INTEGRUS AVIACION, S.A. DE C.V. MEXICO INTAVI ITG INTENSIVE CARE AIR AMBULANCE SKY ANGELS ... KENYA BULGARIA INTER AIR INTER WINGS ITW INTER AIR LINES (PTY) LTD SOUTH AFRICA SOUTH AFRICA INLINE ILN INTER AVIATION ROMANIA INTERAV IAN TAJI KISTAN INTERBUILD INB INTER BUILD LLC INTER EXPRESS HAVA TASIMACILIK A.S. TURKEY INTER-EURO INX INTER ILES AIR COMOROS INTER ILES IIA IIC INTER AIR INTER ISLAND AIR CHARTER (MARSH HARBOUR) BAHAMAS 3-1-54 Aircraft Company/Teleph ony/Three-Letter Designator

135 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CENTRAL AFRICAN REPUBLIC QUEBEC ROMEO CAR INTER RCA CO) UNITED STATES CAFEX ITA INTER-AIR, INC. (DENVER, UNITED STATES UGLY VAN UGL INTER-ISLAND AIR, INC. (KAHULUI, HI) UNITED STATES INTER-MOUNTAIN IMA INTER-MOUNTAIN AIRWAYS (BOULDER, CO) UNITED STATES INTER-STATE ITS INTER-STATE AVIATION, INC. (PULLMAN, WA) INTERAVIATION CHARTER ROMANIA INTERCHARTER IAC INTERCARIBBEAN AIRWAYS LTD. UNITED KINGDOM ISLANDWAYS IWY MALAYSIA INTERCITY ICY INTERCITY AIR SDN BHD INTERCONTINENTAL AIRWAYS (GAMBIA) LIMITED INTERCONTINENTAL ICH GAMBIA INTERCONTINENTAL DE AVIACION LTDA. COLOMBIA CONTAVIA ICT SPAIN CHOPER ICP INTERCOPTERS, S.A. UNITED KINGDOM INTERFLIGHT IFT INTERFLIGHT SUDAN INTERFREIGHTER INTERFREIGHT FORWARDING LTD. IFF INTERGLOBE AVIATION PRIVATE LTD (T/A INDIGO) INDIA IFLY IGO INTERGUIDE AIR LIMITED NIGERIA DIVINE AIR IGN INTERISLAND AIRLINES PHILIPPINES ISN TRI-BIRD ITALY MTF INTERJET S.R.L. INTERJET INTERJET WEST, INC. UNITED STATES JET WEST IJW INTERLINK AIRLINES (PTY) LTD SOUTH AFRICA INTERLINK ITK BELGIUM - ITC INTERNATIONAL AIR CARRIER ASSOCIATION (IACA) INTERNATIONAL AIR SERVICE CO (NAPA, CA) UNITED STATES STARFLEET IAS INTERNATIONAL AIRNAVIGATION SERVICE EAST RUSSIAN FEDERATION - VST MEXICO INTERSERVI ICS INTERNATIONAL CHARTER SERVICES, S.A. DE C.V. INTERNATIONAL FEDERATION OF RED CROSS AND RED SWITZERLAND + RXC CRESCENT SOCIETIES (IFRC) INTERNATIONAL FLIGHT RESOURCES, LLC (INDIAN IFR UNITED STATES - RIVER SHORES, FL) IFX INTERNATIONAL FLIGHT TRAINING ACADEMY UNITED STATES IFTA (BAKERSFIELD, CA) INTERNATIONAL JET AVIATION SERVICES UNITED STATES I-JET IJA (ENGLEWOOD, CO) RSQ SKYMEDIC NAMIBIA INTERNATIONAL SOS WINDHOEK INTERNATIONAL STABILISATION ASSISTANCE FORCE ISF UNITED KINGDOM - NIGERIA INTRANS NIGERIA INTERNATIONAL TRANS-AIR LTD ITH - ITP INTERNATIONAL TRIP PLANNING SERVICES, LLC UNITED STATES (HOUSTON, TX) UNITED STATES IPT INTERPORT CORPORATION (PORTLAND, ME) INTERPORT BULGARIA GENERAL SKY IKY INTERSKY LTD INTERSKY LUFTFAHRT GMBH AUSTRIA INTERSKY ISK UNITED STATES SWQ SWIFTFLIGHT INTERSTATE EQUIPMENT LEASING, INC. D/B/A SWIFT AIR (PHOENIX, AZ) INTERVUELOS NACIONALES, S.A. DE C.V. MEXICO VNC VUELOS NACIONALES MEXICO INTERLOS ITU INTERVUELOS, S.A. DE C.V. INVERSIONES Y PROMOCIONES DUCOY, S.L. DUCOY DCY SPAIN INVICTA RADIO UNITED KINGDOM INVICTA ... IPEC AVIATION PTY. LTD. AUSTRALIA IPEC IPA IRAERO, AIRCOMPANY RUSSIAN FEDERATION IRAERO IAE IRAN AIR TOURS CO. IRAN (ISLAMIC REPUBLIC OF) AIRTOUR IRB IRAN ASEMAN AIRLINE ASEMAN IRC IRAN (ISLAMIC REPUBLIC OF) IRAN HELICOPTER COMPANY HELIRAN IHC IRAN (ISLAMIC REPUBLIC OF) IRAN NATIONAL AIRLINES CORP. (IRAN AIR) IRAN (ISLAMIC REPUBLIC OF) IRANAIR IRA IRAQ + IGC IRAQ GATE IRAQ IRAQI IRAQI AIRWAYS IAW IRISH AIR CORPS IRELAND IRISH IRL IRISH AVIATION AUTHORITY, FLIGHT CHECK IRELAND AUTHORITY XMR DEPARTMENT IRS AIRLINES SILVERBIRD LVB NIGERIA IRTYSH AIRLINES UZBEKISTAN IRT IRTYSH AIRLINES IRVING OIL TRANSPORT LTD CANADA KACEY KCE ISD AVIA LTD UKRAINE ISDAVIA ISD ISLAND AIR (HONOLULU, HI) UNITED STATES MOKU MKU ISLAND AIR CHARTERS, INC. (FT. LAUDERDALE, FL) UNITED STATES ISLAND FLIGHT ILF RAINBIRD UNITED STATES XYZ ISLAND AIR EXPRESS (FRIDAY HARBOR, WA) Aircraft Company/Telephony/Three-Letter Designator 3-1-55

136 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company FIJI MAL AIR IML ISLAND AIR LIMITED MEXICO ISLANDMEX ISLAND AIR, S.A. DE C.V. ISI ISLAND UNITED STATES ISA ISLAND AIRLINES, INC. (NANTUCKET, MA) ISLAND AVIATION MALDIVES SKY SURFER DQA IOM ISLAND AVIATION AND TRAVEL LTD UNITED KINGDOM ISLE AVIA UNITED KINGDOM ISLAND FLYER IAV ISLAND AVIATION LTD SORIANO SOY ISLAND AVIATION, INC. PHILIPPINES ISLAND DEVELOPMENT COMPANY LTD SEYCHELLES IDC ISLAND DEV UNITED STATES SDY ISLAND EXPRESS (FT. LAUDERDALE, FL) SANDY ISLE ISLAND EXPRESS AIR UNITED STATES ISLAND EXPRESS EXP CANADA ABBOTSFORD AIR ISLAND EXPRESS AIR INC. IAX ISLAND OIL EXPLORATION LIMITED ISLAND OIL IOE SAO TOME AND PRINCIPE BAHAMAS + IWL ISLAND WINGS LIMITED ISLANDSFLUG EHF / ICEBIRD AIRWAYS ICEBIRD ICB ICELAND ISLAS AIRWAYS PINTADERA ISW SPAIN ISLE GRANDE FLYING SCHOOL (HATO REY, PR) UNITED STATES IGS ISLA GRANDE HONDURAS ISV ISLENA DE INVERSIONES, S.A. - ISLES OF SCILLY SKYBUS LTD UNITED KINGDOM SCILLONIA IOS + ISRAELI AIR-FORCE ISRAEL IAF ISRAEL ISRAIR ISR ISRAIR LTD ISTANBUL AIRLINES TURKEY ISTANBUL IST ITALY ITALFLY ITALFLY S.R.L. ITL ITEK AIR ITEK-AIR IKA KYRGYZSTAN IVOIRIENNE DE TRANSPORTS AERIENS (I.T.A.) - IVN COTE D' IVOIRE IVV FEMIDA, LTD RUSSIAN FEDERATION - FDF FRANCE X-BIRD IXAIR IXR IZHAVIA IZHAVIA IZA RUSSIAN FEDERATION J Company Country Telephony 3-Ltr DE C.V. CORP-FLIGHT JYP J & P CORPORATE FLIGHTS, S.A. MEXICO J AND A PROPERTIES D/B/A SATSAIR, INC. (GREENVILLE, SC) AEROCAB SYK UNITED STATES J C BAMFORD (EXCAVATORS) LTD. JAYSEEBEE JCB UNITED KINGDOM J D AVIATION UNITED KINGDOM JAY DEE JDA J H M CARGO EXPRESO S. A. COSTA RICA - JHM J P HUNT, INC., AIR CARRIERS (GENTRY, AR) UNITED STATES REFLEX RFX J.J. GRADIN AVIACION SPAIN HEG - JACKSON AIR SERVICES LTD. CANADA JACKSON JCK JACKSON FAMILY WINES UNITED STATES CRUSH WNE CHINA JADE CARGO JAE JADE CARGO INTERNATIONAL CO., LTD JAGSON AIRLINES LIMITED INDIA + JGL JAL EXPRESS CO., LTD JAPAN JANEX JEX JAMAICA JAMAICA CARGO JFE JAMAICA FAR EAST LIMITED JAMBOJET LIMITED KENYA CHUI JMA JANAIR, INC. (DALLAS, TX) UNITED STATES JANAIR JAX JANES AVIATION LTD UNITED KINGDOM JANES JAN JAPAN AIR COMMUTER CO., LTD. COMMUTER JAC JAPAN JAPAN AIRLINES CO., LTD JAPANAIR JAL JAPAN JAPAN GENERAL AVIATION SERVICE CO., LTD. JAPAN - JGA JAPAN TRANSOCEAN AIR CO., LTD. JAPAN JTA JAI OCEAN JAV-AVIA LTD GEORGIA JAVAVIA JAZ JAYAWIJAYA DIRGANTARA, PT. INDONESIA WIJAYA AIR JWD JAZEERA AIRWAYS KUWAIT JAZEERA JZR JAZZ AVIATION LP CANADA JZA JAZZ JC (CAMBODIA) INTERNATIONAL AIRLINES CAMBODIA CAMBO JCC JDP FRANCE FRANCE RED PELICAN JDP JEJU AIR REPUBLIC OF KOREA JEJU AIR JJA JEMAX AVIATION (PTY) LTD. SOUTH AFRICA JEMAX JEM JEPPESEN DATA PLAN, INC. (SAN FRANCISCO, CA) UNITED STATES - XLD JETPLAN JPN JEPPESEN UK LTD UNITED KINGDOM 3-1-56 Aircraft Company/Teleph ony/Three-Letter Designator

137 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED KINGDOM JERSEY BEE JERSEY EUROPEAN T/A FLYBE THAILAND DAJ JET A CO., LTD STRATUS JET AIR GROUP, JOINT STOCK COMPANY RUSSIAN FEDERATION SISTEMA JSI POLAND JETA JET AIR LTD JEA KAZAKHSTAN SATCO SOZ JET AIRLINES JET AIRWAYS, M/S (INDIA) PVT LTD INDIA JET AIRWAYS JAI JET ASIA AIRWAYS CO., LTD JET ASIA JAA THAILAND MALTA MALTA JET JML JET AVIATION FLIGHT SERVICES (MALTA) LTD. JET AVIATION FLIGHT SERVICES, INC. (TETERBORO, NJ) JET SETTER JAS UNITED STATES JET AVIATION, BUSINESS JETS AG SWITZERLAND JETAVIATION PJS NETHERLANDS + JET BUDGET JTB UNITED STATES JET CHARTER JCT JET CHARTER, INC. (FRANKLIN LAKES, NJ) JET CONNECT LTD NEW ZEALAND QANTAS JETCONNECT QNZ JET EAST INTERNATIONAL (DALLAS, TX) UNITED STATES JET EAST JED JET EXCHANGE EXCHANGE XCH UNITED KINGDOM JET EXECUTIVE INTERNATIONAL CHARTER GMBH & CO. KG, GERMANY JET EXECUTIVE JEI DUESSELDORF JET EXPRESS LLC RUSSIAN FEDERATION RUSSIAN EXPRESS RFE JET FIGHTER FLIGHTS PTY LTD AUSTRALIA RAZOR RZA UNITED STATES CASPER FREIGHT CFT JET FREIGHTERS, INC. (PORTLAND, ME) JET LINE INTERNATIONAL LTD REPUBLIC OF MOLDJET MJL MOLDOVA JET LINE STP SAO TOME AND - JLS PRINCIPE JET LINK JET OPS JEK ISRAEL JET LINX AVIATION, LLC (OMAHA, NE) UNITED STATES JTL JET LINX JET LOGISTICS, INC. (RALEIGH, NC) UNITED STATES LOGISTICS JLG JET PORT REGION LLC RUSSIAN FEDERATION - JPK JET PORT SOUTH, LLC RUSSIAN FEDERATION - ILE JET READY SPAIN JET READY JRY JET RENT MEXICO JRN JET RENT, S.A. JET SERVE INTERNATIONAL - JSP PAKISTAN JET SKY CARGO AND AIR CHARTER LIMITED - FJX KENYA JET STORY SP. Z.O.O. POLAND JEDI JDI JET STREAM REPUBLIC OF JET STREAM JSM MOLDOVA JET STREAM INTERNATIONAL PAKISTAN - JSS JET TEAM, INC. (GILBERT, AZ) UNITED STATES PHOENIX JET PXJ JET TECHNICS S.R.L. ROMANIA JETWING JTW JET TEST AND TRANSPORT, LLC JET TEST JTN UNITED STATES JET TIME OY FINLAND JTF JETFIN JET TRANS AVIATION (GHANA) LTD GHANA JETRANS JTC JET-2000 RUSSIAN FEDERATION MOSCOW JET JTT UNITED KINGDOM JETCARE ... JET-CARE INTERNATIONAL LTD JET-OPS UNITED ARAB OPS-JET OPS EMIRATES JET-OPS EUROPE LTD BULGARIA JET-EUROPE JOE JET-SELECT (COLUMBUS, OH) UNITED STATES OHIO-CHARTER OHC JET-STREAM LTD HUNGARY JSH STREAM AIR UNITED KINGDOM EXS JET2.COM LTD CHANNEX JET4YOU MOROCCO ARGAN JFU JETAEROFUELS, LLC RUSSIAN FEDERATION - JRO JETALLIANCE EAST, J.S.C. AEROPLUS PLS RUSSIAN FEDERATION AUSTRIA JETALLIANCE JETALLIANCE FLUGBETRIEBS GMBH JAG JETALLIANCE SOUTH GMBH AUSTRIA JET SOUTH JSO JETBEE CZECH S.R.O. CZECHIA JETBEE JBC JETBIRD LIMITED SMARTBIRD JBD IRELAND JETBLUE AIRWAYS CORPORATION (NEW YORK, NY) UNITED STATES JETBLUE JBU JETCALL GMBH & CO. KG GERMANY JETCALL JCL JETCAPITAL AVIATION BIRDMAN ILM PORTUGAL JETCONTACT LUFTFAHRTBETRIEBS- UND VERMITTLUNGS AUSTRIA JETJACO JCA GMBH JETFLIGHT SERVICES, S.A. DE C.V. MEXICO SERVIJET JFS FINLAND JEF JETFLITE JETFLITE OY, FINLAND Aircraft Company/Telephony/Three-Letter Designator 3-1-57

138 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company AUSTRIA BLUE DANUBE JFL JETFLY AIRLINE GMBH LUXEMBOURG MOSQUITO JETFLY AVIATION S.A. JFA JETGO JETGO AUSTRALIA HOLDINGS PTY LTD. JGO AUSTRALIA JETKEY KBD JET KEY FRANCE UNITED REPUBLIC OF + JLT JETLINK EXPRESS (T) LIMTED TANZANIA KEN JET JLX KENYA JETLINK EXPRESS LIMITED JETLITE (INDIA) LTD INDIA LITE JET JLL JET MAGIC JETMAGIC LTD MALTA JMK NETHERLANDS JNL JETNETHERLANDS JETNETHERLANDS SPAIN JNV JETNOVA DE AVIACION EJECUTIVA, S.A. JETNOVA JETPORT SPB, LLC RUSSIAN FEDERATION - JPH MEXICO JETPRO JPO JETPRO, S.A. DE C.V. ROMANIA JETRAN AIR MDJ JETRAN AIR JETRIDE, INC. D/B/A AIR NET PRIVATE CHARTER (COLUMBUS, UNITED STATES WIND RIDER WDR OH) JETRIGHT AIR MANAGEMENT, LLC JETRIGHT JRT UNITED STATES MEXICO JETS EJEC JEV JETS EJECUTIVOS Y SERVICIOS, S.A. DE C.V. MEXICO MEXJETS JETS EJECUTIVOS, S.A. JEJ SPAIN JEP JETS PERSONALES S.A. JET PERSONALES JETSMART SPA CH ILE ROCKSMART JAT AUSTRALIA JETSTAR JST JETSTAR AIRWAYS PTY. LTD SINGAPORE JETSTAR ASIA JSA JETSTAR ASIA AIRWAYS PTE LTD JETSTAR HONG KONG AIRWAYS LIMITED CHINA KAITAK JKT JETSTAR JAPAN CO., LTD JAPAN ORANGE LINER JJP UNITED KINGDOM VANNIN JXT JETSTREAM EXECUTIVE TRAVEL LTD JETSTREAM INTERNATIONAL AIRLINES (ERIE, PA) BLUE STREAK JIA UNITED STATES JETT PAQUETERIA, S.A. DE C.V. MEXICO JETT PAQUETERIA JPQ JETT8 AIRLINES CARGO PTE. LTD SINGAPORE TAIPAN JEC DENMARK JETTIME AS JTG JET TIME JETWAYS AIRLINES KENYA JETWAYS JWX JLB JHONLIN JHONLIN AIR TRANSPORT, PT. INDONESIA JIANGSU JET CO. LTD. SU JET JSU CHINA JIANGXI AIR COMPANY LIMITED AIR CRANE CJX CHINA JIGSAW PROJECT (BRISTOW HELICOPTERS LTD) UNITED KINGDOM JIGSAW JSW JIM HANKINS AIR SERVICE, INC. (JACKSON, MS) UNITED STATES HKN HANKINS UNITED STATES SHANHIL RAS JIM RATLIFF AIR SERVICE,INC. D/B/A RAS (COLUMBUS, MS) JIN AIR CO., LTD REPUBLIC OF KOREA JIN AIR JNA JINGGONG GLOBALJET (ZHEJIANG) JET CO., LTD CHINA GLOBAL JINGGONG JGJ JIVAIR AB JIV AIR JIV SWEDEN JIVE AVIATION LP CANADA JVE HURON JK JETKONTOR AG GERMANY JETKONTOR JKH JM FAMILY AVIATION (FT. LAUDERDALE, FL) UNITED STATES TACOMA TKM UNITED KINGDOM JAYEMMSEE JMC JMC AIRLINES LIMITED JOB AIR-CENTRAL CONNET AIRL INES CZECHIA JOBAIR JBR JOHNSON AIR, INC. (BATAVIA, NY) UNITED STATES AIR JOHNSON JHN JOINT MILITARY COMMISSION (JMC) NUBA MOUNTAINS - SUDAN JOICOMAIR JMM SUDAN RUSSIAN FEDERATION TAIMYR TYA JOINT-STOCK COMPANY NORDSTAR AIRLINES JOMARTAXI AEREO, S.A. DE C.V. JOMARTAXI JMT MEXICO JOMO AIR SERVICE CO., LTD JAPAN - JSV JONSSON, H. AIR TAXI ICELAND ODINN ODI FRANCE JOON JON JOON JORDAN INTERNATIONAL AIR CARGO COMPANY (JIAC) JORDAN JCI - JORDANIAN ENTERPRISE FOR AIR NAVIGATION AND JORDAN JORDAN AVIATION JAV AVIATION SERVICES (JATE) - JORDAN AVIATION JOTA AVIATION LTD UNITED KINGDOM ENZO ENZ JOURNEY AVIATION, LLC ROCK BAND JNY UNITED STATES JOURNEY JET CO., LTD THAILAND JNJ JOURNEY JET JOY AIR CO., LTD CHINA JOY AIR JOY JR INVESTMENTS T/A HALSTEDS AVIATION CORPORATION ZIMBABWE BLUETIP JRH JS AIR (PRIVATE) LIMITED PAKISTAN JS CHARTER JSJ JS AVIATION, S.A. DE C.V. MEXICO JAY-ESS AVIATION JES KLJ CLASS LINE JSC KLASJET LITHUANIA 3-1-58 Aircraft Company/Teleph ony/Three-Letter Designator

139 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company RUSSIAN FEDERATION TAT-JET UVT JSC UVT AERO JUNKERS JU-AIR JUR SWITZERLAND JUBA CARGO JUC JUBA CARGO SERVICES & AVIATION CO. LTD SUDAN JUBBA AIRWAYS SO MALIA JUBBA JUB JBW JUBBA AIRWAYS (K) LIMITED KENYA AIRJUB UNITED KINGDOM DUKE DKE JUBILEE AIRWAYS LTD SPAIN - JUM JUMP AVIATION, S.L. CHINA DKH JUNEYAO AIRLINES CO., LTD AIR JUNEYAO CROATIA JSY JUNG SKY JUNG SKY GAMBIA JUPITER GAMBIA JUA JUPITER AIRLINES LIMITED JUST US AIR JUST US JOC ROMANIA JUSTICE AIR CHARTERS UNITED STATES JOKER JKR JUTLAND JETS AIR TAXI A/S DENMARK JUTLAND JUT K Company Country Telephony 3-Ltr UNITED STATES OPN K & R AVIATION (ROCKVILLE, MD) OPEN AIR K D AIR CORPORATION CANADA KAY DEE KDC WILDFOX K-AIR S.R.L. ITALY FXR K-MILE AIR CO., LTD THAILAND KAY-MILE AIR KMI K.S. AVIA LATVIA SKY CAMEL KSA K5 TRANSPORT LOGISTICS (PTY) LTD T/A K5 AVIATION SOUTH AFRICA ALL AFRICA KVT GERMANY KAYAK KAY K5-AVIATION GMBH, GAMMELSDORF NIGERIA QNK KABO AIR TRAVELS KABO KABUL AIR AFGHANISTAN KABUL AIR KBL KAHAMA MINING CORPORATION UNITED REPUBLIC OF KAHAMA KMC TANZANIA KAISER AIR, INC. (OAKLAND, CA) UNITED STATES KAISER KAI KAL STAR AVIATION, PT. INDONESIA KALSTAR KLS CKS CONNIE UNITED STATES KALITTA AIR, LLC (YPSILANTI, MI) KALITTA FLYING SERVICE, INC. (MORRISTOWN, TN) KALITTA KFS UNITED STATES AFGHANISTAN KMF KAM AIR KAMGAR KANNITHI AVIATION CO., LTD THAILAND KANNITHI AIR KND KANSAS HIGHWAY PATROL (TOPEKA, KS) UNITED STATES KANSAS KAN UNITED STATES K-STATE KSU KANSAS STATE UNIVERSITY (MANHATTAN, KS) KAPAJET GREECE KAPAJET KJE ▌ KAPITAL AVIATION UNITED KINGDOM BALADO KPT KAPO AVIA, JSC KAZAVIA KAO RUSSIAN FEDERATION UNITED REPUBLIC OF KARIBU AIR KRB KARIBU AIRWAYS COMPANY TANZANIA KARINOU AIRLINES CENTRAL AFRICAN + KRN REPUBLIC KARLOG AIR CHARTER APS DENMARK KARLOG KLG KARTHAGO AIRLINES TUNISIA KARTHAGO KAJ KARTHAGO PRIVATE JET TUNISIA + KPJ KARTIKA AIRLINES, PT. KARTIKA INDONESIA KAE KATA TRANSPORTATION CO. LTD KATAVIA KTV SUDAN KAUA TRANSPORTES AEREOS, S.A. DE C.V. TRANSPORTES KAUA KUA MEXICO KAVOK AIRLINES, C.A. VENEZUELA CATATUMBO KVA KAVOURAS, INC. (MINNEAPOLIS, MN) UNITED STATES XKA - KAYA AIRLINES MOZAMBIQUE KAMOZ KYY KAZ AIR JET JSC KAZAKHSTAN KAZAIRJET KEJ KAZ AIR TRANS JSC KAZAKHSTAN KAIGA KUY ▌ CAMBODIA CAM AIR KCH KC INTERNATIONAL AIRLINES CO., LTD KD AVIA, OJSC RUSSIAN FEDERATION KALININGRAD AIR KNI KEEWATIN AIR CANADA BLIZZARD KEW KELIX AIR KELIX KLX NIGERIA KELOWNA FLIGHTCRAFT AIR CHARTER LTD. CANADA FLIGHTCRAFT KFA KENLEY (RAF) UNITED KINGDOM KENLEY KNY UNITED STATES KEN KENMORE KENMORE AIR HARBOR, INC. (KENMORE, WA) Aircraft Company/Telephony/Three-Letter Designator 3-1-59

140 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES HOLLAND AIR HAE KENMORE CREW LEASING, INC. (KEMMORE, WA) CANADA BOREK AIR KENN BOREK AIR LTD. KBA KENYA KENYA KQA KENYA AIRWAYS LTD. KERMAS AVIATION MALTA KERMAS KER KEY KEY AIR, LLC (OXFORD, CT) UNITED STATES KEY AIR UNITED STATES KEY LIME LYM KEY LIME AIR (ENGLEWOOD, CO) UNITED KINGDOM FLYPAST ... KEY PUBLISHING (HOLDINGS) LTD KEYSTONE AERIAL SURVEYS, INC. (PHILADELPHIA, PA) UNITED STATES FTP FOOTPRINT CANADA KEE KEYSTONE AIR SERVICES LTD. KEYSTONE KGFM TRANSPORT AND LOGISTICS (PTY) LTD SOUTH AFRICA CAMELOT CMO MONGOLIA + KHAAN AIRLINES CO., LTD KHN KHALIFA AIRWAYS ALGERIA KHALIFA AIR KZW KHARKIV AIRLINES UKRAINE SUNRAY KHK KHARKOV AIRCRAFT MANUFACTURING COMPANY UKRAINE WEST-KHARKOV WKH TAJIKISTAN KHATLON AIR KHT KHATLON TURKMENISTAN KHAZAR KHAZAR KHR UKRAINE KRV KHORIV-AVIA, STATE ENTERPRISE KHORIV-AVIA KHORS AIRCOMPANY UKRAINE AIRCOMPANY KHORS KHO IRAN (ISLAMIC KHOZESTAN PHOTROS AIR LINES KHP PHOTROS AIR REPUBLIC OF) KHYBER KHY KHYBER AFGHAN AIRLINES AFGHANISTAN TURKEY AIRKIBRIS KYV KIBRIS TURK HAVA YOLLARI LTD. KINDA AIRLINES SYRIAN ARAB KINDA KJA REPUBLIC KING AIR CHARTER SOUTH AFRICA RXX + C.V. MEXICO KING COBRA HELI-TAXI, S.A. DE KIC KING COBRA KINGCRETE ASSOCIATES PAKISTAN BAHRIA TOWN BTP UNITED STATES SEA BREEZE BEZ KINGFISHER AIR SERVICES (SAN JUAN, PR) INDIA KINGFISHER KFR KINGFISHER AIRLINES LIMITED UNITED STATES GOLD PAC GPA KINGMAN AVIATION, INC. D/B/A GOLDEN PACIFIC AIRLINES (KINGMAN, AZ) KINGMOOR UNITED KINGDOM KINGMOOR AVIATION LTD ... KINLOSS FTU UNITED KINGDOM KIN KINLOSS SWEDEN KIP KINNARPS KINNARPS KIRKNEWTON (RAF) UNITED KINGDOM KIRKNEWTON KRT KISH AIR IRAN (ISLAMIC KIS KISH AIR REPUBLIC OF) UNITED STATES AIR KITTYHAWK KHA KITTY HAWK AIRCARGO, INC. (DALLAS-FT. WORTH, TX) KLM CITYHOPPER BV NETHERLANDS KLC CITY KLM ROYAL DUTCH AIRLINES NETHERLANDS KLM KLM KN HELICOPTERS A/S DENMARK SHADOW SHW KNIGHTS AIRLINES LTD KNIGHT-LINER KGT NIGERIA KOANDA AVIACION, S.L. SPAIN KOA KOANDA KODA INTERNATIONAL LTD NIGERIA KODA AIR OYE KOLOB CANYON AIR SERVICES (CEDAR CITY, UT) UNITED STATES KOLOB KCR RUSSIAN FEDERATION KOMI AVIA KMA KOMIAVIATRANS, OPEN JOINT STOCK COMPANY KORALBLUE AIRLINES EGYPT KORAL BLUE KBR REPUBLIC OF KOREA KOREA AVIATION CO. LTD KOREA AVIATION KVN KOREA AVIATION COLLEGE AVIATION COLLEGE KAG REPUBLIC OF KOREA KOREA EXPRESS AIRLINES KOREA EXPRESS KEA REPUBLIC OF KOREA KOREA NATIONAL UNIVERSITY OF TRANSPORT REPUBLIC OF KOREA TRANSPORT UNI KTU KOREAN AIR LINES CO., LTD. REPUBLIC OF KOREA KOREANAIR KAL RUSSIAN FEDERATION KOSMOS KOSMOS KSM CZECHIA WOKAIR WOK KOVAR AIR KRASAVIA, STATE ENTERPRISE OF KRASNOYARSK RUSSIAN FEDERATION SIBERIAN SKY SSJ TERRITORY KREMENCHUK FLIGHT COLLEGE UKRAINE KREMENCHUK KFC UKRAINE KROONK KRO KROONK, AIR AGENCY LTD KSA CHARTERS LTD DBA JUNKANOO AIR BAHAMAS JUNKANOO AIR JKN KUBAN AIRLINES RUSSIAN FEDERATION AIR KUBAN KIL KUDLIK AVIATION INC. KUDLIK KUK CANADA KUDOS AVIATION UNITED KINGDOM AIR KUDOS KUD KUNMING AIRLINES CO., LTD CHINA KUNMING AIR KNA KUR KAY-AVIATION KURA-KURA AVIATION, PT. INDONESIA 3-1-60 Aircraft Company/Teleph ony/Three-Letter Designator

141 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company RUSSIAN FEDERATION - KZA KURZEMES AVIO LTD SUDAN KUSH AVIATION KUSH AVIATION CO. LTD KUH KBV SWECOAST KUSTBEVAKNINGEN SWEDEN KUWAIT AIRWAYS CORPORATION KUWAIT KUWAITI KAC KUWAIT NATIONAL AIRWAYS KUWAIT WATANIYA WAN KUWAIT KUWAITI GOV KUG KUWAITI GOV. CRB SURINAME CARIBBEAN KUYAKE AVIATION INC D/B/A CARIBBEAN COMMUTER AIRWAYS COMMUTER PEGASO QVR KVADRO AERO LTD KYRGYZSTAN SOUTH AFRICA KWN KWENA AIR, SOUTH AFRICAN CHARTER KWENA KYRGYZ AIRLINES KYRGYZSTAN BERMET KGZ REPUBLIC OF KOREA WCD KYUNGWOON UNIVERSITY WHITE CLOUD L Company Country Telephony 3-Ltr L A B FLYING SERVICE (HAINES, AK) LAB LAB UNITED STATES CZEC HIA LADY RACINE LRB L R AIRLINES LTD L T E INTERNATIONAL AIRWAYS S.A. SPAIN LTE FUN JET RIPTIDE RTD L-3 COMMUNICATIONS FLIGHT INTERNATIONAL UNITED STATES AVIATION LLC (NEWPORT NEWS, VA) BUSRE LCB L.C. BUSRE SAC PERU L.J. ASSOCIATES D/B/A L J AVIATION (LATROBE, PA) ELJAY LJY UNITED STATES LA BAULE AVIATION FRANCE VALJET VLJ LA COSTENA, S.A. CARAGUA LACOSTENA ... NI MEXICO TAXIVALENCIANA LVT LA VALENCIANA TAXI AEREO, S.A. DE C.V. LABCORP, INC. (BURLINGTON, NC) SKYLAB SKQ UNITED STATES LABORAS AEREAS ECUADOR LABORES AEREAS ... LABORES AEREAS COMPANIA LTDA. (TAXI AEREO) ECUADOR TAXIAEREO ... LAHAK ISRAEL LAHAK LHK UNITED STATES LAKE HAVASU AIR SERVICE (LAKE HAVASU CITY, AZ) HCA HAVASU LAKESIDE NI LTD LAKESIDE ... UNITED KINGDOM LAM - LINHAS AEREAS DE MOCAMBIQUE MOZAMBIQUE LAM MOZAMBIQUE LAMIA VENEZUELA LAMIA LMD SPAIN - LAMINAR AIR S.L. LAX LAMRA LTD SUDAN LAMAIR LMR LAN ARGENTINA S.A. ARGENTINA LAN AR DSM LAN CARGO S.A. CHILE LAN CARGO LCO LAN PERU S.A. LANPERU LPE PERU LANDMARK AVIATION, LLC (WINSTON-SALEM, NC) UNITED STATES NORTH-SHORE NSH LANEAS AEREAS TRANS COSTA RI CA S.A. COSTA RICA TICOS TCR CAMBODIA AIR LANME MKR LANMEI AIRLINES (CAMBODIA) CO., LTD LANZA AIR, S.L. SPAIN AEROLANZA LZA LAO AIRLINES LAO PEOPLE'S LAO LAO DEMOCRATIC REPUBLIC LAO CENTRAL AIRLINES PUBLIC CO., LTD LAO PEOPLE'S LCI LAO CENTRAL DEMOCRATIC REPUBLIC LAO PEOPLE'S LAO SKYWAY LAVIE LLL DEMOCRATIC REPUBLIC PHILIPPINES LAOAG AIR LPN LAOAG INTERNATIONAL AIRLINES LAPIN TILAUSLENTO OY FINLAND FINN FLIGHT FNL LAREDO AIR (LAREDO, TX) LAREDO AIR LRD UNITED STATES SAO TOME AND PRINCIPE LASTP OTN LASTP-LINHAS AEREAS DE S. TOME E PRINCIPE (SAO TOME AND PRINCIPE AIRLINES) LAT (LIGNES AERIENNES DU TCHAD) CHAD LATCHAD LKD LATINAMERICANWINGS S.A LAHWINGS JMR CHILE LATVIAN AIR FORCE LATVIA LATVIAN AIRFORCE LAF LAUDA AIR LUFTFAHRT GMBH AUSTRIA LAUDA AIR LDA LAUDA MOTION GMBH AUSTRIA LAUDA MOTION LDM LAWRENCE AVIATION, INC. (LAWRENCE, KS) UNITED STATES LAWRENCE LAR MALAYSIA LAYANG LAY LAYANG-LAYANG AEROSPACE SDN. BHD. Aircraft Company/Telephony/Three-Letter Designator 3-1-61

142 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company ISRAEL SKY LEADAIR LEADAIR LTD ISRAEL AIRLINES LEV LSA + ITALY LEADER S.R.L. PORTUGAL SKYLEASE LZF LEASE FLY, S.A. LEASE-A-PLANE LPL LEASE-A-PLANE INTERNATIONAL (NORTHBROOK, IL) UNITED STATES LEBANON LAT LAQ LEBANESE AIR TRANSPORT LEBANESE AIR TRANSPORT (CHARTER) CO. S.A.L. LEBANON LEBANESE AIR LAT LEBANON AIRPORT DEVELOPMENT CORP. (WEST LADCO-AIR UNITED STATES LAD LEBANON, NH) LEBANON LEBANON SKY LSY LEBANON SKY AVIATION TURKMENISTAN LEB LEBAP LEBAP LECONTE AIRLINES (WRANGELL, AK) UNITED STATES LECONTE LCA UNITED KINGDOM JAVELIN LEE LEEMING FTU LEEWARD ISLANDS AIR TRANSPORT (1974) LTD. ANTIGUA AND BARBUDA LIAT LIA LEGACY AIR CO., LTD THAILAND LGC LEGACY AIR LEICESTER AERO CLUB LIMITED UNITED KINGDOM LESTER ... LENTINI AVIATION, INC. (PONTIAC, MI) UNITED STATES LENTINI LEN LEO-AIR CC LEO CHARTER LOR SOUTH AFRICA LEOAIR HOLDINGS (PTY) LTD LEOAIR TRAINER LOA SOUTH AFRICA LEONESA DE AVIACION S.L. SPAIN LEONAVIA LEL LEPL PROJECT LIMITED (AIR COSTA) INDIA LECOSTA LEP LESORTEC, S.A. DE C.V. LESORTEC LST MEXICO SPAIN LETSY LET'S FLY LLY LET'S FLY S.R.O. CZECHIA LETS FLY LTF LETOURNEAU UNIVERSITY, SCHOOL OF AERONAUTICAL JKA UNITED STATES JACKET SCIENCE (LONGVIEW, TX) UNITED KINGDOM LEUCHARS LCS LEUCHARS LEVAERO AVIATION INC. CANADA CARGO NORTH CNP LG INTERNATIONAL CORPORATION RE PUBLIC OF KOREA ELL-GEE AIR LGI UNITED STATES LIBERTY JET LRT LIBERTY JET MANAGEMENT (RONKONKOMA, NY) LIBYAN AIRLINES LIBYA LIBAIR LAA LIBYAN ARAB COMPANY FOR AIR CARGO LIBY A LIBAC LCR LBB LIBYAN BLUE BIRD LIBYAN BLUEBIRD LIBYA LIBYAN EXPRESS FOR AIR TRANSPORT LIBYANEXPRESS LXX LIBYA LIBYAN WINGS LIBYAN WINGS LWA LIBYA LIEBHERR-AVIATION GMBH GERMANY FAMILY LHB LIFE LINE AVIATION GREECE AIR LIFE LLK LIFEFLIGHT GMBH & CO. KG, HELICRAFT HCR KOELN GERMANY LIGHT AIRCRAFT ASSOCI - CZECHIA MOK ATION OF THE CZECH REPUBLIC LIGNES MAURITANIENNES AIR EXPRESS MAURITANIA LIMAIR EXPRESS LME LIGNES NATIONALES AERIENNES - LINACONGO CONGO LINACONGO GCB LINASER ECUADOR ... LINASER LINCOLN, NE AIR NATIONAL GUARD (LINCOLN, NE) GDQ - UNITED STATES UNITED STATES SUNNY WEST SWS LINDQUIST INVESTMENT CO., LTD. D/B/A SUNWEST AVIATION (OGDEN, UT) LINEA AEREA CARGUERA DE COLOMBIA S.A. COLOMBIA + LAE CHILE COSTA NORTE NOT LINEA AEREA COSTA NORTE S.A. LINEA AEREA DE FUMIG. AGUAS NEGRAS S.A. CHILE AGUAS NEGRAS NEG VENEZUELA LINEA AEREA DE SERVICIO EJECUTIVO REGIONAL, C.A. LER LASER LINEA AEREA ECO JET S.A. ECOJET ECO BOLIVIA LINEA AEREA MEXICANA DE CARGA, S.A. DE C.V. LINEA DECARGA LMC MEXICO LINEA AEREA NACIONAL DE CHILE (LAN) CHILE LAN CHILE LAN LINEA AEREA NACIONAL DE HONDURAS, S.A. DE C.V. HONDURAS + LNH (LANHSA) CHILE + LSE LINEA DE AEROSERVICIOS S.A. LINEA TURISTICA AEREOTUY LTA, C.A. VENEZUELA TUY AEREOTUY LINEAR AIR (BEDFORD, MA) UNITED STATES HARPOON HPN LINEAS AEREAS ALLEGRO, S.A. DE C.V. MEXICO ALLEGRO GRO LINEAS AEREAS AZTECA, S.A. DE C.V. LINEAS AZTECA LCD MEXICO LINEAS AEREAS CANEDO (LAC) BOLIVIA LCN CANEDO LINEAS AEREAS COMERCIALES, S.A. DE C.V. MEXICO LINEAS COMERCIALES LCM LINEAS AEREAS COSTA RRICENSES, S.A. (LACSA) COSTA RICA LACSA LRC LINEAS AEREAS DEL HUMAYA, S.A. DE C.V. MEXICO HUMAYA UMA LINEAS AEREAS DEL MAYAB, S.A. DE C.V. MEXICO LINEAS MAYAB MYV LDS LINSUR LINEAS AEREAS DEL SUR S.A. ARGENTINA 3-1-62 Aircraft Company/Teleph ony/Three-Letter Designator

143 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company MEXICO LINEAS DURANGO EDD LINEAS AEREAS EJECUTIVAS DE DURANGO, S.A. DE C.V. MEXICO LMN LINEAS AEREAS MONARCA, S.A. DE C.V. LINEAS MONARCA LINEAS AEREAS SAN JOSE, S.A. DE C.V. MEXICO LINEAS JOSE LIJ DA. COLOMBIA SU LINEAS AEREAS SURAMERICANAS LT RAMERICANO LAU CENTRAL AFRICAN LECA LEC LINEX REPUBLIC LINHAS AEREAS SANTOMENSES SAO TOME AND PRINCIPE SANTOMENSES SMS LINK AIRWAYS OF AUSTRALIA - AUSTRALIAN DIRECT LAW AUSTRALIA - SALES PTY LTD T/A LNK AIRWAYS MEXICO CONEXION LINK LCT LINK CONEXION AEREA, S.A. DE C.V. SWEDEN LFK LINKOPINGS FLYGKLUBB + LINKSAIR LTD UNITED KINGDOM FASTLINK LNQ UNITED KINGDOM LINTON LOP LINTON-ON-OUSE FTU LINUS AIRWAYS, PT. INDONESIA AIRLINUS LAI SLOVENIA RAPIDLINX LINXAIR D.O.O. LIX LION MENTARI AIRLINES, PT. INDONESIA LION INTER LNI LIONEL AIR S.A.C. PERU LIONEL LIO LIONS AIR SKYMEDIA AG DBA LIONS AIR LIONSAIR LEU SWITZERLAND LIONS AIR SKYMEDIA AG DBA SKYMEDIA LIONS HELICOPTER LAS SWITZERLAND LIPICAN AER D.O.O. SLOVENIA LIPIZAN LIP LITHUANIAN AIR FORCE SAFETY DEPARTMENT LITHUANIA LITHUANIAN AIRFORCE LYF LITTLE RISSINGTON (RAF) RISSINGTON RIN UNITED KINGDOM LLC ALPHA AIR UKRAINE AAG + LLOYD AEREO BOLIVIANO, S.A. BOLIVIA LLOYDAEREO LLB LLOYD AVIATION, C.A. VENEZUELA AVIA LLOYD LLD SPAIN ELNAIR LNA LNAIR AIR SERVICES S.L. LOBAYE AIRWAYS CENTRAL AFRICAN LOBAYE LBA REPUBLIC LOCAIR, INC. (FORT LAUDERDALE, FL) UNITED STATES LOCAIR LOC UNITED STATES - XLG LOCKHEED AIR TERMINAL, INC. (TAMUNING, GU) LOCKHEED AIRCRAFT CORP. (BURBANK, CA) UNITED STATES LOCKHEED LAC LOCKHEED DUATS UNITED STATES - XDD - UNITED STATES LHM LOCKHEED MARTIN (ASHBURN, VA) LOCKHEED MARTIN AERONAUTICS (FORT WORTH, TX) CATBIRD CBD UNITED STATES NAUTICS COMPANY (FORT LIGHTNING LNG LOCKHEED MARTIN AERO UNITED STATES WORTH, TX) UNITED KINGDOM LOGAN LOG LOGAN AIR LIMITED LOGISTIC AIR SDN. BHD. D/B/A LOGISTIC AIR MALAYSIA LGA LOGAIR EGYPT LOJY AIR LOJ LOJY AIR LOM PRAHA FLYING SCHOOL CZECHIA AEROTRAINING CLV LOMAS HELICOPTERS LTD UNITED KINGDOM LOMAS LMS LONDON EXECUTIVE AVIATION LTD LONEX LNX UNITED KINGDOM LONDON HELICOPTER CHARTERS LTD UNITED KINGDOM LHC LONDON EYE LONDON HELICOPTER EMERGENCY MEDICAL SERVICE UNITED KINGDOM MEDIVAC ... LONGJIANG AIRLINES CO., LTD CHINA SNOW EAGLE SNG UNITED KINGDOM LONGTAIL LGT LONGTAIL AVIATION LTD LORRAINE AVIATION FRANCE LORRAINE LRR LOS CEDROS AVIACION CHILE CEDROS LSC LOSSIEMOUTH FTU UNITED KINGDOM LOSSIE LOS LOT - POLSKIE LINIE LOTNICZE POLLOT LOT POLAND LOT GROUND SERVICE SP. Z.O.O. - LGS POLAND LOTNICZE POGOTOWIE RATUNKOWE POLAND RATOVNIK LPR LOTT SHIP AGENCY, INC. (MOBILE, AL) UNITED STATES LSH - EGYPT LOTUS FLOWER TAS LOTUS AIRLINE LOUTZAVIA CHARTERS CC SOUTH AFRICA LAMINAR LTZ LOWLEVEL, LDA PORTUGAL CUB DRIVER LWL LUCKY AIR CO., LTD CHINA LUCKY AIR LKE LUFT CARGO (PTY) LTD SOUTH AFRICA LUGO LUT LUFTFAHRTGESELLSCHAFT WALTER MBH, DORTMUND GERMANY WALTER LGW LUFTHANSA CARGO AG, FRANKFURT (MAIN) GERMANY LUFTHANSA CARGO GEC GERMANY HANSALINE CLH LUFTHANSA CITYLINE GMBH, KOELN LUFTHANSA TECHNIK AG, HAMBURG GERMANY LUFTHANSA TECHNIK LHT LUFTTRANSPORT A/S NORWAY LUFT TRANSPORT LTR LUK LUKOIL RUSSIAN FEDERATION LUKOIL-AVIA Aircraft Company/Telephony/Three-Letter Designator 3-1-63

144 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company LUMI LWI LUMIWINGS GREECE SWEDEN UNY LUND UNIVERSITY SCHOOL OF AVIATION, TFHS UNIVERSITY LUXEMBOURG LUXAIR LGL LUXAIR - SOCIETE LUXEMBOURGEOISE DE NAVIGATION AERIENNE S.A. GERMANY LUX AVIATION LXG LUXAVIATION GERMANY GMBH, BUEREN LUXAVIATION S.A. LUXEMBOURG RED LION LXA LUXAVIATION SAN MARINO S.R.L. SAN MARINO TITAN LSM MALTA LUXWING LWG LUXWING UKRAINE UKW LVOV AIRLINES UKRAINE WEST LYDD AIR LTD UNITED KINGDOM LYDDAIR LYD LYNCH FLYING SERVICE, INC. (BILLINGS, MT) UNITED STATES LYNCH AIR LCH PAPUA NEW GUINEA HIGHLANDS LYB LYNDEN AIR CARGO LYNDEN AIR CARGO, LLC UNITED STATES LYNDEN LYC LYNX AIR INTERNATIONAL (FORT LAUDERDALE, FL) UNITED STATES LYNX FLIGHT LXF LYNX AVIATION (PRIVATE) LIMITED LYNX AIR LYX PAKISTAN LYNX AVIATION, INC. (WESTMINSTER, CO) SHASTA SSX UNITED STATES LYNX SERVICIOS AEREOS, S.A. DE C.V. MEXICO LYNX SERVICIOS LXS M Company Country Telephony 3-Ltr UNITED STATES JONAH JNH M AND N EQUIPMENT, LLC D/B/A M & N AVIATION (CASPER, WY) M G AVIACION S.L. SPAIN MAG AVIACION MGA UNITED STATES WORLD CLASS WYM M&N AVIATION (CAROLINA, PR) M.A.S.H. SERVICE GMBH AUSTRIA + MAD MABE FLIGHTS, S.L. SPAIN MABE FLIGHTS MBF SPAIN MAC AVIATION MAQ MAC AVIATION, S.L. MACAIR AUSTRALIA - MCK MACAIR JET S.A. ARGENTINA JETMAC MCJ MMJ MACAUJET MACAU JET INTERNATIONAL CHINA MADIKWE CHARTER CC MDK SOUTH AFRICA MADIKWE PORTUGAL MADJET MADJET-TRANSPORTES AEREOS, S.A. MJT MEN RAHAL BAHRAIN MAE AIRCRAFT MANAGEMENT AUSTRIA - MGR MAGNA AIR MAGNUM AIR MSJ MAGNUM AIR (SKY JET), INC. PHILIPPINES IRAN (ISLAMIC MAHAN AIR IRM MAHAN AIR REPUBLIC OF) MAHFOOZ AVIATION GAMBIA MAHFOOZ MZS MAHOGANY AIR CHARTERS ZAMBIA HOGAN AIR HOG TLAND, ME) UNITED STA TES MAINE-AV MAT MAINE AVIATION AIRCRAFT CHARTER LLC (POR MAIS LINHAS AEREAS S.A. DEMAIS MLI BRAZIL MAJESTIC EXECUTIVE AVIATION AG AUSTRIA MAJESTY MAY MAJESTIC JET, INC. (FT. LAUDERDALE, FL) UNITED STATES MAJESTIC JET MJI MAK AVIATION SERVICES CANADA - MKV MAKEDONSKI AVIOTRANSPORT-MACEDONIAN AIRLINES THE FORMER MAKAVIO MAK YUGOSLAV REPUBLIC OF MACEDONIA UNITED KINGDOM MAKIN ... MAKINS LTD MADAGASCAR MLG MALAGASY AIRLINES + MALAWI EXPRESS LIMITED MALAWI MALAWI EXPRESS MLX MALAWIAN AIRLINES 2014 MALAWI MALAWIAN MWI MALAYSIA MALAYSIAN MAS MALAYSIA AIRLINES BERHAD MALETH AERO AOC LTD MALTA MALETH MLT MALI AIR EXPRESS MALI AVION EXPRESS VXP MALI AIR LUFTVERKEHR AUSTRIA MALI AIREXPRESS MAE GESELLSCHAFT M.B.H. MALINDO AIRWAYS SDN. BHD. MALAYSIA MALINDO MXD MALL AIRWAYS, INC. (ALBANY, NY) UNITED STATES MALL-AIRWAYS MLS MALTA WINGS CO. LTD MALTA MALTA WINGS MWS MANAF INTERNATIONAL AIRWAYS BURUNDI MANAF MLB MRG MANAG'AIR MANAG'AIR FRANCE 3-1-64 Aircraft Company/Teleph ony/Three-Letter Designator

145 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company BELGIUM BELGIAN COASTGUARD BCG MANAGEMENT UNIT OF NORTH SEA MATHEMATICAL MODELS (RBINS-MUMM) MANAS AIRWAYS MANAS AIRWAYS BAM KYRGYZSTAN MANDALA AIRLINES, PT. INDONESIA MANDALA MDL CHINA AIR MANDA MANDARIN AIR CO., LTD MJC - MANDARIN MDA MANDARIN AIRLINES MANHATTAN AIR LIMITED UNITED KINGDOM MANHATTAN MHN MANN YADANARPON AIRLINES CO. LTD MYANMAR MANN ROYAL MYP UNITED STATES MANNION MAN MANNION AIR CHARTER, INC. (YPSILANTI, MI) MANTA AIR MANTA AIR ... ECUADOR MANUNGGAL AIR SERVICE, PT. INDONESIA MANUNGGAL MNS MANX AIRLINES LTD. UNITED KINGDOM MNX MANX AUSTRIA EXECUTIVE WALTZ MPF MAP EXECUTIVE FLIGHT SERVICE GMBH MAP LINHAS AEREAS BRAZIL MAP AIR PAM MARCOPOLO AIRWAYS AFGHANISTAN MARCOPOLO MCP MARGHI AIR LIMITED MARGHI MGI NIGERIA UNITED KINGDOM MRH MARHAM FTU MARHAM MARINA MILITARE ITALIANA ITALY ITALIAN NAVY MMI MARITIME HELICOTPERS (HOMER, AK) UNITED STATES AIR MARITIME MHF UNITED STATES MARKAIR MRK MARKAIR INC. (ANCHORAGE, AK) MARS AVIA CJSC ARMENIA MARS CARGO MRS MARS RK LTD UKRAINE AVIAMARS MRW MARSHALL AEROSPACE UNITED KINGDOM MCE MARSHALL SUDAN MARSLANDAIR MARSLAND AVIATION MSL MARTIN AVIATION SERVICES (MIAMI, FL) UNITED STATES - XMA MARTIN COMPANIES (KILGORE, TX) UNITED STATES MARTRANS MRC UNITED STATES HOAGIE HGE MARTIN'S FAMOUS PASTRY SHOPPE, INC. (CHAMBERSBURG, PA) MARTIN-BAKER LTD. UNITED KINGDOM MARTIN MBE MARTINAIR HOLLAND N.V. NETHERLANDS MARTINAIR MPH MRA MARTEX UNITED STATES MARTINAIRE (ADDISON, TX) MARTYN FIDDLER ASSOCIATES SEAHORSE MFA UNITED KINGDOM MARYLAND STATE POLICE (PIKESVILLE, MD) UNITED STATES TRP TROOPER MASSACHUSETTS INSTITUTE OF TECHNOLOGY (LEXINGTON, UNITED STATES RESEARCH MTH MA) MASSEY UNIVERSITY SCHOOL OF AVIATION MASSEY MSY NEW ZEALAND MASSY AIRLINES NIGER MASSYLINE MIH MASTER PLANNER, INC. UNITED STATES + MPL MASTER TOP LINHAS AEREAS LTDA. BRAZIL MASTER MST MASTERJET, AVIACAO EXECUTIVA S.A. MASTERJET LMJ PORTUGAL MALAYSIA MASWINGS MASWINGS MWG MATAIRWAYS MKD MAT AIRWAYS THE FORMER YUGOSLAV REPUBLIC OF MACEDONIA MATCH JETS, S.A. DE C.V. MEXICO MATCH JET MCH MATROX AIR UNITED KINGDOM MATROX ... MAURIA, SOCIETE MAURITANIENNE D'AVIATION MAURITANIA MAURIA MIA MAURITANIA AIRWAYS MAURITANIA AIRWAYS MAURITANIA MTW MAURITANIAN AIRLINES INTERNATIONAL MAURITANIA MAI + MAURITANIENNE AERIENNE ET NAVALE NAVALE MNV MAURITANIA MAURITANIENNE AIR FRET MAURITANIA MAUR-FRET MRF MAURITANIA MAURITANIENNE MWY MAURITANIENNE AIR WAYS MAURITANIENNE DE TRANSPORT AERIEN MAURI-TRANS MDE MAURITANIA MAVERICK AIRWAYS CORPORATION (DENVER, CO) UNITED STATES MVR MAV-AIR MAX AIR LIMITED NIGERIA MAXAIR NIGERIA NGL MAX AIR SA NIGER NIGER MAX NIGER MWN MAX-AVIATION CANADA MAX MAX AVIATION MAXIM AIR (PVT) LTD PAKISTAN MAXIM AIR MXR MAXIMUM FLIGHT ADVANTAGES, LLC (MIAMISBURG, OH) UNITED STATES MAXFLIGHT MXF MAXIMUS AIR CARGO UNITED ARAB MXU CARGO MAX EMIRATES MAXIMUS AIRLINES UKRAINE MAXLINES MXM MAY AIR XPRESS, INC. (EL DORADO, AR) UNITED STATES BEECHNUT MXP MYLAND BELIZE MYD MAYA ISLAND AIR Aircraft Company/Telephony/Three-Letter Designator 3-1-65

146 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO MAYAIR MYI MAYAIR, S.A. DE C.V. MEXICO MAYAN MAYAN AIR, S.A. DE C.V. MYR MAYO UNITED STATES MAO MAYO CLINIC (ROCHESTER, MN) MB AIR LTD (T/A EAGLE HELICOPTERS) UNITED KINGDOM ZIGZAG ... MBS MBACHI AIR/GROUND SERVICES LIMITED MALAWI MBACHI AIR RUSSIAN FEDERATION PILGRIM PLG MBK-S, OPEN JOINT STOCK COMPANY SOUTH AFRICA DISCOVERY MCC MCC AVIATION (PTY) LTD MCCALL AVIATION, INC. (MCCALL, ID) UNITED STATES MKL MCCALL UNITED STATES MMH MCMAHON HELICOPTER SERVICES, INC. NIGHT RIDER MCNEELY CHARTER SERVICES, INC. (WEST MEMPHIS, AR) UNITED STATES MID-SOUTH MDS DE C.V. MEXICO CARMEX MCS AEROCARGA DE MEXICO S.A. MCS MD AIR LTD METACHEM MTM UNITED KINGDOM PAKISTAN - MDZ MDL AVIATION INTERNATIONAL SERVICES INDIA + MDD MDLR AIRLINES MED AIRWAYS LEBANON MED + MED JETS, S.A. DE C.V. MEXICO MTS MEDSERVICE UNITED STATES MEK MED-TRANS OF FLORIDA, INC. (TAMPA, FL) MED-TRANS MED-VIEW AIRLINES (NIGERIA) LIMITED NIGERIA MED-VIEW MEV SOUTH AFRICA MEDAIR MDX MEDAIR CHARTER (PTY) LTD MEDALS ROMANIA MEDALLION AIR MDP MEDAVIA MDM MALTA MEDAVIA COMPANY LTD MEDICAIR N.V. DBA EZAIR NETHERLANDS + EZR MEDICAL AIR RESCUE SERVICES (MARS) MARS MRZ ZIMBABWE UNITED KINGDOM MEDIC MCL MEDICAL AVIATION SERVICES LTD MEDIFLY, S.A. DE C.V. MEDIFLY MEX MFY MEXICO MEDILINK INTERNATIONAL AIR AMBULANACE MALTA MEDILINK ... MEDITERRANEAN EXPRESS LTD MALTA MKM + UNITED STATES MEDJET MEJ MEDJET INTERNATIONAL, INC. (BIRMINGHAM, AL) MEGA GLOBAL AIR SERVICES (MALDIVES) PRIVATE LIMITED MALDIVES SANDBAR MEG MEL MEGA AIR MEGA LINHAS AEREAS BRAZIL MEGANTARA AIR, PT. MKE INDONESIA MEGANTARA MEGAVIATION REPUBLIC OF SUNSKY ARM MOLDOVA MEGIDO AVIATION ISRAEL - MGV RDK UNITED STATES RED DUKE MEMORIAL HERMANN HOSPITAL SYSTEM LIFE FLIGHT (HOUSTON, TX) LEBANON MNJ MENAJET MENAJET IRAN (ISLAMIC MERAJ AIRLINES MRJ MERAJ AIRLINE REPUBLIC OF) MERCHANT EXPRESS AVIATION NIGERIA MERCHANT MXX MERCAIR UNITED STATES MEC MERCURY AIRCOURIER SERVICE (SALT LAKE CITY, UT) MERHAV MNF NOY AVIATION NOY ISRAEL MERIDIAN AIR CARGO, INC. (MERIDIAN, MS) MERIDIAN MRD UNITED STATES MERIDIAN AIR COMPANY RUSSIAN FEDERATION AVIAMERIDIAN MMM MERIDIAN AIRLINES LTD NIGERIA MHL HASSIMAIR GHANA MERID AIR MAG MERIDIAN AIRWAYS LIMITED MERIDIAN LTD UKRAINE MERIDIAN CHERRY MEM MERIDIAN+, NP AGP, LLC RUSSIAN FEDERATION + MDN MERIDIAN, AVIATION ENTERPRISE OF SPECIAL PURPOSE UKRAINE AIR POLTAVA POV MERIDIANA AFRICA AIRLINES (U) LTD UGAWINGS UGB UGANDA MERIDIANA FLY S.P.A. MERIDIANA ISS ITALY MERLIN AIRWAYS, INC. (BILLINGS, MT) UNITED STATES AVALON MEI MERPATI NUSANTARA AIRLINES, PT. INDONESIA MNA MERPATI UNITED STATES AIR SHUTTLE ASH MESA AVIATION SERVICES, INC. (FARMINGTON, NM) MESABA AVIATION (GRAND RAPIDS, MN) UNITED STATES MESABA MES MESSRS AMBJEK AIRLINES LIMITED NIGERIA AMBI AIR ... META - MESQUITA TRANSPORTES AEREOS LTDA META MSQ BRAZIL AUSTRALIA - METEOLOGIC PTY LTD MLZ METEOROLOGICAL RESEARCH FLIGHT UNITED KINGDOM METMAN MET METHOW AVIATION, INC. (EAST WENATCHEE, WA) UNITED STATES METHOW MER METRO BATAVIA. PT. INDONESIA BATAVIA BTV METRO BUSINESS AVIATION LTD UNITED KINGDOM - MVI EME EMAIR METRO EXPRESS, INC. D/B/A EASTERN METRO EXPRESS UNITED STATES (ATLANTA, GA) 3-1-66 Aircraft Company/Teleph ony/Three-Letter Designator

147 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED STATES METRO MTR METROFLIGHT INC. (HOUSTON, TX) METROJET CHINA MTJ METROJET LIMITED METROPOLITAN AVIATION UNITED STATES BLUERIDGE BLR UNITED KINGDOM METPOL ... METROPOLITAN POLICE FLYING CLUB MEXICO MEX BLUE MXB MEX BLUE, S.A. DE C.V. MEXICANA INTER, S.A. DE C.V. MEXICO MEXIN MXI MEXICO TRANSPORTES AEREOS, S.A. DE C.V. MEXICO MXT TRANSMEX LESOTHO MALUTI SKY MSU MGC AVIATION TA MALUTI SKY MGH GLOBAL AIRLINES LIMITED MGH GLOBAL MGH BANGLADESH MHS AVIATION GMBH, GRUENWALD GERMANY SNOWCAP MHV ROMANIA SALLINE MIA AIRLINES JLA UNITED STATES HURRICANE CHARTER HUR MIAMI AIR CHARTER (MIAMI, FL) MIAMI AIR INTERNATIONAL, INC. (MIAMI, FL) UNITED STATES BISCAYNE BSK MIAMI AIR LEASE, INC. (MIAMI, FL) UNITED STATES MIAMI AIR MGD MIAMI VALLEY AVIATION, INC. (MIDDLETOWN, OH) NIGHT OWL OWL UNITED STATES MICHELIN AIR SERVICES FRANCE BIB + MICHIGAN AIRWAYS, INC. D/B/A DRUMMOND ISLAND AIR UNITED STATES MICHIGAN DRE (DRUMMOND ISLAND, MI) MICROMATTER TECHNOLOGY SOLUTIONS LTD WIZARD WIZ UNITED KINGDOM MID AFRICA AVIATION GAMBIA MID AFRICA MFG MID AIRLINERS SUDAN NILE NYL MID ASIA AIRLINES LIMITED BANGLADESH MID ASIA MAB SAUDI ARABIA DESERT JET DRJ MID EAST AIR CHARTERS MID-PACIFIC AIRLINES, INC. (HONOLULU, HI) UNITED STATES MID PAC MPA MIDAMERICA JET, INC. (OWENSBO RO, KY) UNITED STATES MAJOR MJR LEBANON CEDAR JET MEA MIDDLE EAST AIRLINES - AIRLIBAN MIDEX AIRLINES UNITED ARAB MIDEXCARGO MIX EMIRATES MIDLINE AIR FREIGHT (OWENSBORO, KY) UNITED STATES MIDLINE FREIGHT MFR FAX FAIRFAX UNITED STATES MIDWEST AIR FREIGHTERS (KANSAS CITY, KS) MIDWEST AIRLINES EGYPT MWA - MIDWEST AVIATION (OMAHA, NE) DOZER DZR UNITED STATES MIDWEST AVIATION CORP. (DAVENPORT, IA) UNITED STATES NIGHTTRAIN NIT MIDWEST AVIATION DIVISION, INC. (MARSHALL, MN) UNITED STATES MIDWEST MWT MIDWEST HELICOPTERS DE MEXICO, S.A. DE C.V. HELICOPTERSMEXICO HTE MEXICO MIDWEST JET, LLC D/B/A REYNOLDS JET MANAGEMENT REYNOLDS JET RJE UNITED STATES (CINCINNATI, OH) MIDWEST WINGS CAMEROON + MWW MIHIN LANKA (PVT) LTD SRI LANKA MIHIN LANKA MLR MILENIUM AIR SERVICIOS AEREOS INTEGRADOS, S.A. DE C.V. MILCARGO MSN MEXICO MILLEN CORPORATION, THE UNITED KINGDOM RJM MILLEN MILLENNIUM AIR NIGERIA NIGERJET MLK MILLENNIUM AIRLINES PRIVATE LIMITED SRI LANKA DEKKANLANKA DLK MIMINO MIM RUSSIAN FEDERATION MIMINO MINAIR CENTRAL AFRICAN ORMINE OMR REPUBLIC MINEBEA AVIATION CO., LTD THAILAND MINEBEA EBE MINES AIR SERVICES ZAMBIA LIMITED ZAMBIA MINES MAZ MINISTRY OF AGRICULTURE FISHERIES AND FOOD WATCHDOG WDG UNITED KINGDOM MINNESOTA MINING AND MANUFACTURING COMPANY MINING ... UNITED STATES MINOAN AIR S.A. GREECE MINOAN MAV MINSHENG INTERNATIONAL JET CO., LTD. CHINA MSF MINSHENG MINSK AIRCRAFT OVERHAUL PLANT BELARUS LISLINE LIR MINSON AVIATION, INC. D/B/A CALIFORNIA AIR SHUTTLE UNITED STATES CALIFORNIA SHUTTLE CSL (OXNARD, CA) MINT LINEAS AEREAS, S.A. SPAIN MINT AIRWAYS MIC MIRA VISTA AVIATION MIRA VISTA MVJ UNITED STATES MISSIONS GOUVERNEMENTALES FRANCAISES FRANCE MRN MARIANNE MISSISSIPPI STATE UNIVERSITY, MS UNITED STATES BULLDOG BDG MISSISSIPPI VALLEY AIRWAYS, INC. (LACROSSE, WI) UNITED STATES VALAIR MVA ITALY MISTRAL WINGS MSA MISTRAL AIR SRL MTA MITCHELL AERO, INC. D/B/A GAK/MITCHELL AERO, INC. GAK AVIATION UNITED STATES (MILWAUKEE, WI) MAJ TACK ATION JAPAN ME MITSUBISHI AIRCRAFT CORPOR Aircraft Company/Telephony/Three-Letter Designator 3-1-67

148 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company EM-EXPRESS MJF MJET GMBH AUSTRIA + MJET LIMITED MIN THAILAND KRUGER-AIR GHANA MK AIRLINE LTD MKA SCX UNITED STATES MN AIRLINES, LLC, D/B/A SUN COUNTRY AIRLINES SUN COUNTRY (MENDOTA HEIGHTS, MN) BLACK SEA MNB MNG HAVAYOLLARI VE TASIMACILIK A.S. TURKEY MOZAMBIQUE MOZAMBIQUE EXPRESS MXE MOCAMBIQUE EXPRESSO BRAZIL MODERNAIR MWM MODERN TRANSPORTE AEREO DE CARGA S.A. UNITED STATES MOW MOHAWK AIRLINES (ONEONTA, NY) MOHAWK AIR UNITED STATES MHO MOKULELE AIRLINES (KAILUA'KONA, HI) MAHALO MOLDAEROSERVICE REPUBLIC OF MOLDAERO MLE MOLDOVA MOLDAVIAN AIRLINES MOLDAVIAN MDV REPUBLIC OF MOLDOVA REPUBLIC OF MOLDOVA-STATE MVG MOLDOVA MOLDOVA MOMBASA AIR SAFARI LTD KENYA SKYROVER RRV MONARCH AIR GROUP, LLC (FT. LAUDERDALE, FL) UNITED STATES FREIGHT DOG MFD MONARCH AIRLINES (GRAND JUNCTION, CO) MONARCH AIR MNH UNITED STATES MONARCH AIRLINES LTD. UNITED KINGDOM MON MONARCH MONGOLIA MGL MONGOLIAN AIRLINES MONGOL AIR MONGOLYN ALT MAK CO., LTD MONGOLIA - NHN MEXICO MONKY MONKY AEROTAXIS, S.A. MKY MONTAUK CARIBBEAN AIRWAYS, INC. D/B/A LONG ISLAND UNITED STATES LONG ISLAND ORA AIRLINES MONTENEGRO MONTAIR MGX MONTENEGRO AIRLINES MONTERREY AIR TAXI, S.A. DE NTERREY AIR MTI C.V. MEXICO MO UNITED KINGDOM MONTSERRAT MNT MONTSERRAT AIRWAYS LTD (T/A FLYMONTSERRAT) ISRAEL MOO MOONAIR - MOONEY AIRCRAFT CORPORATION (KERRVILLE, TX) UNITED STATES MOONEY FLIGHT MNY MORAY FLYING CLUB LIMITED UNITED KINGDOM ... MORAY MORNINGSTAR AIR INC. CANADA MORNINGSTAR MAL MORRISON FLYING SERVICE, INC. (HELENA, MT) UNITED STATES MORRISON MRO GROMOV AIRLINE GAI MOSCOVIA AIRLINES JSC RUSSIAN FEDERATION MOSPHIL AERO INC. PHILIPPINES MPI MOSPHIL LIBYA MOT MOTAHIDA AVIATION MOTAHIDA MOTOR SICH UKRAINE MOTOR SICH MSI MOUNT AIR CC T/A EMOYENI AIR CHARTER SOUTH AFRICA SABIAN AIR SBC NEW ZEALAND MOUNTCOOK NZM MOUNT COOK AIRLINE LTD MOUNTAIN AIR CARGO, INC. (DENVER, NC) UNITED STATES MOUNTAIN MTN MOUNTAIN AIR EXPRESS, INC. (COLORADO SPRINGS, CO) UNITED STATES PIKES PEAK PKP MOUNTAIN AIR SERVICE, IN UNITE D STATES MOUNTAIN AIR BRR C (BIG BEAR CITY, CA) MOUNTAIN AVIATION, INC. (BROOMFIELD, CO) UNITED STATES FOOTHILLS FTH MOUNTAIN FLYERS 80 LTD SWITZERLAND MOUNTAINHELI MFB UNITED STATES MOUNTAIN HIGH MHA MOUNTAIN HIGH AVIATION (WALLA WALLA, WA) MR LINES GABON + MRL MT FLY MOROCCO TELEJET MTE MEXICO MTC AVIACION, S.A. DE C.V. MCV MTC AVIACION MULTI TAXI, S.A. DE C.V. MULTITAXI MTX MEXICO MULTI-AERO, INC. (FESTUS, MO) WEBER WBR UNITED STATES MULTIFLIGHT LTD UNITED KINGDOM YORKAIR MFT MULTIMEDIA ENTERTAINMENT GROUP AIR (PTY) LTD T/A MME SOUTH AFRICA MAJESTIC AIR MEGA MULTISERVICIOS AEREOS DEL VALLE, S.A. DE C.V. MEXICO MULTI VALLE MLV MURMANSK AVIATION ENTERPRISE, LLC RUSSIAN FEDERATION MURMAN MRM MUSTIQUE AIRWAYS SAINT VINCENT AND MUSTIQUE MAW THE GRENADINES AUSTRIA HOTLINE HTL MY FAIR JET GMBH INDONESIA MY INDO AIRLINES MYU INDO MYANMAR AIRWAYS INTERNATIONAL CO. LTD MYANMAR MYANMAR MMA MYANMAR NATIONAL AIRLINES MYANMAR UNIONAIR UBA MYASISCHEV PILOT ENGINEERING PLANT RUSSIAN FEDERATION GEOPHYSICA GPH MYFLIGHT, S.A. DE C.V. MEXICO MY FLIGHT MYF MYFLUG MYA MYFLUG H.F. ICELAND 3-1-68 Aircraft Company/Teleph ony/Three-Letter Designator

149 3/29/18 JO 7340.2H N Country Telephony 3-Ltr Company UNITED KINGDOM PAPA DOG ... N D NEEDHAM ANGOLA AIR NACOIA ANL NACOIA LDA NADA AIR SERVICE CHAD NADA AIR NHZ NAFT AIR LINES NAFT IRG IRAN (ISLAMIC REPUBLIC OF) NAKORN CHIANG MAI AIRWAYS THAILAND + CMA NAMASTE AIR PVT. LTD NEPAL NAMASTE AIR NME NAMIBIA DIAMONDJET DMD NAMDEB DIAMOND CORPORATION NAMIBIA NAMIBIA COMMERCIAL AVIATION (PTY) LTD NAMIBIA MED RESCUE MRE NAMIBIA RESCUE SERVICES NAMIBIA E-MED NMR NAMIBIAN DEFENCE FORCE NAMIBIA NAMIBIAN AIRFORCE NDF NANSHAN JET CO., LTD CHINA NANSHAN NSJ ACK NANTUCKET AIRLINES (NANTUCKET, MA) UNITED STATES ACK AIR NAOC OSD SECDEF UNITED STATES NASAIR ERITREA NAS NASAIRWAYS NASHVILLE JET CHARTERS, INC. (NASHVILLE, TN) UNITED STATES NJC NASHVILLE JET NASS LLC RUSSIAN FEDERATION - NAW NATALCO AIR LINES SAO TOME AND NATALCO NCO PRINCIPE ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION UNITED STATES NASA (WASHINGTON, DC) NATIONAL AIR CARGO GROUP, INC. (YPSILANTI, MI) UNITED STATES NATIONAL CARGO NCR NATIONAL AIR SERVICES (NAS) SAUDI ARABIA NAS EXPRESS KNE NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION UNITED STATES NATCA NTK (NATCA) NATIONAL AIR TRAFFIC SERVICES LTD UNITED KINGDOM SHERLOCK RFI NATIONAL AIRLINES,INC. (LAS VEGAS, NM) UNITED STATES RED ROCK ROK LFI NATIONAL AIRWAYS CORPORATION (HELICOPTERS) LTD, SOUTH AFRICA AEROMED SOUTH AFRICA NATIONAL AIRWAYS CORPORATION (PTY.) LTD. SOUTH AFRICA NATCHAIR NTN KUS SOUTH AFRICA NATIONAL AIRWAYS CORPORATION CAPE TOWN (PTY) LTD KUSWAG TRADING AS NATIONAL AIRLINES NATIONAL AVIATION COMPANY + GTY EGYPT NATIONAL FLIGHT CENTRE LTD. TRINITY TYT IRELAND NATIONAL GRID CO UNITED KINGDOM GRID GRD NATIONAL JET EXPRESS T/A JETEX AUSTRALIA JTE JETEX AUSTRALIA NATIONAL JET NJS NATIONAL JET SYSTEMS GROUP NATIONAL JETS, INC. UNITED STATES EVERGLADES EGS NATIONAL OCEANIC & ATMOSPHERIC ADMINISTRATION NOA UNITED STATES NOAA (TAMPA, FL) EGYPT NAT AIRLINE NOL NATIONAL OVERSEAS AIRLINES COMPANY NATIONALE REGIONALE TRANSPORT GABON - NRG NATIONWIDE AIRLINES (ZAMBIA) LIMITED ZAMBIA ZAMNAT NWZ UNITED STATES NATIVE NVT NATIVE AMERICAN AIR AMBULANCE, INC. (MESA, AZ) NATO NORTH ATLANTIC TREATY ORGANISATION BELGIUM OTAN OAN NATO SUPPORT AND PROCUREMENT AGENCY MULTI NETHERLANDS MMF NATURAL ENVIRONMENT RESEARCH COUNCIL SCIENCE EVM UNITED KINGDOM COSTA RICA NRR NATUREAIR NATUREAIR NATURELINK CHARTER (PTY) LTD SOUTH AFRICA NATURELINK NRK NAURU AIR CORPORATION NAURU AIR NAURU RON CANADA NAV CAN NVC NAV CANADA NAV FLIGHT PLANNING CZECHIA NAV DISPATCH NAV NAVEGACAO AEREA DE PORTUGAL, NAV, EP PORTUGAL - NVP NAVEGACION Y SERVICIOS AEREOS CANARIOS, S.A. NAYSA NAY SPAIN SWITZERLAND NAVFIX AG NFX - NAVID IRAN (ISLAMIC NAVID IRI REPUBLIC OF) NAVIERA MEXICANA, S.A. DE C.V. MEXICO NAVIERA NVM NAVTECH SYSTEMS SUPPORT INC. CANADA - XNS NAWRS AIR LIBYA + NUR LIBYA NZA NAYZAK AIR NAYZAK AIR TRANSPORT Aircraft Company/Telephony/Three-Letter Designator 3-1-69

150 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO ND AEROTAXIS NDT ND AEROTAXIS, S.A. DE C.V. NEPAL NEC NECON AIR LTD NECON AIR NEDERLANDSE KUSTWACHT NETHERLANDS NETHERLANDS NCG COASTGUARD RUSSIAN FEDERATION NEFTEAVIA NEFTEYUGANSK AVIATION DIVISION NFT NELSON AVIATION COLLEGE LTD NEW ZEALAND COLLEGE CGE NEOS S.P.A. ITALY MOONFLOWER NOS MALAYSIA WARISAN NEP NEPTUNE AIR NERIC LIMITED NERICAIR NSL UNITED KINGDOM EGYPT NMA NESMA AIRLINES NESMA NESMA AIRLINES SAUDI ARABIA SAUDI ARABIA NESMA CONNECT NSS NETJET INTERNATIONAL (EAST GRANBY, CT) UNITED STATES NETJET NJT NETJETS AVIATION, INC. (COLUMBUS, OH) EXECJET EJA UNITED STATES NETJETS BUSINESS AVIATION LIMITED CHINA NEJ NET BUSINESS NETJETS MIDDLE EAST SAUDI ARABIA SUNJET NJF NETJETS, TRANSPORTES AEREOS S.A. PORTUGAL FRACTION NJE NETWORK AVIATION AUSTRALIA NETLINK NWK AUSTRALIA NETWORK AVIATION SERVICES (NIG) LTD NETWORK NET NIGERIA NETWORK MAPPING LTD UNITED KINGDOM FLIGHTIMAGES ... NEW ENGLAND AIRLINES, INC. (WESTERLY, RI) UNITED STATES NEA NEW ENGLAND SOUTH AFRICA NEWHEIGHTS NHT NEW HEIGHTS 291 (PTY) LTD NEW JAPAN AVIATION CO., LTD JAPAN SHIN NIHON NJA NEW WORLD JET CORPORATION (RONKONKOMA, NY) UNITED STATES NEW WORLD NWD NEW YORK STATE POLICE (ALBANY, NY) GRAY RIDER GRY UNITED STATES NEW ZEALAND DEFENCE FORCE NEW ZEALAND KRC KIWI RESCUE NEWCASTLE AVIATION LTD UNITED KINGDOM APEX APX NEXTJET SWEDEN NEXTJET NTJ MEXICO NEXTON NXN NEXTON, S.A. DE C.V. NEXUS AVIATION LIMITED NIGERIA NEXUS AVIATION NXS NEXUS FLIGHT OPERATIONS SERVICES SAUDI ARABIA NEXUS NXU HELGA NHG NHT LINHAS AEREAS LTDA. BRAZIL NHV AVIATION GHANA NHV - NICARAGUENSE DE AVIACION,S.A (NICA) NICA NIS NICARAGUA NICHOLAS R SIMMONS UNITED KINGDOM CANOPY ... NICON AIRWAYS LIMITED NIGERIA NICON AIRWAYS NCN NIGER AIR CARGO NIGER CARGO NAB NIGER NIGER AIRLINES NIGER NIN NIGER AIRLINES NIGER AIRWAYS NIGER SOLEIL NIGER NWA NIGERIAN AIR FORCE NIGERIA NIGERIAN AIRFORCE NGR NIGERIAN GLOBAL AIR GLOBAL NGX NIGERIA NIGHT EXPRESS LUFTVERKEHRSGESELLSCHAFT MBH, GERMANY EXECUTIVE EXT FRANKFURT NIKI LUFTFAHRT GMBH AUSTRIA FLYNIKI NLY NIKOLAEV-AIR, AIRLINE OF SPECIAL PURPOSE UKRAINE AIR NIKOLAEV NKV EGYPT NILE BIRD NIA NILE AIR NILE SAFARIS AVIATION SUDAN NILE SAFARIS NSA NILE WINGS AVIATION SERVICES SUDAN NILE WINGS NLW NIMBUS - SPAIN HBB NINE AIR CO., LTD. TRANS JADE JYH CHINA NINE STAR AIRWAYS CO. LTD. AIR STAR NSR THAILAND NINGXIA CARGO AIRLINES CO. LTD. CHINA LINGBIRD HTK NIPPON CARGO AIRLINES CO., LTD. JAPAN NIPPON CARGO NCA NIZHNEVARTOVSKAVIA NVK RUSSIAN FEDERATION VARTOVSKAVIA NO LIMITS AIR SPAIN NLM + NOAFLY AVIATION LUXEMBOURG NOALUX NFY NOAR LINHAS AEREAS BRAZIL AIRNOAR NRA NOK AIRLINES PUBLIC CO., LTD NOK AIR NOK THAILAND NOKSCOOT AIRLINES CO. LTD. THAILAND NCT BIG BIRD NOLINOR AVIATION CANADA NOLINOR NRL NOMAD AVIATION (EUROPE) LTD MALTA VALLETTA NUB NAMIBIA NOMAD AIR NMD NOMAD AVIATION (PTY) LTD T/A BAY AIR AVIATION NOMAD AVIATION AG SWITZERLAND BULLY NUM NONSTOP AVIATION (BOCA RATON, FL) UNITED STATES COOL BREEZE CBZ NHX EVO NOORDZEE HELIKOPTERS VLAANDEREN BELGIUM 3-1-70 Aircraft Company/Teleph ony/Three-Letter Designator

151 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company ROTORWING ROW NOR AVIATION NORWAY NORCOPTER NORWAY NOC NORCOPTER AS ▌ NORD HELIKOPTER NORWAY NORD NHE RUSSIAN FEDERATION NORDLAND NORD WIND LLC NWS NORDAVIA-REGIONAL AIRLINES, JSC RUSSIAN FEDERATION ARCHANGELSK AIR AUL NORDEND SRL ITALY NORDEND NDD NORDESTE LINHAS AEREAS, S.A. BRAZIL FLEX BRASIL FFX NORDFLYG LOGISTIK AB NORDEX NEF SWEDEN NORDIC AIR AMBULANCE A/S DOCTOR DOK DENMARK NORDIC GLOBAL AIRLINES OY FINLAND NORDIC GLOBAL NGB NORDICFLITE OY LTD FINLAND NORDIC BLUE NFE NORDSTRESS (AUSTRALIA) PTY LTD - NDS AUSTRALIA ICELAND NORDURFLUG EHF EHR ROTOR NORESTAIR, S.L. SPAIN NORESTAIR NRT ▌ NORFOLK ISLAND AIRLINES AUSTRALIA BOUNTY BNY NORJET, S.A. DE C.V. NORJET NJR MEXICO ICELAND FNA NORLANDAIR + NORSE AIR CHARTER SOUTH AFRICA NORSE AIR NRX NORSK HELIKOPTER A/S NORWAY NORSKE NOR NORWAY NORSK HELIKOPTERSERVICE AS NKH HELINOR NORWAY HELIDOC NORSK LUFTAMBULANSE A/S DOC NORTAVIA PORTUGAL TIC-TAC RTV NORTH AFRICAN AIR TRANSPORT LIBYA NORTHAFRICAN AIR NLL NORTH AMERICAN AIRLINES, INC. (JAMAICA, NY) NORTH AMERICAN NAO UNITED STATES NORTH AMERICAN JET CHARTER GROUP, LLC (WHEELING, IL) UNITED STATES SFH STARFISH NORTH ATLANTIC AIR, INC. (DANVERS, MA) UNITED STATES MASS AIR NAT NORTH CARIBOU FLYING SERVICE LTD. CANADA NORTH CARIBOU NCB UNITED STATES NORTH CENTRAL NCJ NORTH CENTRAL AVIATION, LLC (ST. PAUL, MN) NORTH COUNTRY AVIATION, INC. (GAYLORD, MI) UNITED STATES NORTH COUNTRY NKT NORTH FLYING A/S DENMARK NORTH FLYING NFA CANADA NWL NORTHWRIGHT NORTH WRIGHT AIR LTD NORTH-EAST AIRLINES LTD NORTHEAST SWAN NEN NIGERIA NORTHAIRE FREIGHT LINES LTD. (DAVISBURG, MI) GREAT LAKES NFL UNITED STATES NORTHAMPTONSHIRE SCHOOL OF FLYING LTD UNITED KINGDOM NORTON NSF NORTHEAST AVIATION, INC. (LANSING, IL) UNITED STATES RUN BITTY BIT NORTHEASTERN AVIATION CORPORATION NORTHEASTERN NEW UNITED STATES NORTHERN AIR CARGO, INC. (ANCHORAGE, AK) UNITED STATES NAC YUKON NORTHERN AIR CHARTER (P.R.) INC. CANADA NORTH LINK NLI NORTHERN AIR TRANSPORT, INC. D/B/A SELECTJET UNITED STATES SELECTJET JSL NORTHERN AVIATION COMPANY LIMITED LAO PEOPLE'S NORAV NLP DEMOCRATIC REPUBLIC NORTHERN EXECUTIVE AVIATION LTD. UNITED KINGDOM NEATAX NEX NORTHERN HELICOPTER GMBH, EMDEN GERMANY NORTHERN NHC NORTHERN ILLINOIS FLIGHT CENTER, INC. (LAKE IN THE NUS UNITED STATES ENJET HILLS, IL) NSI NORTHERN SKIES AVIATION, INC. (LAUREL, MT) UNITED STATES NORTHERN SKIES NORTHERN THUNDERBIRD AIR LTD. CANADA THUNDERBIRD NTA NORTHUMBRIA HELICOPTERS LIMITED UNITED KINGDOM NORTHUMBRIA NHL NORTHWAY AVIATION LTD CANADA NAL NORTHWAY NORTHWEST AERO ASSOCIATES, INC. (ELKO, NV) - NWE UNITED STATES NORTHWEST FLYERS, INC. (SCHAUMBURG, IL) UNITED STATES SECOND CITY NWF NORTHWESTERN AIR LEASE LTD. CANADA POLARIS PLR NORTHWOOD HEADQUARTERS (RAF) - NWO UNITED KINGDOM IRELAND NORTRANS NORWEGIAN AIR INTERNATIONAL IBK NORWEGIAN AIR NORWAY AS NORWAY NORSHIP NAN NORWEGIAN AIR SHUTTLE AS NORWAY NOR SHUTTLE NAX NORWEGIAN AIR UK LTD. REDNOSE NRS UNITED KINGDOM NORWEGIAN LONG HAUL AS NORWAY NLH NORSTAR NOTAMS INTERNATIONAL, INC. (PEACHTREE CITY, GA) UNITED STATES - XNT NOUVEL AIR TUNISIE TUNISIA NOUVELAIR LBT NOUVELLE AIR AFFAIRES GABON GABON NOUVELLE AFFAIRES NVS NOUVELLE AIR IVOIRE COTE D' IVOIRE AIRIVOIRE VUN SUDAN NOVANILE NOV NOVA AIRLINE Aircraft Company/Telephony/Three-Letter Designator 3-1-71

152 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company NAVIGATOR NVR NOVA AIRLINES AB SWEDEN CANADA NOVAJET NOVAJET (2106701 ONTARIO INC.) NOJ NOVO AIR BANGLADESH NVQ NOVO AIR NOWY PRZEWOZNIK SP. Z.O.O. POLAND CENTRALWINGS CLW NUSANTARA SJK NUSANTARA AIR CHARTER, PT. INDONESIA NYASA NYS MALAWI NYASA EXPRESS NEW ZEALAND WARBIRDS WAR NZ WARBIRDS ASSOCIATION INC. O Country Telephony 3-Ltr Company OASIS AIR NIGER OASIS AIR OGA UNITED KINGDOM ORCHID OAS OASIS FLIGHT LTD MALTA + OFM OASIS FLIGHT MALTA LTD OCEAN AIR MAURITANIA BLUE OCEAN BCN OCEANAIR - LINHAS AEREAS LTDA. BRAZIL OCEANAIR ONE ODENGENE AIR SHUTTLE SERVICES LIMITED ODENGENE OHS NIGERIA ODESSA AIRCRAFT PLANT OAZ UKRAINE + UKRAINE ODS ODESSA AIRLINES ODESSA AIR OFEK ISRAEL - OFK N CIVILE AND FOCA FOC OFFICE FEDERAL DE L'AVIATIO SWITZERL OGOOUE AIR CARGO GABON + GBO OHIO STATE UNIVERSITY FLIGHT EDUCATION DIVISION UNITED STATES SCARLET OSU (COLUMBUS, OH) OHL AIR CHARTERFLUG GERMANY ECA DARK KNIGHT NETFLIGHT CZECHIA OK AVIATION WINGS NTF OK-TRANS LLC RUSSIAN FEDERATION - OKW OKADA AIRLINES LIMITED NIGERIA OKJ OKADA AIR CHINA OKAYJET OKA OKAY AIRWAYS COMPANY LIMITED UNITED STATES OKLAHOMA OKL OKLAHOMA DEPARTMENT OF PUBLIC SAFETY, TROOP O (BETHANY, OK) FET FREIGHT LINE OLD DOMINION FREIGHT LINES, INC. (THOMASVILLE, NC) UNITED STATES OLT EXPRESS POLAND SP. Z.O.O. YAP POLAND WHITEKEKO OLYMPIC GREECE OAL OLYMPIC AIR OLYMPIC BROADCASTING SERVICES UNITED KINGDOM OLYCAM OBC OLYAIR OLY OLYMPUS AIRWAYS GREECE OMAN OMAN AIR OMA OMAN AIR OMAN ROYAL FLIGHT OMAN OMAN ORF OMEGA AIR HOLDINGS, LLC D/B/A FOCUS AIR (FT. FOCUS UNITED STATES FKS LAUDERDALE, FL) PORTUGAL OMNI OAV OMNI - AVIACAO E TECNOLOGIA, LDA OMNI - BLU AVIATION OMNIBLU OMB NIGERIA OMNI AIR INTERNATIONAL, INC. (TULSA, OK) UNITED STATES OMNI-EXPRESS OAE UNITED STATES DRILLER DRL OMNI AIR TRANSPORT, LLC (TULSA, OK) OMNISKY, S.A. DE C.V. MEXICO OMNIFLYS OMF ON-TRACK AVIATION LTD UNITED KINGDOM ON TRACK OTK ONE AIRLINES CHILE AIR DREAMS ONS ONE AIRWAYS SPAIN OEW DREAMER KENYA OJO ONEJETONE AIRWAYS OHJOH ONETIME AIRLINES ZAMBIA LIMITED ZAMBIA ZEDTIME OTM ONUR HAVA TASIMACILIK AWMS TURKEY ONUR AIR OHY AUSTRALIA - OPA OPAL AIR PTY LTD OPEN FLIGHT FRANCE OPEN FLIGHT OFL OPEN SKIES CONSULTATIVE COMMISSION (OSCC) UNITED STATES OPEN SKIES OSY LEBANON - OSA OPEN SKY AVIATION S.A.R.L. OPENSKIES FRANCE MISTRAL BOS OPERA JET S.R.O. SLOVAKIA OPERA JET OPJ MEXICO OPERADORA OLE OPERADORA DE LINEAS EJECUTIVAS, S.A. DE C.V. OPV OPERADORA DE VUELOS EJECUTIVOS, S.A. DE C.V. MEXICO OPERADORA DE VUELOS MINMEX OLL OPERADORA LLAMINMEX, S.A. DE C.V. MEXICO 3-1-72 Aircraft Company/Teleph ony/Three-Letter Designator

153 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company MEXICO TURISTICA AURORA ORR OPERADORA TURISTICA AURORA, S.A. DE C.V. J-PAT JPA OPERATIONAL SUPPORT AIRLIFT COMMAND (OSACOM) UNITED STATES (FORT BELVOIR, VA) UNITED KINGDOM BRIGADE ... OPERATIONAL SUPPORT SERVICES LTD UNITED STATES ORANGE JET ORN ORANGE AIR LLC (SANFORD, FL) ORANGE AVIATION ISRAEL ORANGE AVIATION ORE ORANGE2FLY AIRLINES S.A. GREECE ORANGESKY OTF ORBEST ORBEST OBS PORTUGAL ORBIT EKSPRES HAVA YOLLARI A.S. (OREX) OREX ORX TURKEY ORCA AIRWAYS LTD CANADA ORCA ORK ORDOS GENERAL AVIATION CO. LTD. CHINA SAKIRA CYE RUSSI AN FEDERATION ORENBURG ORB ORENBURG AIRLINES, JSC ORGANIZACOES MAMBRA, LDA ANGOLA MAMBRA OML ORIENT AIRLINES SUDAN ORIENTROC OTR ORIENT THAI AIRLINES ORIENT THAI OEA THAILAND ORIENTAL AIR BRIDGE CO., LTD ORIENTAL BRIDGE ORC JAPAN ORIENTAL AIRLINES LIMITED NIGERIA ORIENTAL AIR OAC ORION (MALTA) LTD MALTA ORION MALTA OXM SOUTH AFRICA ORION CHARTER OED ORION AIR CHARTER ORION-X OIX RUSSIAN FEDERATION ORIONIX ORIONAIR, S.L. SPAIN RED GLOBE ORI ORNGE AIR CANADA PULSE PUL ORO TAKSI, UAB GETJET GJT LITHUANIA ORSCOM TOURIST INSTALLATIONS COMPANY EGYPT OAD ORSCOM ORSHA AIR BELARUS ORSHA ORH ▌ ORTAC AOC LTD JERSEY SKYWALKER ORT ORYXJET LTD UNITED KINGDOM ORYSTAR OJT OSCAR JET REPUBLIC OF OSCARJET OSJ MOLDOVA KYRGYZSTAN OAB OSH AIR OSH AIR OSLO POLITIDISTRIKT, HELIKOPTERTJENESTEN NORWAY HEP HELIPOLICE OSTEND AIR COLLEGE AIR COLLEGE OCO BELGIUM OUT OF THE BLUE AIR SAFARIS (PTY) LTD SOUTH AFRICA OOTBAS OOT OVERLAND AIRWAYS LIMITED NIGERIA OLA OVERLAND SOUTH AFRICA OWENAIR OWE OWENAIR (PTY) LTD OXFORD AVIATION ACADEMY UNITED KINGDOM OXFORD OXF OXUS AIRWAYS AFGHANISTAN OXUS AIRWAYS OXS OXYGENE AIRWAYS FRANCE OXY + OY AIR FINLAND LTD, FINLAND FIF AIR FINLAND FINLAND AUSTRALIA AUSJET OZJ OZJET AIRLINES PTY. LTD P Company Country Telephony 3-Ltr P & P FLOSS PICK MANUFACTURERS CC. SOUTH AFRICA KNOTTSBERRY KTL P D Q AIR CHARTER, INC. (PONTIAC, MI) UNITED STATES DISPATCH PDQ THAILAND P.C. AIR CO., LTD PCA PIYO AIR PACIFIC AIR CHARTER, INC. (SAN DIEGO, CA) PACIFIC CHARTER PRC UNITED STATES PACIFIC AIR EXPRESS (SOLOMON ISLANDS) LIMITED SOLPAC PAQ SOLOMON ISLANDS PACIFIC AIR EXPRESS AUSTRALIA PTY LTD AUSTRALIA PACIFIC PCF PACIFIC AIRLINES HOLDING CO. VIET NAM PIC PACIFIC AIRLINES UNITED STATES PACIFIC ALASKA PAK PACIFIC ALASKA AIRLINES (FAIRBANKS, AK) PACIFIC AVIATION CORPORATION (LOS ANGELES, CA) UNITED STATES - PCX PACIFIC BLUE PTY. LTD AUSTRALIA - VBI PACIFIC COAST AIRLINES (NEWPORT BEACH, CA) SAGE BRUSH PQA UNITED STATES PACIFIC COAST JET (OAKLAND, CA) UNITED STATES PXT PACK COAST PACIFIC COASTAL AIRLINE CANADA PASCO PCO PACIFIC EAST ASIA CARGO AIRLINES, INC. PHILIPPINES PAC-EAST CARGO PEC PACIFIC FLIGHT SERVICES PTE LTD SINGAPORE PACIFIC SING PFA PACIFIC INTERNATIONAL AIRLINES, INC. (TUCSON, AZ) UNITED STATES ROAD RUNNERS PIN UNITED STATES PSA PACIFIC ISLE PACIFIC ISLAND AVIATION, INC. (SAIPAN, MP) Aircraft Company/Telephony/Three-Letter Designator 3-1-73

154 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES PACIFIC JET PCJ PACIFIC JET, INC. (ANCHORAGE, AK) UNITED STATES PNJ PACIFIC NORTHWEST, INC. (WILMINGTON, DE) PAC JET PACIFIC PEARL AIRWAYS CORPORATION PHILIPPINES PACIFIC PEARL PPM LTD AUSTRALIA PACRIM PAR PACIFIC RIM AIRWAYS PTY INDONESIA SKYRIDER PRQ PACIFIC ROYALE AIRWAYS, PT. PACIFIC SKY AVIATION INC CANADA LONGVIEW LVW PACIFIC SOUTHWEST AIRLINES, INC. (CARLBAD, CA) UNITED STATES PSX SMILEY UNITED STATES TSUNAMI NMI PACIFIC WINGS (PAIA, HI) PACIFICAIR AIRLINES (CORVALLIS, OR) PACIFIC WEST PFR UNITED STATES PACKAGE DELIVERY XPRESS LTD BAHAMAS PACKAGE EXPRESS PDX SPAIN PAISAJES PAISAJES ESPANOLES, S.A. PAE UNITED STATES PLATINUM WEST PKW PAK WEST AIRLINES, INC. (STOCKTON, CA) PAKISTAN AVIATORS & AVIATION (PVT) LTD PAKISTAN NISHAT NST PAKISTAN INTERNATIONAL AIRLINES CORPORATION (PIA) PAKISTAN PAKISTAN PIA PAKKER AVIO LTD PAKKER AVIO PKR ESTONIA PAL AEROSPACE LTD SPEEDAIR SPR CANADA PAL AIRLINES LTD CANADA PROVINCIAL PVL PALAU AIRWAYS CORP. PALAU PAU PALAIRWAYS PALAU PALAU ASIAPAC PPC PALAU ASIA PACIFIC AIRLINES PALAU NATIONAL AIRLINES PALAU TROPIC BIRD PNA PALAU TRANS PACIFIC AIRLINE PALAU TRANS PACIFIC PTP PALESTINIAN AIRLINES EGYPT PNW PALESTINIAN UNITED ARAB PALM AVIATION + PAY EMIRATES PAMIR AIRWAYS AFGHANISTAN PAMIR PIR PAN AFRICAN AIRLINES LEASING COMPANY LTD MAURITIUS AFRIBEE FBE PAN AFRICAN AIRWAYS LTD KENYA JETAFRICA ODM PAN AIR, INC. (HOUSTON, TX) UNITED STATES PANNEX PAX - XPA PAN AM WEATHER SYSTEMS (MINNEAPOLIS, MN) UNITED STATES PAN AM WORLD AIRWAYS DOMINICANA, CXA. - PWD DOMINICAN REPUBLIC PAN AMERICAN AIRWAYS CORPORATION (DANIA, FL) CLIPPER PAA UNITED STATES PAN EUROPEENNE AIR SERVICE FRANCE + PEA PAN HAVACILIK VE TICARET A.S. TURKEY PHT PANANK MALAYSIA PAN MALAYSIA PMA PAN MALAYSIAN AIR TRANSPORT PAN MEDITERRANEAN AVIATION (PMA) SYRIAN ARAB SUNLIGHT KSH REPUBLIC PANAFRIQIYAH MALTA ZEBEC PNF PANAIR SPAIN PNR SKYJET PANAMA AIRCRAFT RENTAL AND SALES, INC. PANAMA RSL PANAMA RENTAL PANAMEDIA, S.L. SPAIN PANAMEDIA PEI PANAVIA, S.A. PANAMA - PVI PANAVIATIC SOLAR VPC ESTONIA PANH, JOINT-STOCK COMPANY RUSSIAN FEDERATION KUBAN LIK PNH PANNON AIR SERVICE LTD HUNGARY PANNON PHU UNITED STATES PANORAMA AIR TOUR, INC. (HONOLULU, HI) PAH LANI PANTANAL LINHAS AEREAS SUL-MATOGROSSENSES S.A. PANTANAL PTN BRAZIL PAPAIR TERMINAL S.A. PAPAIR TERMINAL HMP HAITI PAPUA NEW GUINEA DEFENCE FORCE PAPUA NEW GUINEA DEFENCE ... PARADIGM AIR (DALLAS, TX) UNITED STATES PMM PARADIGM UNITED STATES SEA RAY PAI PARADISE AIRWAYS, INC. (SMYRNA, TN) PARAGON AIR EXPRESS, INC. UNITED STATES PARAGON EXPRESS PGX PARAGON GLOBAL FLIGHT SUPPORT UNITED KINGDOM - PGF PARAIR PAB PARAIR TAJIKISTAN PARAMOUNT AIRWAYS INDIA PARAWAY PMW PARCEL EXPRESS (DENVER, CO) UNITED STATES AIR PARCEL APE IRAN (ISLAMIC PARIZ AIR PARIZAIR IRE REPUBLIC OF) UNITED STATES BILLIKEN BKN PARKS COLLEGE OF ENGINEERING, AVIATION AND TECHNOLOGY, ST. LOUIS UNIVERSITY (CAHOKIA, IL) PARS AVIATION SERVICE CO. IRAN (ISLAMIC PARSAVIA PRA REPUBLIC OF) PARSA, S.A. PANAMA TURISMO REGIONAL PST PARSIS PIS IRAN (ISLAMIC PARSIS REPUBLIC OF) 3-1-74 Aircraft Company/Teleph ony/Three-Letter Designator

155 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CANADA PARTNERJET PJT PARTNER JET INC. BRAZIL PTB PASSAREDO TRANSPORTES AEREOS S.A. PASSAREDO UNITED STATES PATHFINDER PAF ▌ PATHFINDER AVIATION LLC PATRIA PILOT TRAINING OY + PPT FINLAND PATTERSON AVIATION COMPANY (SACRAMENTO, CA) UNITED STATES ENTEL ETL PAWAN HANS LIMITED INDIA PAWAN HANS PHE IRAN (ISLAMIC PAYAM (AIR CENTER SERVICE) PAYAMAIR IRP REPUBLIC OF) PBM PHOTOGRAPHIC FOTOGLIDER ... UNITED KINGDOM PEACH AVIATION LIMITED JAPAN AIR PEACH APJ PEARL AIR PAKISTAN PRL PEARL LINE UGANDA PEARL SERVICES PBY PEARL AIR SERVICES (U) LTD. PEARL AIRWAYS COMPAGNE HAITIENNE HAITI PEARL AIRWAYS HPA PEARSON AVIATION CORPORATION D/B/A PAC PCR UNITED STATES PACAIR AIR(NASHUA,NH) TONGA PEAU PVU PEAU VAVA'U LIMITED PECOTOX AIR PECOTOX PXA REPUBLIC OF MOLDOVA PEGASE AVIATION SOUTH AFRICA FLANA PGV PEGASUS ELITE AVIATION, INC. (LAKE HAVASU CITY, AZ) UNITED STATES PEG PEGJET TURKEY SUNTURK PGT PEGASUS HAVA TASIMACILIGI A.S. (PEGASUS) PEGASUS HELICOPTER AS NORWAY HELIFALCON HAK PEL-AIR AVIATION PTY LTD AUSTRALIA PELFLIGHT PFY PELITA AIR SERVICE, PT. PELITA PAS INDONESIA ITALY PELLISSIER HELICOPTER S.R.L. ELI PELLISSIER PEN-AVIA LTD UNITED KINGDOM PENDLEY PDY PENINSULA AIRWAYS, INC. (ANCHORAGE, AK) UNITED STATES PENINSULA NLA MEXICO PENINTER PNE PENINTER AEREA, S.A. DE C.V. PENNINE HELICOPTERS LTD UNITED KINGDOM PENNINE PHG PENNSYLVANIA BUREAU OF FORESTRY - FOREST FIRE UNITED STATES PENN-FOREST PBF PROTECTION (HARRISBURG, PA) ALLEGHENY UNITED STATES ALO PENNSYLVANIA COMMUTER AIRLINES, INC. (MIDDLETOWN, PA) CANADA SEEKER SEE PEREGRINE AERIAL SURVEYS INC. PERFECT AVIATION, SA PORTUGAL PEF PERFECT AVIATION PERFORADORA CENTRAL, S.A. DE C.V. PERFORADORA PCC MEXICO CENTRAL PERFORMANCE AIR LTD BAHAMAS PFC PERFORMANCE AIR MEXICO AERONAUTIC PRZ PERFORMANCE AIR SAPI DE CV PERFORMANCE TRANSPORTACION, S.A. DE C.V. MEXICO PENTRA PTS PERIMETER AVIATION LTD. CANADA PERIMETER PAG PERLA AIRLINES, C.A. PERLA PLV VENEZUELA RU SSIAN FEDERATION PERM AIR PGP PERM STATE AIR ENTERPRISE PERSONAL AIR TRANSPORT MALTA PERSONAL PPD MEXICO PERSONASPAQ PPQ PERSONAS Y PAQUETES POR AIRE, S.A. DE C.V. PERUVIAN AIR LINE S.A. PERU PERUVIAN PVN PERUVIAN AIR LINE S.A.C. PERU + PAP PEO LIBYA PETRO AIR PETRO AIR PETROLEUM AIR SERVICES PER EGYPT PAS AIR COLOMBIA HELICOPTERS PETROLEUM HELICOPTERS DE COLOMBIA S.A. PHC PETROLEUM HELICOPTERS, INC. (LAFAYETTE, LA) UNITED STATES PETROLEUM PHM RUSSIAN FEDERATION PAVLOVSK PPV PETROPAVLOVSK, CJSC RUSSIAN FEDERATION PETROKAM PTK PETROPAVLOVSK-KAMCHATSK AIR ENTERPRISE PETTY TRANSPORT, LLC (GREENSBORO, NC) UNITED STATES PETTY PTY PHELPS COLLINS AVIATION D/B/A AVIATION NORTH WOLVERINE UNITED STATES WLV (ALPENA, MI) PHENIX AVIATION NEW BIRD PHV FRANCE PHH AVIATION SYSTEMS, INC. UNITED STATES XAS - PHILIPPINE AIR LINES INC. (PAL) PHILIPPINES PHILIPPINE PAL PHILIPPINES AIRASIA INC. PHILIPPINES COOL RED APG PHILLIPS AIR (DEL RIO, TX) UNITED STATES BEACHBALL BCH PHILLIPS ALASKA, INC. (ANCHORAGE, AK) UNITED STATES PADA PDD PHILLIPS UNITED STATES PHL PHILLIPS MICHIGAN CITY FLYING SERVICE, INC. (MICHIGAN CITY, IN) 3-1-75 Aircraft Company/Telephony/Three-Letter Designator

156 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company SOUTH AFRICA PHOEBUS PHB PHOEBUS APOLLO AVIATION CARZAM KZM PHOEBUS APOLLO ZAMBIA ZAMBIA GRAY BIRD PHA PHOENIX AIR GROUP, INC. (CARTERSVILLE, GA) UNITED STATES PHOENIX AIR TRANSPORT, INC. (PHOENIX, AZ) UNITED STATES PAPAGO PPG PHN KENYA PHOENIX AVIATION LTD + CANADA - XPX PHOENIX FLIGHT OPERATIONS LTD. UNITED KINGDOM BLACK PHOENIX BPH PHOENIX HELICOPTER ACADEMY LAO PEOPLE'S PHONGSAVANH AIRLINES PUBLIC COMPANY NAKLAO LKA DEMOCRATIC REPUBLIC PORTUGAL PREMIUM PSU PHS PREMIUM AVIATION AND HANDLING SERVICES, SOCIEDADE UNIPESSOAL LDA PHUKET AIR VAP PHUKET AIRLINES CO., LTD THAILAND UNITED STATES PIEDMONT PDT PIEDMONT AIRLINES, INC. D/B/A HENSON AVIATION - USAIR FLORIDA SHUTTLE - USAIR EXPRESS (SALISBURY, MD) PIEDMONT AVIATION SERVICES, INC. D/B/A PACE AIRLINES UNITED STATES PACE PCE (WINSTON-SALEM, NC) PIER SEVEN AVIATION LIMITED GAMBIA PIER JET PSG PILATUS FLUGZEUGWERKE AG PILATUS WINGS PCH SWITZERLAND PILATUS PC-12 CENTER DE MEXICO, S.A. DE C.V. MEXICO PLU PILATUS MEXICO PILOT NORWAY PIP PILOT FLYSKOLE PILOT TRAINING COLLEGE IRELAND MENTOR PTC GERMANY ROOKIE PILOT TRAINING NETWORK, GMBH, LAAGE PTO PINEAPPLE AIR BAHAMAS PINEAPPLE AIR PNP PINFRAMAT, LDA ANGOLA PINFRAMAT PIM PINNACLE AIR GROUP (SPRINGDALE, AR) UNITED STATES PINNACLE GROUP PCL UNITED STATES ENDEAVOR EDV PINNACLE AIRLINES, INC. PIONEER AIRLINES, INC. (DENVER, CO) PIONEER PIO UNITED STATES PIRINAIR EXPRESS, S.L. SPAIN PIRINAIR EXPRESS PRN PISON AIRWAYS GHANA KWA AKWAABA AIR PIXAIR SURVEY FRANCE PIXAIR PXR PLAN AERONAVES, S.A. DE C.V. MEXICO PLAN AERONAVES PVE UNITED KINGDOM PLE PLANAIR ENTERPRISES LTD - PLANAR - SOCIEDADE DE AVIACAO CIVIL SARL PLANAR PLN ANGOLA PLANEMASTER SERVICES, INC. (WEST CHICAGO, IL) PLANEMASTER PMS UNITED STATES PLANET AIRLINES CAMEROON PLANETCAM PLQ PLAYERS AIR, INC. (LAWRENCEVILLE, GA) UNITED STATES PLAYERS AIR PYZ PLM DOLLAR GROUP LIMITED OSPREY PDG UNITED KINGDOM PLUS ULTRA LINEAS AEREAS, S.A. SPAIN PUE SPANISH PLYMOUTH FLYING SCHOOL LTD UNITED KINGDOM TAMAR ... PLYMOUTH SCHOOL OF FLYING LTD UNITED KINGDOM LIZARD PSF POBEDA AIRLINES, LLC POBEDA PBD RUSSIAN FEDERATION POCONO AIR LINES, INC. (EAST STROUDSBURG, PA) UNITED STATES POC POCONO PODILIA-AVIA UKRAINE PODILIA PDA POINT AFRIQUE NIGER SA NIGER POINTAIR NIGER PAZ POINT AIRLINES LIMITED NIGERIA POINT AIRLINE RMI POINTAIR BURKINA BURKINA FASO POINTAIR BURKINA PAW POL' AIR FRANCE + PLI POLAR AIR CARGO WORLDWIDE, INC. (WASHINGTON, DC) POLAR PAC UNITED STATES POLAR AIRLINES DE MEXICO, S.A. DE C.V. POLAR MEXICO PMO MEXICO RUSSIAN FEDERATION AIR SAKHA RKA POLAR AIRLINES OPEN JOINT-STOCK COMPANY POLARIS AVIATION SOLUTIONS (TETERBORO, NJ) UNITED STATES RPM COBALT UNITED KINGDOM POLESTAR PSR POLESTAR AVIATION POLICE AUX FRONTIERS FRANCE AIRPOL POF POLICE AVIATION SERVICES UNITED KINGDOM SPECIAL PLC LUXEMBOURG POLICE LUX ... POLICE GRAND-DUCALE POLICIA FEDERAL PREVENTIVA MEXICO POLICIA FEDERAL PFP POLISH AIR FORCE POLAND POLISH AIRFORCE PLF POLAND PAPUGA PPU POLISH AIR NAVIGATION SERVICES AGENCY POLISH NAVY POLAND POLISH NAVY PNY POLIZEIFLIEGERSTAFFEL NORDRHEIN-WESTFALEN, GERMANY HUMMEL NRW DUESSELDORF POLIZEIHUBSCHRAUBERSTAFFEL BADEN-WUERTTEMBERG, GERMANY BUSSARD PBW STUTTGART 3-1-76 Aircraft Company/Teleph ony/Three-Letter Designator

157 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company GERMANY EDL POLIZEIHUBSCHRAUBERSTAFFEL BAYERN, MUENCHEN POLICE EDELWEISS POLIZEIHUBSCHRAUBERSTAFFEL BRANDENBURG, GERMANY ADEBAR PBB DIEPENSEE GERMANY LIBELLE LIB POLIZEIHUBSCHRAUBERSTAFFEL HAMBURG, HAMBURG IBIS PHH GERMANY POLIZEIHUBSCHRAUBERSTAFFEL HESSEN, EGELSBACH POLIZEIHUBSCHRAUBERSTAFFEL MECKLENBURG- GERMANY POLICE MERLIN PMV VORPOMMERN, ROSTOCK-LAAGE POLIZEIHUBSCHRAUBERSTAFFEL NEIDERSACHSEN, GERMANY POLICE PHOENIX PPH HANNOVER GERMANY SPERBER SRP POLIZEIHUBSCHRAUBERSTAFFEL RHEINLAND-PFALZ FLUGPLATZ WINNINGEN GERMANY PASSAT PHS POLIZEIHUBSCHRAUBERSTAFFEL SACHSEN, DRESDEN POLIZEIHUBSCHRAUBERSTAFFEL SACHSEN-ANHALT, GERMANY POLICE IKARUS PIK MAGDEBURG POLIZEIHUBSCHRAUBERSTAFFEL THUERI NGEN, ERFURT GERMANY HABICHT HBT POLO AVIATION LTD UNITED KINGDOM CHUKKA CUK UNITED STATES POLYAIR PLA POLYNESIAN AIR-WAYS (HONOLULU, HI) POLYNESIAN AIRLINE OPERATIONS LTD. SAMOA POLYNESIAN PAO POLYNESIAN BLUE NEW ZEALAND POLYBLUE PLB POLYNESIAN BLUE SAMOA PBL + PONT INTERNATIONAL AIRLINE SERVICES N.V. PONT PSI SURINAME PONTAIR MALTA PONTAIR PTA POOL AVIATION UNITED KINGDOM POOLEX PLX UNITED STATES TOWNSEND PTQ PORT TOWNSEND AIRWAYS (PORT TOWNSEND, WA) PORTEADORA DE COSOLA, S.A. DE C.V. MEXICO PORTEADORA POR PORTER AIRLINES INC. CANADA PORTER AIR POE PORTUGAL PORTUGALIA PGA PORTUGALIA, COMPANHIA PORTUGUESA DE TRANSPORTES AEREOS S.A. PORTUGUESE AIR FORCE PO RTUGAL PORTUGUESE AIR AFP FORCE PORTUGUESE ARMY PORTUGAL PORTUGUESE ARMY POA PORTUGUESE NAVY PORTUGAL PORTUGUESE NAVY PON POTOSINA DEL AIRE, S.A. DE C.V. MEXICO POTOSINA PSN IRAN (ISLAMIC PYA POUYA AIR POUYA AIR LINES REPUBLIC OF) PRATT PWC PRATT AND WHITNEY CANADA CANADA UNITED REPUBLIC OF PRECISION AIR PRF PRECISION AIR SERVICES LTD. TANZANIA LD, VT) UNITED STATES PRECISION PRE PRECISION AIRLINES (NORTH SPRINGFIE UNITED KINGDOM PREDANNACK PDK PREDANNACK (RNAS) PREMIAIR AVIATION SERVICES LTD UNITED KINGDOM PREMIERE PGL PREMIER AVIATION GROUP LTD D/B/A SKYLAN AIRWAYS JAMAICA SKYLAN AIRWAYS SKA PREMIER EXECUTIVE JET PREMIER WINGS PEJ IRELAND PREMIER FLIGHT CENTER, LLC UNITED STATES OZARK TECH OZT PREMIUM AIR SHUTTLE LTD NIGERIA BLUE SHUTTLE EMI PREMIUM JET AG PRIMEJET PJZ SWITZERLAND PRESCOTT SUPPORT COMPANY (NASHVILLE, TN) UNITED STATES SUPPORT PSK - PRESIDENCE DU FASO BURKINA FASO BFA PRESIDENCIA DE MEXICO PRESIDENCIA DE MEXICO MXG MEXICO PRESIDENTIAL PRD PRESIDENTIAL AVIATION (FT. LAUDERDALE, FL) UNITED STATES UNITED ARAB SULTAN AUH PRESIDENTIAL FLIGHT EMIRATES PRESIDIUM AVIATION, INC. (SUGAR LAND, TX) - PTX UNITED STATES PRESTIGE JET UNITED ARAB PRESTIGEJET PJR EMIRATES PRESTIGE JET - JORDAN JORDAN AL-SHOHRA JETS PSJ PRIESTER AVIATION (WHEELING, IL) UNITED STATES PRIESTER PWA MALAYSIA MAHSURI HGM PRIMA AIR SDN. BHD PRIMAC COURIER, INC. (ENGLEWOOD CLIFFS, NJ) UNITED STATES PRIMAC PMC PRIMARIS AIRLINES, INC. (LAS VEGAS, NV) UNITED STATES WHITECAP WCP PRIME AIR SERVICES LIMITED NIGERIA PRIME NIGERIA PML PRIME AIR, INC.(OCTERVILLE, MA) UNITED STATES PRIME AIR PRM KAZAKHSTAN PKZ PRAVI PRIME AVIATION JSC Aircraft Company/Telephony/Three-Letter Designator 3-1-77

158 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES PRIMETIME JPT PRIME JET (SCOTTSDALE, AZ) ITALY PRIME ITALIA PRIME SERVICE ITALIA S.R.L. PRT JETBIRD LATVIA PRW PRIMERA AIR NORDIC LTD. PRIMERA AIR SCANDINAVIA DENMARK PRIMERA PRI PRIMERAS LINEAS URUGUAYAS DE NAVEGACION AEREA PUA URUGUAY PLUNA (PLUNA) PRIMERO TRANSPORTES AEREOS, S.A. DE C.V. MEXICO AEREOPRIM PMI UNITED STATES COLORBIRD PRU PRINAIR, INC. (SAN JUAN, PR) PRINCE AVIATION SERBIA PNC PRINCE AVIATION PAKISTAN PJP PRINCELY JETS (PVT) PRINCELY JETS PRINCETON AVIATION CORPORATION (PRINCETON, NJ) UNITED STATES PRINCETON PCN OH) UNITED STATES PRIORITY AIR PRY PRIORITY AIR CHARTER, LLC (KIDRON, PRIORITY AVIATION COMPANY, INC (KANSAS CITY, MO) UNITED STATES BCK BANKCHECK + MALTA PRIVAJET LTD PVJ PRIVATAIR GMBH, DUESSELDORF GERMANY PRIVATJET PTG SWITZERLAND PRIVATAIR PRIVATAIR SA PTI SAUDI ARABIA PASA PVS PRIVATAIR SAUDI ARABIA PRIVATE AIRLINES SERVICES LTD NIGERIA OZB AIR PRIMUS MALTA JLN PRIVATE JET ▌ JETLINE UNITED STATES PEE JAY PJE PRIVATE JET EXPEDITIONS, INC. (ATLANTA, GA) PRIVATE JET MANAGEMENT (ELYRIA, OH) PRIVATE FLIGHT PJA UNITED STATES PRIVATE JETS, INC. UNITED STATES THUNDER WINGS OKC PRIVATE WINGS FLUGCHARTER GMBH, BERLIN GERMANY PRIVATE WINGS PWF CANADA FROSTY FSY PRIVATEAIR INC. GERMANY PWY PRIVATEWAYS LUFTFAHRTGESELLSCHAFT MBH YOURWAYS PRIVILEGE STYLE, S.A. SPAIN PRIVILEGE PVG PRIVIUM S.L. (EXCELAIR) SPAIN PRIVIUM VDC PRO AIR SERVICE (MIAMI, FL) POP-AIR PSZ UNITED STATES PRO AIR, INC. (SEATTLE WA) UNITED STATES PRH PROHAWK PRO AIRWAYS, LLC (PLYMOUTH, MA) UNITED STATES MINUTEMAN MMN WIS WISCAIR PRO-AIRE CARGO AND CONSULTING, INC. D/B/A PACCAIR UNITED STATES (NEENAH, WI) GERMANY BRILLIANT PAV PROAIR AVIATION GMBH, FILDERSTADT ICELAND IPO + PROAVIATION PROBANA EXP. ECUADOR PROBANA ... PAD UNITED STATES AIR PROFESSIONAL PROFESSIONAL EXPRESS COURIER SERVICE,INC.(SEATTLE,WA) ZAMBIA PROFLIGHT-ZAMBIA PFZ PROFLIGHT AIR SERVICES LIMITED PROGRESS MULTITRADE CO., LTD CAMBODIA PMT MULTITRADE PROJET AVIATION, LLC (WINCHESTER, VA) UNITED STATES PROJET PJF PROKITOR FLIGHT TRAINING AB SWEDEN INSTRUCTOR INU MEXICO TOTOLAPA PTT PROMOTORA INDUSTRIA TOTOLAPA, S.A. DE C.V. PROPAIR, INC CANADA PROPAIR PRO PROPHETER CONSTRUCTION COMPANY, INC. D/B/A PPA UNITED STATES AIR PROP PROPHETER AVIATION (STERLING, IL) PROPSTAR AVIATION LTD UNITED KINGDOM PROPSTAR PPR PROTEA COIN GROUP (PTY) LTD T/A COIN AVIATION SOUTH AFRICA PROTEA COIN PCI PROTEUS HELICOPTERES FRANCE PROTEUS PTH PTL PROVIDENCE AIRLINE (COVENTRY, RI) PLANTATION UNITED STATES PROVIDENCE AVIATION SERVICES (PVT) LIMITED - AWD PAKISTAN PROVINCE OF MANITOBA, AIR SERVICES BRANCH CANADA MBT MANITOBA PRT AVIATION S.L. SPAIN PRONTO PRP PSKOVAVIA RUSSIAN FEDERATION PSKOVAVIA PSW PT NAM AIR NAMAIR LKN INDONESIA PT. BATIK AIR INDONESIA INDONESIA BATIK BTK PT. INDONESIA AIR ASIA EXTRA INDONESIA RED PHOENIX IDX PTL LUFTFAHRTUNTERNEHMEN GMBH, LANDSHUT GERMANY KING STAR KST MEXICO PUBLISERVICIOS PSP PUBLISERVICIOS AEREOS, S.A. DE C.V. PUBLIVOO, PUBLICIDADE E IMAGENS AEREAS, LDA. PORTUGAL PUBLIVOO PUV PUEBLO BONITO AIR, S.A. DE C.V. MEXICO BONITO AIR BAI PRB PUERTO RICO AIR MANAGEMENT SERVICES, INC. (SAN JUAN, UNITED STATES PRAMS AIR PR) PUERTO RICO AIR NATIONAL GUARD UNITED STATES - PNG TAXIVALLARTA TXV PUERTO VALLARTA TAXI AEREO, S.A. DE C.V. MEXICO 3-1-78 Aircraft Company/Teleph ony/Three-Letter Designator

159 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company RUSSIAN FEDERATION - PGH PULKOVO AIRCRAFT SERVICES, CJSC BRAZIL PUMA BRASIL PUMA LINHAS AEREAS LTDA PLY PRACTISE AUSTRIA PUN PUNITZ FLUGBETRIEB GMBH MANGO MGO PUNTO FA S.L. SPAIN HRS HORSEMEN UNITED STATES PURSUIT AVIATION Q Company Country Telephony 3-Ltr AUSTRALIA QFA QANTAS AIRWAYS LIMITED QANTAS QANTASLINK AUSTRALIA Q LINK QLK QATAR CARGO QAC QATAR AIR CARGO QATAR QATAR AIRWAYS COMPANY QATAR QATARI QTR QATAR QREX QATAR EXECUTIVE QQE QAZAQ AIR SAMRUK QAZ KAZAKHSTAN IRAN (ISLAMIC QSM QESHM AIR QESHM AIR REPUBLIC OF) CHINA QDA QINGDAO AIRLINES CO., LTD SKY LEGEND QINGDAO JIUTIAN-SPARTAN INTERNATIONAL FLIGHT CHINA JIU TIAN QJT ACADEMY CO., LTD UNITED STATES RAVEN U-S RVN QUALIFLIGHT TRAINING, INC. D/B/A/ RAVEN AIR (FORT WORTH, TX) QUALITY FLY S.A. SPAIN - QFY SPAIN QUANTUM AIR S.A. QTM GANSUM QUEEN AIR S.R.O. QUEEN AIR QNR CZECHIA YEMEN BILQIS QBA QUEEN BILQIS AIRWAYS UNITED STATES LABQUEST LBQ QUEST DIAGNOSTICS (READING, PA) QUEST MEXICANA, S.A. DE C.V. MEXICO QUEST MEXICANA QMX QAJ DAGOBERT GERMANY QUICK AIR JET CHARTER GMBH, KOELN QUIKJET CARGO AIRLINES PVT. LTD QUIK LIFT FQA INDIA QUISQUEYA AIRLINES S.A. QUISQUEYA QAS HAITI QURINEA AIR SERVICE LIBYA QURINEA AIR QAQ R Company Country Telephony 3-Ltr R I C INC., D/B/A SKYMASTER AIR TAXI (LACONIA, NH) UNITED STATES SKY DANCE SDD DE C.V. MEXICO RA JET RJT RA JET AEROSERVICIOS, S.A. RABBIT-AIR AG, ZURICH SWITZERLAN D RABBIT RBB RACE CARGO AIRLINES (NIG) LI MITED NIGERIA SPEED CARGO RCN RADA AIRLINES BELARUS RADA RDA RADER AVIATION, INC. (WHITE SULFER SPRINGS, WV) UNITED STATES GREENBRIER AIR GBR UNITED KINGDOM RAF GLIDING SQUADRON (CONVENTIONAL) GLS SEDBURGH RAF GLIDING SQUADRON (SLG) PREFECT VGL UNITED KINGDOM UNITED KINGDOM SMZ RAF SCAMPTON SCAMPTON RAF-AVIA LATVIA MITAVIA MTL ) UNITED KING RAF-HQSTC (AIR TRANSPORT RRR DOM ASCOT RAHILA AIRLINES LIBYA RAHILA RIH RAINBOW AIR, C.A. VE NEZUELA RAIN-BEE TZR RAINBOW AIRLINES ZIMBABWE RAINDROP RAT UNITED STATES WEST INDIAN WES RAINBOW INTERNATIONAL AIRLINES, INC. (ST. THOMAS, US VI) RAK AIRWAYS UNITED ARAB RAKAIR RKM EMIRATES RAM AIR FREIGHT, INC. (HILLSBOROUGH, NC) UNITED STATES RAM EXPRESS REX RAM AIRCRAFT CORPRATION (WACO, TX) UNITED STATES RAM FLIGHT RMT RAM EXPRESS MOROCCO EXPRESS MAROC RXP UNITED STATES PPK PELICAN RAMP 66 (NORTH MYRTLE BEACH, SC) Aircraft Company/Telephony/Three-Letter Designator 3-1-79

160 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES RAVEN AIR RVA RAVEN AIR (ANCHORAGE, AK) UNITED KINGDOM RAVEN RAVEN AIR LTD. RVR RAVENHEAT UNITED KINGDOM ... RAVENHEAT MANUFACTURING LTD RAVN ALASKA (Anchorage AK) UNITED STATES RAVEN FLIGHT RVF REI RAY AVIATION ISRAEL RAY AVIATION MALAYSIA RAYA EXPRESS RMY RAYA AIRWAYS SDN. BHD. BLUE GREEN RKT RAYANI AIR MALAYSIA UNITED STATES RAYTHEON RTN RAYTHEON AIRCRAFT COMPANY (WICHITA, KS) PAKISTAN RAB RAYYAN RAYYAN AIR PVT. LTD INTERNATIONAL ROSA, CA) REACHMED REH REACH AIR MEDICAL SERVICES (SANTA UNITED STATES LEARES SPAIN BALEARES RCB REAL AERO CLUB DE BA JEREZ - VCC REAL AERO CLUB DE SPAIN SPAIN - LEH REAL AERO CLUB DE LEON REAL AERO CLUB DE REUS-COS TA DORADA SPAIN AEROREUS CDT SPAIN - RCL REAL AERO CLUB DE VALENCIA REAL AERO CLUB DE VIZCAYA SPAIN VCB + RAGOZA SPAIN - RAZ REAL AERO CLUB ZA REAL AEROCLUB DE GRAN CANARIA SPAIN GRANCA RGK SPAIN - RLC REAL AEROCLUB DE LLEIDA SPAIN - MNK REAL AEROCLUB DE MAHON REAL AEROCLUB DE NAVARRA SPAIN - RAY REAL AEROCLUB DE SEVILLA SPAIN - ERS REAL AEROCLUB DE TENERIFE AEROCLUB RCD SPAIN REAL AEROCLUB DE TOLEDO - ATD SPAIN REAL AEROLUB DE MALAGA SPAIN - RAO GHANA REAL RLV REAL AVIATION LIMITED REAL TONGA AIRLINE REAL TONGA RLT TONGA BULGARIA REBUS REB REBUS RECTIMO AIR TRANSPORT S FRANCE RACCOON RTO TES RECTRIX RECTRIX AVIATION, INC. (BEDFORD RIX , MA) UNITED STA RED ARROWS DISPLAY SQUADRON RED ARROWS SAK UNITED KINGDOM RED BARN OPERATIONS RED BARN RDN ▌ UNITED STATES RED BARON AVIATION, INC. (TAMPA, FL) UNITED STATES RED BARON RBN RED DEVILS PARACHUTE DISPLAY TEAM UNITED KINGDOM RED DEVILS DEV RED SKY VENTURES CC RED SKY RSV NAMIBIA RED WING AEROPLANE COMPANY REDLAKE LAK UNITED STATES RED WINGS, S.A. DE C. V. MEXICO ROJAS RWN REDAIR LUFTFAHRT GMBH AUSTRIA AUSTRIAN AUV AMBULANCE UNITED STATES BOXER BXR REDDING AERO ENTERPRISES, INC. (REDDING, CA) REDDOG AVIATION SERVICES UNITED KINGDOM ... REDDOG REDHILL AVIATION LTD UNITED KINGDOM REDAIR RHC REEF AIR LTD (AIR TRANSPORT (CHATHAM ISLANDS) LTD) NEW ZEALAND REEF AIR REF UNITED STATES REEVE RVV REEVE ALEUTIAN AIRWAYS INC. REGENCY AIR PVT. LTD PAKISTAN REGENCY AVIATION REE REGENCY AIR, LLC (SANTA ANA, CA) REGENCY UNITED STATES RGY REGENT AIRWAYS BANGLADESH REGENT RGE SSIAN FEDERATION RAH RU - REGION AERO, LLC CANADA TRANSCANADA REGIONAL 1 AIRLINES LTD TSH MAURITANIA - RIL REGIONAL AIR REGIONAL AIR BAHAMAS REGIONAL AIR RGB KENYA RAW BLUERAY REGIONAL AIR LIMITED REGIONAL AIR LINES MORO CCO MAROC REGIONAL RGL REGIONAL AIR SERVICES UNITED REPUBLIC OF REG REGIONAL SERVICES TANZANIA REGIONAL AIR SERVICES ROMANIA AEROTUZLA RTZ REGIONAL GEODATA AIR, S.A. SPAIN GEODATA JJM REGIONAL JET OU ESTONIA REVAL EST REIGNWOOD ASIA AVIATION CO., LTD. CHINA ASIA MEDICAL ICU UNITED STATES RELIANCE AIR REL RELIANCE AVIATION (FORT LAUDERDALE, FL) RELIANT AIR CHARTER, INC. (DANBURY, CT) UNITED STATES RELIANT RLI RELIEF TRANSPORT SERVICES LTD. UNITED KINGDOM RELIEF RTS ... MANTRA RELIGARE AVIATION LIMITED INDIA 3-1-80 Aircraft Company/Teleph ony/Three-Letter Designator

161 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company REITAN RTG RELY AS NORWAY REPUBLIC OF RENAN RAN RENAN LTD MOLDOVA RENOWN AVIATION, INC. (SANTA MARIA, CA) UNITED STATES RENOWN RGS UNITED STATES BRICKYARD REPUBLIC AIRLINES, INC. (INDIANAPOLIS, IN) RPA REPUBLIC EXPRESS AIRLINES, PT. PUBLIC EXPRESS RPH INDONESIA SINGAPORE SINGA SAF REPUBLIC OF SINGAPORE AIR FORCE REPUBLICAIR, S.A. DE C. V. MEXICO REPUBLICAIR RBC REPUBLIQUE GABONAISE GABON VIP FLIGHT ... GABON RESORT AIR (BALTIMORE, MD) RESORT AIR RST UNITED STATES REUT AIRWAYS LTD ISRAEL YADID RUT NIGERIA REVILO RLO REVILO AEROSPACE LTD RG AVIATION, C.A. VENEZUELA RGV VOLON RHOADES AVIATION, INC. (COLUMBUS, IN) UNITED STATES RHOADES EXPRESS RDS RIAU AIRLINES, PT. INDONESIA RIAU AIR RIU RICARDO HEIN B. (AEROHEIN LTDA.) CHILE AEROHEIN HEI RICH INTERNATIONAL AIRWAYS, INC. (MIAMI, FL) RICHAIR RIA UNITED STATES RICHARDS AVIATION, INC. (MEMPHIS, TN) RIVER CITY RVC UNITED STATES RICHARDSON'S AIRWAY, INC. (YAKIMA, WA) UNITED STATES RICHARDSON RIC RICHLAND AVIATION (SIDNEY, MT) UNITED STATES RCA RICHLAND UNITED STATES COLUMBIA JET RJC RICHMOR AVIATION, INC. (HUDSON, NY) RICHY SLYLARK PVT LTD. SRI LANKA + WHH RICK LUCAS HELICOPTERS LTD NEW ZEALAND HELIPRO HPR RIGA AIRCLUB (LATVIAN PROFESSIONAL AIR SPORT LATVIA SPORT CLUB RAK CENTER) RIKSPOLISSTYRELSEN SWEDEN - POL RIMROCK AIRLINES, INC. (SPOKANE, WA) UNITED STATES RIMROCK RIM RIO AIRWAYS (KILLEEN, TX) UNITED STATES RIO REO RIO BAKER RIOBAKER RBK CHILE RIO LINHAS AEREAS LTDA BRAZIL RIO LINHAS RIO RIVAFLECHA, S.L. (BKS AIR) SPAIN RI VAFLECHA CKM RIVER SOUTH AFRICA RVM RIVER MINISTRIES AIR CHARTER SERVIC ES (PTY) LTD RIVER STATE GOVERNMENT OF NIGERIA RGP NIGERIA GARDEN CITY RZJ UNITED ARAB RIZON JET RIZON JET EMIRATES RIZON QATAR QATAR RIZON RZQ RUSSIAN FEDERATION PROGRESS PSS RKC PROGRESS, AIR COMPANY AS S/L RICO RLE RLA-RICO LINHAS AERE BRAZIL AUSTRIA SHERWOOD RHA ROBIN HOOD AVIATION GMBH ROBLEX AVIATION, INC. (BAYAMON, PR) UNITED STATES ROBLEX ROX ROCKY MOUNTAIN AIRWAYS (DENVER, CO) ROCKY MOUNTAIN RMA UNITED STATES ROCKY MOUNTAIN HOLDINGS, L.L.C. (PROVO, UT) LIFECARE LIF UNITED STATES RODZE AIR LIMITED NIGERIA RODZE AIR RDZ ROLLINS AIR S. DE R.L. HONDURAS RAV ROLLINS UNITED KINGDOM ROLLRIGHT RRZ ROLLRIGHT AVIATION LTD ROLLS ROYCE LTD. UNITED KINGDOM ROYCAR ... ROLLS ROYCE LTD. (BRISTOL ENGINE DIVISION) UNITED KINGDOM ROLLS BTU ROLLS ROYCE LTD. (MILITARY AVIATION) UNITED KINGDOM MERLIN RRL ROMANIAN AIR FORCE ROMANIA ROMAF ROF ROMANIA RMV ROMAVIA AEROMAVIA RONSO, S.A. DE C.V. MEXICO RONSO RNS GUYANA RORAIMA ROR RORAIMA AIRWAYS ROSE AIR LTD. BULGARIA REM ROSE JAPAN - ROSEN AVIATION INC. KRS ROSNEFT-BALTIKA, JOINT-STOCK COMP ANY RUSSIAN FEDERA TION ROSBALT RNB ROSSAIR (PTY) LTD SOUTH AFRICA ROSS CHARTER RSS ROSSAIR PTY LTD AUSTRALIA RFS - ROSSIYA AIRLINES, JOINT STOCK COMPANY RUSSIAN FEDERATION SDM ROSSIYA ROSUERTOL RUSSIAN FEDE RATION ROSTUE RTOL RUZ ROSWELL AIRLINES (ROSWELL, NM) UNITED STATES ROSWELL RAL ROTANA JET AVIATION UNITED ARAB ROTANA RJD EMIRATES ROTATION INTERNATIONAL AIR SERVICES ETHIOPIA ROTATION AIR RAR RTI ROTORITALIA ITALY ROTOR ITALIA S.A.S. DI RUSPA PAOLA E.C. Aircraft Company/Telephony/Three-Letter Designator 3-1-81

162 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company - RTH ROTORSUN, S.L. SPAIN ROV UNITED STATES ROVER AIRWAYS INTERNATIONAL, INC. (PAGOSA ROVERAIR SPRINGS,CO) SKY DIVE ROY ROY RITTER SKY DIVE ISRAEL GAMBIA + ROYAL AIR (GAMBIA) LIMITED RGG ROYAL AIR CARGO ROYAL CARGO RCG SOUTH AFRICA PHILIPPINES DOUBLE GOLD RYL ROYAL AIR CHARTER SERVICE, INC. ROYAL AIR FORCE RAFAIR RFR UNITED KINGDOM OMAN MAJAN MJN ROYAL AIR FORCE OF OMAN (AIR TRANSPORT) ROYAL AIR FREIGHT, INC. (WATERFORD, MI) AIR ROYAL RAX UNITED STATES ROYAL AIR LTD BENIN BENIN ROYAL BNR ROYAL AIR MAROC - COMPAGNIE NATIONALE DE MOROCCO ROYALAIR MAROC RAM TRANSPORTS AERIENS ROYAL AIRLINES (PVT) LIMITED PAKISTAN ROYAL PAKISTAN RPK ROYAL AMERICAN AIRWAYS (TUCSON, AZ) UNITED STATES ROYAL AMERICAN RLM ROYAL AUSTRALIAN AIR FORCE AUSTRALIA AUSSIE ASY ROYAL BAHRAIN AIRLINES BSC (CLO SED) BAHRAIN ROYAL BAHRAIN RYB ROYAL BELAU AIRWAYS ROYAL BELAU RBL PALAU ROYAL BRUNEI AIRLINES BRUNEI DARUSSALAM BRUNEI RBA ROYAL CANADIAN MOUNTED POLICE (RCMP) CANADA STETSON SST ROYAL DAISY AIRLINES LTD DARLINES KDR UGANDA ROYAL FALCON OF JORDAN JORDAN RFJ - ROYAL FLIGHT AIRLINES, CJSC RUSSIAN FEDERATION ROYAL FLIGHT ABG ROYAL GHANAIAN AIRLINES LIMITED GHANA ROYAL GHANA RGA ROYAL JET UNITED ARAB ROYALJET ROJ EMIRATES ROYAL JET JORDAN + RYT ROYAL JORDANIAN JORDAN JORDANIAN RJA ROYAL JORDANIAN AIR FORCE JORDAN JORDAN AIR FORCE RJZ MALAYSIA ANGKASA RMF ROYAL MALAYSIAN AIR FORCE ROYAL NAVY UNITED KINGDOM NAVY NVY ROYAL NEPAL AIRLINES CORP. NEPAL ROYAL NEPAL RNA NAF NETHERLANDS NETHERLANDS AIR ROYAL NETHERLANDS AIR FORCE (KONINKLIJKE LUCHTMACHT) FORCE ROYAL NETHERLANDS NAVY (KONINKLIJKE MARINE) NETHERLANDS NRN NETHERLANDS NAVY NEW ZEALAND KIWI ROYAL NEW ZEALAND AIR FORCE KIW ROYAL NORWEGIAN AIR FORCE NORWAY NORWEGIAN NOW OMAN - ROP ROYAL OMAN POLICE RWANDA ROYAL RWANDA RRA ROYAL RWANDA AIRLINES ROYAL SAUDI AIR FORCE SAUDI ARABIA ARSAF RSF ROYAL SKYWAYS CO., LTD THAILAND ROYAL SKY RSW ROYAL SPIRIT AIRWAYS ROYAL SPIRIT SPW CAMBODIA ROYAL STAR AVIATION INC. PHILIPPINES RSM ROYAL STAR ROYAL WEST AIRLINES (LAS VEGAS, NV) UNITED STATES ROYAL WEST RWE ROYAL WINGS JORDAN ROYAL WINGS RYW UNITED KINGDOM FUGA ... ROYLAIR SERVICES LTD RPS SYSTEM CO., LTD. THAILAND GLOBAL THAI GBJ RS SERVICIOS DE TELEDETE CCION SPAIN AIRSENSING ASN RUBYSTAR RSB RUBYSTAR BELARUS RUC AIR SUPPORT UNIT SCOUT ... UNITED KINGDOM RUILI AIRLINES CO., SENDI CHINA RLH LTD RUMUGU AIR & SPACE NIGERIA LIMITED NIGERIA RUMUGU AIR RMG RUSAERO, CENTER FOR CIVIL AVIATIO N SERVICES RUSSIAN FEDERATION - KLE RUSSIAN FEDERATION - RUH RUSICH-T, AIRCOMPANY CJSC RUSJET, JOINT-STOCK COMPANY RUSSIAN FEDERATION RUSJET RSJ RUSSIAN FEDE RUSLINE RLU RATION RUSLINE AIR RUSSAGRIF ECUADOR ... RUSSAGRIF RUSSAIR AIRCOMPANY, CLOSED JOINT STOCK COMPANY RUSSTAR RUR RUSSIAN FEDERATION RUSSIAN AIRCRAFT CORPORAT MIG RUSSIAN FEDERATION MIG AVIA ION -MIG, FEDERAL STATE UNITARY ENTERPRISE RUSSIAN FEDERATION AI R FORCE RUSSIAN FEDERATION RUSSIAN AIRFORCE RFF RUSSIAN SKY AIRLINES RUSSIAN FEDERATION RADUGA ESL RUTA SPAIN - RTF LJM COOL RUNNINGS RUTAIR LIMITED D/B/A AIR LINK JAMAICA 3-1-82 Aircraft Company/Teleph ony/Three-Letter Designator

163 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company TACA RUC RUTAS AEREAS, C.A. VENEZUELA RU UNITED KINGDOM ENDURANCE RVL AVIATION LTD REV RUA - RWANDA AIRLINES RWANDA RWANDA - RWA RWANDA AIRWAYS RWANDAIR LTD. RWANDA RWANDAIR RWD GERMANY RHEINT RAINER RWL RWL GERMAN FLIGHT ACADEMY GMBH, MOENCHENGLADBACH UNITED STATES RYAN AIR RYA RYAN AIR, INC. (ANCHORAGE, AK) RYAN AVIATION CORPORATION D/B/A RYAN RYAN INTERNATIONAL RYN UNITED STATES INTERNATIONAL AIRLINES (WICHITA,KS) RYANAIR IRELAND RYR RYANAIR ▌ RYANAIR SUN S.A. POLAND MAGIC SUN RYS UNITED STATES RAA RYNES AVIATION, INC. (MELROSE PARK, IL) RYNES AVIATION S Company Country Telephony 3-Ltr S&S ORINOCO AVIATION C.A. ORINOCO SSO VENEZUELA RUSSIAN FEDERATION S-AIRLINES RLS S-AIR, PRIVATE JOINT-STOCK AVIATION COMPANY S. GROUP INTERNATIONAL KYRGYZSTAN IND INTER GROUP UNITED STATES SOK S.A.C. INDUSTRIES, LLC (BOZEMAN, MT) SNOW SKI S.R.L. ROMANIA BUR S.C. AIR BUCHAREST TRANSPORT AERIAN AIR BUCHAREST ROMANIA JET-ARROW RDP S.C. EUROJET ROMANIA S.C. NETEX CONSULTING S.R.L. ROMANIA - MEX S.C. VALAHIA AIR S.R.L. VALAHIA VLH ROMANIA S.C.ION TIRIAC S.A. TIRIAC AIR TIH ROMANIA S.P. AVIATION (HAYWARD, CA) UNITED STATES GOLDEN GATE GDG SOUTH AFRICA LINK LNK SA AIRLINK (PTY) LTD SA AIRLINK REGIONAL (PTY) LTD SOUTH AFRICA REGIONAL LINK REJ SOUTH AFRICA SA EXPRESS AIRWAYS EXY EXPRESSWAYS SA RED CROSS AIR MERCY SERVIC E SOUTH AFRICA MERCY WING AMD TARGET SAAB AB TGT SWEDEN SAAB-AIRCRAFT AB SWEDEN SAAB-CRAFT SCT MALAYSIA SABAH AIR SAX SABAHAIR AVIATION SDN. BHD. THAILAND VIRGO VGO SABAIDEE AIRWAYS CO., LTD SABER AVIATION INC. (CHARLOTTE, NC) UNITED STATES FREIGHTER SBR SABINAIR AIR CHARTER SABINAIR CHARTER ... MOZAMBIQUE UNITED STATES - SBG SABRE, INC. (SOUTHLAKE, TX) FRANCE SHP SAF HELICOPTERES SAF SAFAIR (PTY.) LTD SOUTH AFRICA CARGO SFR KENYA SAFARI EXPRESS SXY SAFARI EXPRESS CARGO LIMITED SAFARILINK AVIATION LIMITED KENYA SAFARILINK XLK SAFAT AIRLINES IRAN (ISLAMIC REPUBLIC IRV SAFAT AIR OF) SAFE AIR COMPANY KENYA SINBAD SAQ MEXICO SFV SAFE SERVICIOS AEREOS, S.A. DE C.V. SAFE SERVICIOS UNITED STATES SWIFTWING SFF SAFEWING AVIATION COMPANY, INC. (KANSAS CITY, MO) SAFFRON AVIATION (PVT) LTD SRI LANKA CINNAMON CIN SAFI AIRWAYS AFGHANISTAN SAFI AIRWAYS SFW SAFIRAN AIRLINES IRAN (ISLAMIC REPUBLIC SAFIRAN SFN OF) + SGX TURKEY SAGA HAVA TASIMACILIK A.S. SAGOLAIR TRANSPORTES EJECUTIVOS S.L. SPAIN SAGOLAIR SGP SAHA AIRLINES SERVICES IRAN (ISLAMIC REPUBLIC SAHA IRZ OF) IRAN (ISLAMIC REPUBLIC SAHAND AIR IRS SAHAND AIRLINES OF) SFQ SAHARA AIR CARGO UNITED REPUBLIC OF SAHARA CARGO TANZANIA - SHD ALGERIA SAHARA AIRLINES Aircraft Company/Telephony/Three-Letter Designator 3-1-83

164 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company NIGER SAHEL AIRLINES AWJ SAHEL AIRLINES MALI SAO SAHEL AVIATION SERVICE SAVSER SAINT BARTH COMMUTER FRANCE BLACK FIN SBU BAHRAIN - SAKHIR AIR BASE KHB SALAIR, INC. (SEATTLE, WA) UNITED STATES SALAIR SIR SALAM AIR OMAN MAZOON OMS SALAMA AIRLINES NIGERIA LIMITED SALMA AIR SLW NIGERIA SUDAN SALPA SLP SALPA AVIATION CO. LTD. (SUDAN) SALT AVIATION SP. Z.O.O. SALTAVIATION SVV POLAND SALZBURGJETAVIATION GMBH AUSTRIA MOZART MOZ SAM INTERCONTINENTAL GROUP S.A. MALI SAM INTER MMT LIBYA + SMN SAMA AIR TRANSPORT SAMA LELTAYARAN SAUDI ARABIA NAJIM SMY SAMAR AIR TAJIKISTAN SAMAR AIR SMQ SAMARITAN'S PURSE SAM PURSE NSP UNITED STATES SAMPOERNA AIR NUSANTARA, PT. SAMPOERNA SAE INDONESIA SAMSON AVIATION LTD UNITED KINGDOM SAMSON SHL SAN CARLOS FLIGHT CENTER UNITED STATES BAY FLIGHT BYF UNITED STATES SPRINGER SMU SANBORN MAP COMPANY (COLORADO SPRINGS, CO) SANSAR AVIATION INTERNATIONAL - SNZ CANADA SANTA BARBARA AIRLINES, C.A. VENEZUELA SANTA BARBARA BBR SAO AIRLINES CHAD - AOW SAO PAULO AIR TRANSPORTS LTDA BRAZIL SP CARGO SCB SAPPHIRE AVIATION, INC. (WEST PALM BEACH, FL) UNITED STATES SAPPHIRE SPP SAPPHIRE EXECUTIVE AIR SOUTH AFRICA SAPPHIRE-CHARTER SPH SAR - SERVICO AEREO REGIONAL MOZAMBIQUE SAR-REGIONAL MSG RUSSIAN FEDERATION SARATOV AIR SOV SARATOV AIRLINES SARDINIAN SKY SERVICE S.R.L. ITALY SARDINIAN SSR SARIT AIRLINES SUDAN SARIA SRW JIM SARK SARK INTERNATIONAL AIRWAYS UNITED KINGDOM SAS DANMARK A/S DENMARK DEN + SAS HOP !-BRIT AIR FRANCE BZH BRITAIR NORWAY SAS SCANDINAVIAN AIRLINES NORGE AS CNO SCANOR SASKATCHEWAN GOVERNMENT AIR AMBULANCE CANADA LIFEGUARD SLG SERVICE SASKATCHEWAN GOVERNMENT EXECUTIVE AIR CANADA SASKATCHEWAN SGS SERVICE SATA INTERNACIONAL PORTUGAL AIR AZORES RZO SATENA, SERVICIOS DE AERONAVEGACION A COLOMBIA SATENA NSE TERRITORIOS NAC SAUDI ARABIAN AIRLINES SAUDI ARABIA SAUDIA SVA SAUDI ARABIAN VIP AIRCRAFT SAUDI GREEN FLIGHT ... SAUDI ARABIA SAUDIGULF AIRLINES SAUDI ARABIA SGQ SAUDI GOLD SAVANAH AIRLINES LIMITED NIGERIA SAVANAHLINE SNI SAVANAIR (ANGOLA) LDA. ANGOLA SAVANAIR SVN SAXON AIR SAXONAIR SXN UNITED KINGDOM SAYEGH AVIATION EUROPE, S.R.O. SLOVAKIA SKYSPIRIT CCS SC AVIATION INC. UNITED STATES COLONY COL SCAMBESCO CC TRADING AS CLOUD 9 AIR CHARTERS CLC SOUTH AFRICA MOTHERSHIP SCANDINAVIAN AIR AMBULANCE AB MEDICOPTER MCG SWEDEN SCANDINAVIAN AIRLINES IRELAND LIMITED SPINNAKER SZS IRELAND SCANDINAVIAN AIRLINES SYSTEM SWEDEN SCANDINAVIAN SAS SCANDINAVIAN MEDICOPTER AB SWEDEN MEDIFLIGHT DFL SCANWINGS OY, FINLAND SKYWINGS ABF FINLAND KAZAKHSTAN SCAT VSV VLASTA SCD AVIATION GABON - SCY SCENIC AIR (PTY) LTD NAMIBIA + ENR SCENIC AIRLINES, INC. (N. LOS VEGAS, NV) SCENIC SCE UNITED STATES SCHUMAN AVIATION COMPANY LTD (HONOLULU, HI) UNITED STATES KDS KALEO SCHWAN'S SHARED SERVICES LLC (MARSHALL, MN) UNITED STATES INCA TNI SCIENTIFIC INDUSTRIES (UK) LIMITED UNITED KINGDOM HARVARD ... SCOALA SUPERIOARA DE AVIATIE CIVILA ROMANIA ROMANIAN ACADEMY RFT SCOOT TIGERAIR PTE. LTD. SINGAPORE SCOOTER TGW ... SCOTIA SCOTIA HELICOPTER LIMITED UNITED KINGDOM 3-1-84 Aircraft Company/Teleph ony/Three-Letter Designator

165 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED STATES SILVERSPEED SIS SCOTT AVIATION, LLC (FRESNO, CA) UNITED KINGDOM SKO SCOTTISH AIRWAYS FLYERS LTD SKYWORK SLOVENIA SEA AIR SIB SEA AIR LTD. SEABORNE AIRLINES (CHRISTIANSTED, USVI) SEABORNE SBS UNITED STATES SEACOAST AIRLINES, INC. (CLEARWATER, FL) UNITED STATES SEA-COASTER SCC SEAPORT AIRLINES, INC. (PORTLAND, OR) UNITED STATES SASQUATCH SQH SEARCA LTDA. MBIA SEARCA SRC COLO SEARCH AND RESCUE 202 - SRG UNITED KINGDOM SEARCH AND RESCUE 22 UNITED KINGDOM - SRD SECO INTERNATIONAL INC. JAPAN - SIJ NA MEXICO SECRETARIA SECRETARIA DE MARI ANX DEMARINA SECURE AIR CHARTER, LLC (NASHVILLE, TN) UNITED STATES SECUREAIR JCM SECURITE CIVILE FRANCAISE FRANCE FRENCH RESCUE FRU SECURITY AVIATION, INC. (ANCHORAGE, AK) SECURITY AIR SVX UNITED STATES SEDALIA, MARSHALL, BOONVILLE STAGE LINE, INC. (DES STAGE STG UNITED STATES MOINES, IA) UNITED STATES SEDONA AIR SED SEDONA AIR CENTER (WEST SEDONA, AZ) SELCON AIRLINES LTD SELCON AIR SEO NIGERIA SENAIR SERVICES SENEGAL SENSERVICE SNH SENATOR AVIATION CHARTER GMBH, KOELN GERMANY SENATOR SNA SENECA COLLEGE CANADA STING BZQ SENEGAL AIRLINES SENEGAL AIR SGG SENEGAL SENOK AVIATION (PVT) LTD SRI LANKA MVS AIR SENOK SENTEL CORPORATION (NEWPORT NEWS, VA) UNITED STATES SENTEL SEL SEPEHRAN AIRLINES IRAN (ISLAMIC REPUBLIC SHIRAZI SHI OF) SERAIR TRANSWORLD PRESS, S.L. SPAIN CARGOPRESS SEV SERAMI, C.A. VENEZUELA SERAMI SRE SERENE AIR PAKISTAN SERENE SEP SERVIAEREO, S.A. DE C.V. MEXICO SERVIAEREO SOC SERVICE PEOPLE GMBH, HAMBURG - SPX GERMANY GEORGIA GYG SERVICEAIR NATAKHTARI SERVICES AERIENS LATINO-AMERICAINS D/B/A SALSA HAITI SALSA SLC S.A. SERVICIO AEREO DE LA GUARDIA CIVIL SPAIN - DGC SERVICIO AEREO REGIONAL REGAIR CIA. LTDA. REGAIR RER ECUADOR DE C.V. MEXICO SERVISAL SES SERVICIO AEREO SALTILLO, S.A. SERVICIO DE VIGILANCIA AEREA DEL MINISTERIO DE MSP COSTA RICA SEGURIDAD SEGURIDAD PUBLICA MEXICO LEO LOPEZ LLA SERVICIO LEO LOPEZ S.A. DE C.V. SERVICIO MEXICANO DE VUELOS DE FLETAMENTO, S.A. MEXICO AMTRAVEL ATE DE C.V. SERVICIO TECNICO AERO DE MEXICO, S.A. DE C.V. ME XICO SERVICIO TECNICO SDX SERVICIO Y MANTENIMIENTO TECNICO DQ, S.A. DE C.V. MEXICO MEXTECNICO SDQ SERVICIOS A LA NAVEGACION EN EL ESPACIO AEREO MEXICO SENEAM XMX MEXICANO (SENEAM) SERVICIOS AEREOS ACROSS, S.A. DE C.V. MEXICO SERACRO ACW MEXICO SERVICIOS AEREOS AUTOMOTRIZ, S.A. DE C.V. SMO SERVIAUTOMOTRIZ SERVICIOS AEREOS AVANDARO, S.A. DE C.V. AVANDARO VDO MEXICO SERVICIOS AEREOS CENTRALES, S.A. DE C.V. CENTRA AEREOS CEE MEXICO SERVICIOS AEREOS CORPORATIVOS, S.A. DE C.V. MEXICO AEROTRON TRN SERVICIOS AEREOS COSTA CALIDA, S.L. SPAIN SCG COSTA CALIDA SERVICIOS AEREOS DANDY, S.A. DE C.V. MEXICO DANDY DDY SERVICIOS AEREOS DE CHIHUAHUA AEROCHISA, S.A. DE MEXICO AEROCHISA AHI C.V. SERVICIOS AEREOS DE LOS ANDES S.A.C. PERU SERVI ANDES AND SERVICIOS AEREOS DE NICARAGUA, S.A. (SANSA) SANSA SNE NICARAGUA SERVICIOS AEREOS DEL ALTIPLANO, S.A. DE C.V. MEXICO ATP ALTIPLANO SERVICIOS AEREOS DEL ATLANTICO, S.L. SPAIN SADAT SDT SERVICIOS AEREOS DEL CENTRO, S.A. DE C.V. MEXICO SACSA SCV SERVICIOS AEREOS DEL NAZAS, S.A. DE C.V. MEXICO NAZAS NAZ SERVICIOS AEREOS DEL VAUPES LTDA. COLOMBIA SELVA SDV DNI MEXICO AERO DENIM SERVICIOS AEREOS DENIM, S.A. DE C.V. Aircraft Company/Telephony/Three-Letter Designator 3-1-85

166 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company MEXICO SAISA LMP SERVICIOS AEREOS E INMOBILIARIOS ASI SA DE CV MEXICO LAGUNA LGU SERVICIOS AEREOS EJECUTIVOS DE LA LAGUNA,S.A. DE C.V. SAEREO ECUADOR SERVICIOS AEREOS EJECUTIVOS SAEREO S.A. SRO SJA SERVICIOJAL MEXICO SERVICIOS AEREOS ESPECIALES DE JALISCO, S.A. DE C.V. MEXICO DESTINIA DES SERVICIOS AEREOS ESPECIALIZADOS DESTINIA, S.A. DE C.V. COLOMBIA SAEP KSP SERVICIOS AEREOS ESPECIALIZADOS EN TRANSPORTES PETROLEROS MEXICO SERVIESTRELLA LLS SERVICIOS AEREOS ESTRELLA, S.A. DE C.V. SERVICIOS AEREOS EUROPEOS Y TRATAMIENTOS SPAIN + SAU AGRICOLAS, S.L. (SAETA) MEXICO SERVICIOS AEREOS FUN FLY, S.A. DE C.V. FUF SERVIFUN MEXICO GNA SERVICIOS AEREOS GANA, S.A. DE C.V. SERVIGANA SERVICIOS AEREOS ILSA, S.A. DE C.V. MEXICO SERVICIOS ILSA ILS SPAIN FLYANT SERVICIOS AEREOS INTEGRALES S.A. (FLYANT) FYA SERVICIOS AEREOS INTERESTATALES, S.A. DE C.V. INTERESTATALES TTD MEXICO MEXICO SERVICIOS MARQUESA SMD SERVICIOS AEREOS LA MARQUESA, S.A. DE C.V. MEXICO SERVILUCE SEB SERVICIOS AEREOS LUCE, S.A. DE C.V. MEXICO AERO TETE MTG SERVICIOS AEREOS M.T.T., S.A. DE C.V. SERVICIOS AEREOS MILENIO, S.A. DE C.V. MEXICO MLO MILENIO MEXICO MIR SERVICIOS AEREOS MIRA, S.A. DE C.V. AEROMIR MEXICO MONARREZ NRZ SERVICIOS AEREOS MONARREZ, S.A. DE C.V. SERVICIOS AEREOS NOTICIOSOS, S.A. DE C.V. NOTICIOSOS OSS MEXICO SERVICIOS AEREOS OMINIA, S. DE R.L. DE C.V. MEXICO SERVIOMNIA OMN SERVICIOS AEREOS PALENQUE, S.A. DE C.V. MEXICO SERVICIOS PALENQUE SPQ SERVICIOS AEREOS POBLANOS, S.A. DE C.V. POBLANOS POB MEXICO SERVICIOS AEREOS PREMIER, S.A. DE C.V. SERVICIOS PREMIER PMR MEXICO SERVICIOS AEREOS PROFESIONALES, S.A. DOMINICAN REPUBLIC PROSERVICIOS PSV MEXICO REGIOMONTANO SERVICIOS AEREOS REGIOMONTANOS RGC MEXICO AEREOS SAAR SVS SERVICIOS AEREOS SAAR, S.A. DE C.V. SERVICIOS AEREOS SAN CRISTOBAL MEXICO SAN CRISTOBAL SCI SLS SERVICIOS SLAINTE SERVICIOS AEREOS SLAINTE, S.A. DE C.V. MEXICO SERVICIOS AEREOS SOFFLY, S.A. DE C.V. AEROSOF OFY MEXICO SERVICIOS AEREOS SUCRE C.A. (SASCA) VENEZUELA SSU SASCA SERVICIOS AEREOS SURTEP, S.A. MEXICO SURTEP SRT DE C.V. SERVICIOS AEREOS TAMAZULA, S.A. DE C.V. MEXICO TZU TAMAZULA MEXICO TEXTRA XTA SERVICIOS AEREOS TEXTRA, S.A. DE C.V. SERVICIOS AEREOS UNIVERSITARIOS, S.A. DE C.V. MEXICO UNIVERSITARIO UNT SERVICIOS AEREOS, S.A. DE C.V. MEXICO SEREOS VWA MEXICO SERVICIOS PERSONAL SRL SERVICIOS AERONAUTICOS AERO PERSONAL, S.A. DE C.V. SERVICIOS AERONAUTICOS DE NAYARIT, S.A. DE C.V. MEXICO NAYARIT SNY SERVICIOS AERONAUTICOS DE ORIENTE, S.A. DE C.V. MEXICO SERVIORIENTE SVO MEXICO AERO ZEE SZT SERVICIOS AERONAUTICOS Z, S.A. DE C.V. SERVICIOS CORPORATIVOS AEREOS DE LA LAGUNA, S.A. SPL MEXICO CORPORATIVOS LAGUNA DE C.V. MEXICO AERO SERVICIOS DE AEROTRANSPORTACION DE STD AGUASCALIENTES, S.A. DE C.V. AGUASCALIENTES SERVICIOS DE ALQUILER AEREO, S.A. DE C.V. MEXICO SQL ALQUILER MEXICO ASERTEC SERVICIOS DE AVIACION ASERTEC, S.A. DE C.V. ASE SERVICIOS DE AVIACI?N SIERRA, S.A. DE C.V. MEXICO SERVISIERRA SEN MEXICO SERTAXI SXT SERVICIOS DE TAXI AEREOS, S.A. DE C.V. MEXICO SETRA SVI SERVICIOS DE TRANSPORTE AEREO, S.A. DE C.V. SERVICIOS DINAMICOS DE AVIACION, S.A. DE C.V. MEXICO SERVI DINAMIC SDI SERVICIOS EJECUTIVOS AEREOS VIZ, S.A. DE C.V. MEXICO SERVICIOS VIZ SVZ SERVICIOS EJECUTIVOS CONTINENTAL, S.A. MEXICO SERVIEJECUTIVO SJC DE C.V. SERVICIOS EJECUTIVOS GOSA, S.A. DE C.V. MEXICO HJE GOSA SERVICIOS EMPRESARIALES Y ADMINISTRATIVOS, S.A. MEXICO SEREAD ERD DE C.V. SERVICIOS ESPECIALES DEL PACIFICO JALISCO, S.A. DE MEXICO SERVICIOS JALISCO SJL C.V. SERVICIOS INTEGRALES DE AVIACION, S.A. DE C.V. MEXICO INTEGRALES NTG ENL SERVICIOS OPTIMOS DE AEROENLACE S.A. DE C.V. MEXICO OPTIMOS SPV SERVICIOS PRIVADOS SERVICIOS PRIVADOS DE AVIACION, S.A. DE C.V. MEXICO 3-1-86 Aircraft Company/Teleph ony/Three-Letter Designator

167 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company DE C.V. MEXICO VIC-STARLIT CRU SERVICIOS STARLIT CARUSO, S.A. SERVICO ACOREANO DE TRANSPORTES AEREOS - EP PORTUGAL SATA SAT (SATA) SERVICOS AUXILIARES DE TRANSPORTES AEREOS (SATA) BRAZIL - STS UNITED KINGDOM SERVISAIR SGH SERVISAIR LTD. ITALY SNM SERVIZI AEREI SPA SERVIZI AEREI SESATSLAB PROOF-OF-CONCEPT FLIGHTS, EMBRY- UNITED STATES SATSLAB XSL RIDDLE UNIVERSITY (DAYTONA BEACH, FL) SETAIR SETAIR KOC TURKEY BRAZIL SETE SLX SETE LINHAS AEREAS LTDA. SETOUCHI SEAPLANES INC. SETOUCHI SSN JAPAN SEVEN BAR FLYING SERVICE, INC. (ALBUQUERQUE, NM) UNITED STATES S-BAR SBF SEVEN FOUR EIGHT AIR SERVICES KENYA IHO SEFEAS UNITED KINGDOM GLADIATOR GDA SEVERN AVIATION LTD SEVERSTAL, LTD AIRCOMPANY RUSSIAN FEDERATION SEVERSTAL SSF SEYCHELLES AIRLINES PTY LTD SEYCHELLES OCEAN BIRD SCH SF AIRLINES COMPANY LTD SHUN FENG CSS CHINA SFS AVIATION CO., LTD SICHART SIC THAILAND SFT-SUDANESE FLIGHT SUDAN + STF SGC AVIATION GMBH AUSTRIA SAINT GEORGE SGC SHAANXI PHOENIX INTERNATIONAL FLYING COLLEGE CHINA SHAN FENG PHF CO., LTD PAKISTAN SHAHEEN AIR SAI SHAHEEN AIR INTERNATIONAL SHAHEEN AIRPORT SERVICES PAKISTAN SUGAR ALFA SHN SHAHIN BALL PARVAZ IRAN (ISLAMIC REPUBLIC SBP SHAHIN BALL OF) NIGERIA PEACE AIR FFH SHALOM AIR SERVICES CHINA SHANDONG AIRLINES CDG SHANDONG SHANDONG AIRLINES RAINBOW JET CO., LTD CHINA CAI HONG RBW SHANDONG NANSHAN INTERNATIONAL FLIGHT CO., LTD CHINA QUNYING NSY SHANGHAI AIRLINES CHINA SHANGHAI AIR CSH SHANGHAI AIRLINES CARGO INTERNATIONAL COMPANY CHINA SHANGHAI CARGO SHQ CHINA KJT SHANGHAI KINGJET SHANGHAI KINGJET GENERAL AVIATION CO., LTD SHANXI SHENFEI JET CO. LTD. BIG WING SXJ CHINA SHAR INK LTD SHARINK UGP RUSSIAN FEDERATION SHARJAH RULER'S FLIGHT UNITED ARAB EMIRATES SHARJAH SHJ SHARP INC. REPUBLIC OF KOREA - SHK SHAVANO AIR, INC. (PONCHA SPRINGS, CO) SHAVANO SHV UNITED STATES UNITED KINGDOM SHAWBURY FTU SYS SHAWBURY SHEBA AVIATION YEMEN + SYE SHELL AIRCRAFT LTD. UNI TED KINGDOM SHELL SHE SHELL CANADA SHELL CANADA SCL CANADA SHELTAM AVIATION CC SOUTH AFRICA SHM SHELTAM SHENZHEN AIRLINES CHINA SHENZHEN AIR CSZ SHENZHEN DONGHAI AIRLINES CO., LTD CHINA DONGHAI AIR EPA ▌ CHINA FANTASIA HYN SHENZHEN FUNIAN JET AVIATION SHENZHEN UNITED BUSINESS JET CO., LTD CHINA PANGU HFJ RUSSIAN FEDERATION SHEREMETYEVO-CARGO SHO - SHIV AIR LIMITED SHIV AIR HJI UGANDA SHOPRITE GROUP LTD SHOP AIR SHG UNITED KINGDOM SHORELINE AVIATION, INC. UNITED STATES SHORELINE CST SHORELINE AVIATION, LLC (OXFORD, CT) UNITED STATES SHORE AIR SDB SHOVKOVIY SHLYAH LTD WAY AERO SWW UKRAINE NEPAL SHREE-AIR SHREE AIRLINES SHA ▌ SHS ANTWERP AVIATION N.V. (DBA VLM REGIONAL) BELGIUM RUBENS VLM SHTOTZ AGRO SERVICE BELARUS STOTZ AGRO SZG SHUANGYANG GENERAL AVIATION CO. SHUANGYANG CSY CHINA CHINA SI CHUAN CSC SI CHUAN AIRLINES THAILAND GOLDEN FIN SQM SIAM AIR TRANSPORT CO., LTD SIAM AIRNET CO., LTD THAILAND SIAM AIRNET RBR SIAM GENERAL AVIATION CO., LTD THAILAND SIAM SGN SIAM GLOBAL AIR CO., LTD THAILAND AIR CHABA CAH SIAMJET AVIATION CO. LTD. THAILAND SIAMJET SCJ SIAVIA SVB SLOVENIA SIAVIA, D.O.O. Aircraft Company/Telephony/Three-Letter Designator 3-1-87

168 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company RUSSIAN FE DERATION SIBERIAN AIRLINES SBI SIBERIA AIRLINES SIBIA SIBIA LTD SBD RUSSIAN FEDERATION SIDERAL SID SIDERAL LINHAS AEREAS LTDA. BRAZIL SIEM REAP AIRWAYS INTERNATIONAL CAMBODIA SIEMREAP AIR SRH SEREX SIE SIERRA EXPRESS (RENO, NV) UNITED STATES SIERRA EX SRX UNITED STATES SIERRA EXPRESSWAY AIRLINES (OAKLAND, CA) SIERRA PACIFIC AIRLINES, INC. (TUCSON, AZ) UNITED STATES SIERRA PACIFIC SPA KAZAKHSTAN SIGAIR SIGMA AIRLINES LLP SGL SIGNATURE FLIGHT SUPPORT LTD - SIG UNITED KINGDOM UNITED KINGDOM COV SIGNCHOOSE LTD T/A HELICENTRE COVENTRY HELICENTRE SIKA AIRLINES GHANA SIKA SIK CZECHIA AIR SILESIA SUA SILESIA AIR J.S.C. UZBEKISTAN SILK CARGO URS SILK ROAD CARGO BUSINESS SILK WAY AIRLINES AZERBAIJAN SILK LINE AZQ SILK WAY BUSINESS AVIATION LLC AZERBAIJAN W-BUSINESS ESW SILK WAY WEST AIRLINES SILK WEST AZG AZERBAIJAN SILKAIR (SINGAPORE) PTE LTD SINGAPORE SLK SILKAIR POLAND SAN SILVAIR SP. Z.O.O. SILVAIR NET SILVAIR, INC. (MIAMI SPRINGS, FL) UNITED STATES - IJS CZECHIA SILVERLINE SILVER AIR LTD SLD SILVER AIRWAYS CORP. (FORT LAUDERDALE, FL) SILVER WINGS SIL UNITED STATES BH, SCHIFFERSTADT GERM ANY SILVER CLOUD SCR SILVER CLOUD AIR GM SILVERBACK CARGO FREIGHTE RS RWANDA SI LVERBACK VRB SILVERHAWK AVIATION, INC. (SEWARD, NE) SILVERHAWK SLH UNITED STATES SILVESTONE AIR SERVICES LTD SILVERSTONE SLR KENYA SIMARGL LTD, AIRCOMPANY RUSSIAN FEDERATION SIMAVIA SML SIMPSON AIR LTD. CANADA COMMUTER-CANADA NCS SIMRIK AIRLINES PVT. LTD SIMRIK AIR RMK NEPAL SINCOM-AVIA, AVIATION COMPANY UKRAINE INK SINCOM AVIA SINGAPORE AIRLINES CARGO PTE LTD SINGAPORE SINGCARGO SQC SINGAPORE SIA SINGAPORE AIRLINES LIMITED SINGAPORE AUSTRALIA RFZ SINGAPORE FLYING COLLEGE (JET OPERATIONS) RAFFLES CHINA SJM SINO JET MANAGEMENT LTD SINO SKY SINOJET (BEIJING) CO., LTD. CHINA SINO BEIJING JBE SIRIO SIO SIRIO S.P.A. ITALY RUSSIAN FEDERATION SIRIUS AERO CIG SIRIUS-AERO SIRVAIR, S.A.DE C.V. MEXICO VAIRSA VRS SISTEMAS AERONAUTICOS 2000, S.A. DE C.V. MEXICO SISTEMAS SUT AERONAUTICOS SITA - SOCIETE INTERNATIONALE DE BELGIUM + SIT TELECOMMUNICATIONS AERONAUTIQUES UNITED STATES DRIVE ORANGE SIX SIXT RENTA CAR, LLC SJOFARTSVERKET SWEDEN LIFEGUARD SWEDEN HMF SKA AIR AND LOGISTICS (UGANDA) LIMITED UGANDA SKY UGANDA UGS SKA SA AIRCRAFT LEASING (PTY) LT KYLIGHT AIR KLA D SOUTH AFRICA S SKARGARDSHAVETS HELIKOPTERTJANST AB (SHT) FINLAND MHQ HELICARE SKIF-AIR, LLC UKRAINE SKIF-AIR USK SKY ISRAEL - KYA SKY AERONAUTICAL SERVICES, S.A. DE C.V. MEXICO SKY AERONAUTICAL KYR SKY AIR WORLD SKY AIR SYW AUSTRALIA NETHERLANDS SGM SKY AIRCRAFT SERVICE SIGMA SKY AIRLINES TURKEY SKY POWER SHY SKY ATLAS RUSSIAN FEDERATION - RUS SKY BAHAMAS TROPICAL SKY SBM BAHAMAS KYRGYZSTAN JUMA AIR SKY BISHKEK BIS SKY BUS, INC. (DENVER, CO) UNITED STATES MILE HIGH FLH SKY CAM FRANCE SKYCAM SCK BANGLADESH SKY CAPITAL AHW SKY CAPITAL AIRLINES LTD. SKY EXEC AVIATION SERVICES NIGERIA SKY EXEC SXC SKY EXPRESS S.A. GREECE AIR CRETE SEH THAILAND SKY EYES SEQ SKY EYES CO., LTD SKY GABON GABON SKY GABON SKG SKY HANDLING UKRAINE - SYH - TSZ SKY HANDLING LLC RUSSIAN FEDERATION 3-1-88 Aircraft Company/Teleph ony/Three-Letter Designator

169 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED STATES SKY HARBOR SHC SKY HARBOR AIR SERVICE INC. (CHEYENNE, WY) CHEYENNE SKY HARBOR AIR SERVICE, INC. (OMAHA, NE) SKD UNITED STATES SKY DAWG HELISKY SPAIN HSY SKY HELICOPTEROS S.A. SKY JET UGANDA + SJU KYRGYZ SKY KGK SKY KG AIRLINES KYRGYZSTAN SONGBIRD SGB UNITED STATES SKY KING, INC. (SACRAMENTO, CA) SKY LEASE I, INC. (GREENSBORO, NC) UNITED STATES SKY CUBE KYE SUDAN SKYCO SKY LINE FOR AIR SERVICES LTD SLY SKY LINK AVIATION SERVICES - SKS PAKISTAN SOUTH AFRICA KYD SKY MESSAGING (PTY) LTD SKYAD SKY NET AIRLINE ARMENIA SKYNET AIR SKJ UNITED STATES SKY FIRST SKY ONE EXPRESS AIRLINES INC. (REISTERTOWN, MD) SYF SKY ONE HOLDINGS, LLC (FT. LAUDERDALE, FL) PRIVATE ORANGE PVO UNITED STATES REPUBLIC OF MOLDOVA SKY PRIMAIR KPM SKY PRIM AIR SAUDI ARABIA SKY PRIME SPD SKY PRIME CHARTER MALTA SKY LUXURY LXR SKY PRIME MALTA SKY QUEST UNITED STATES ERY ERIE SHORE CANADA SKV SKY REGIONAL AIRLINES INC. MAPLE SKY SERVICE CHILE AEROSKY SKU KAVAIR KVR SKY SERVICE KAZAKHSTAN SPAIN STAR-JET SSA SKY SERVICE AVIATION, S.L. SKY SERVICES MALTA LTD MALTA VOLO SKY SYM SKY SHUTTLE HELICOPTERS LIMITED CHINA - HHK UNITED STATES SKYISLE SKE SKY TOURS, INC. (PORT CLINTON, OH) SKY TRAVEL LTD GEORGIAN BALLOON RVU GEORGIA SKY UNLIMITED NETHERLANDS SKY UNLIMITED SYU SKY VISION D.O.O. CROATIA SVK VISION KYRGYZSTAN SKY ASIAN SAB SKY WAY AIR SKY WEST AVIATION, INC. (ST. GEORGE, UT) UNITED STATES SKYWEST SKW SKY WIND SAO TOME AND PRINCIPE SKY WIND ... SKY WINGS FLIGHT SUPPORT SERVICES - SWJ PAKISTAN SKY ZONE SERVICOS AEREOS, LDA SKYZONE ... PORTUGAL ▌ SKYAVIATRANS UKRAINE - KTR SKYBIRD AIR LIMITED NIGERIA SKYBIRD CHARTER KYC SKYBLUE AVIATION LTD RIPPLE SBV UNITED KINGDOM BOSNIA AND SKYBOSNIA D.O.O. SKYBOSNIA SBN HERZEGOVINA SKYBRIDGE AIROPS S.R.L. ITALY SKY AIROPS KYB ▌ SKYBRIDGE INTERNATIONAL BALKAN DOO SERBIA BALKAN JET SBB SKYBUS KAZAKHSTAN BYK SUMKO SKYBUS AIRLINES, INC. (COLUMBUS, OH) UNITED STATES SKYBUS SKB SKYBUS JET LTD BAHAMAS SKYBUS JET BSJ SKYCHARTER (MALTON) LIMITED CANADA SKYCHARTER SKL UNITED STATES SKYCRAFT SKF SKYCRAFT, INC. (SEATTLE, WA) SKYDRIFT LTD UNITED KINGDOM SKYDRIFT SDL SKYFIRST LTD MALTA MORITO KFE SKYFORCE AVIATION PTY., LTD. AUSTRALIA SKYFORCE SFZ SKYFREIGHT, INC. (SEATTLE, WA) SKYFREIGHT SFT UNITED STATES SKYHAUL PTY LTD SKYHAUL HAU SOUTH AFRICA SKYHAWKS AVIATION SERVICE WORLDWIDE PAKISTAN - SSW SKYJET AVIATION SERVICES LIMITED NIGERIA LRK SKYLARK ▌ CANADA VELOX VSL SKYJET MG INC. SKYKING LTD UNITED KINGDOM SKYKING SKI SKYLINE AVIATION SERVICES, INC. (BEAVER FALLS, PA) UNITED STATES SKYLINER SKN SKYLINE LTD NIGERIA SMT SKYLIMIT SKYLINE ULASIM TICARET A.S. TURKEY KCU KOCOGLU SKYLINK AVIATION LIMITED KENYA + SLL SKYLINK EXPRESS INC CANADA SKYLINK SLQ SKYLOUNGE SERVICES S.A.L. SKYLOUNGE TSM LEBANON SKYMARK AIRLINES INC. JAPAN SKYMARK SKY SKYMASTER AIR LINES LTDA BRAZIL SKYMASTER AIR SKC SKYPLAN SERVICES LTD CANADA - XXS ERITREA ... SKYROUTE SKYROUTE AVIATION Aircraft Company/Telephony/Three-Letter Designator 3-1-89

170 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company SOUTH AFRICA SKYWATCH WLK SKYROVER CC SOUTH AFRICA SKYSCAPES SKYSCAPES AIR CHARTERS SKR SKYBIZ CANADA SYB SKYSERVICE BUSINESS AVIATION INC. SKYSTAR INTERNATIONAL, INC. (WASHINGTON, NJ) UNITED STATES SKYSTAR SSK IGA SKYTAXI LTD POLAND IGUANA AIR JET STC AUSTRIA SKYTAXI LUFTFAHRT GMBH SKYTRADERS PTY LTD AUSTRALIA SNOWBIRD SND KENYA SKYTRAIL ... SKYTRAIL AIRLINES LIMITED AUSTRALIA SKP SKYTRANS PTY LTD T/A SKYTRANS AIRLINES SKYTRANS THAILAND RCT SKYVIEW AIRWAYS CO., LTD GREEN SKY SKYWARD EXPRESS KENYA SKYWARD EXPRESS SEW UNITED STATES SKYWAY-INC SKYWAY ENTERPRISES, INC. (KISSIMMEE, FL) SKZ SKYWAY, CJSC - SWY RUSSIAN FEDERATION AUSTRALIA OZWEST OZW SKYWEST AIRLINES PTY LTD SKYWINGS ASIA AIRLINES CAMBODIA SWM SKY ANGKOR SKYWORK AIRLINES AG SKYFOX SRK SWITZERLAND SKYWORLD AIRLINES (DENVER, CO) UNITED STATES SPC PORT ITALY SLJ SLAM LAVORI AEREI S.R.L. SLAMAIR SLATE FALLS AIRWAYS LTD. CANADA - SYJ NIGERIA SLIM AIR SLIM AVIATION SERVICES LIMITED SHX SLINGSBY AVIATION LIMITED SLINGSBY ... UNITED KINGDOM UNITED KINGDOM SLOANE SLN SLOANE HELICOPTERS SLOK AIR INTERNATIONAL (GAMBIA) LIMITED GAMBIA OKS SLOK GAMBIA NIGERIA SLOK AIR SLB SLOK AIR LIMITED SLOVAK AIR FORCE SLOVAK AIRFORCE SQF SLOVAKIA SLOVAK GOVERNMENT FLIGHT SERVICE SLOVAKIA SLOVAK GOVERNMENT SSG SLOVAK NATIONAL AEROCLUB SLOVAKIA SQA SLOVAK AEROCLUB SLOVENIA SLOVENIAN AIRFORCE LSV SLOVENIAN MINISTRY OF DEFENCE SMA AIRLINES NIG. LIMITED NIGERIA SESAME SMA SMC SAMER SMAC (SABANG MERAUKE RAYA AIR CHARTER), PT. INDONESIA SMALL PLANET CAMBODIA LKH SKYPLANET SMALL PLANET AIRLINES CHARTERS ESTONIA ELC ESTONIA SMALL PLANET AIRLINES GMBH GERMANY GERMANJET LLX SMALL PLANET AIRLINES JSC LITHUANIA SMALL PLANET LLC SMALL PLANET AIRLINES SP. Z.O.O. SKYPOL LLP POLAND SMART AERO SOLUTIONS POLAND SAH SMART JET SMART AVIATION FRANCE SMART AVIATION SMV SMART AVIATION COMPANY EGYPT - SME SMART CARGO S.A. LUXE MBOURG SMART CARGO SMG SMART LYNX AIRLINES LTD SMART LYNX ART LATVIA RDE CABO VERDE CABO CAT LCV SMARTLYNX AIRLINES CABO VE SMARTLYNX AIRLINES ESTONIA ESTONIA TALLINN CAT MYX UNITED STATES SMITHAIR SMH SMITHAIR, INC. (ATLANTA, GA) SMITHKLINE BEACHAM CLINICAL LABS UNITED STATES SKIBBLE SBQ SNAS AVIATION RSE SAUDI ARABIA RED SEA SNCF SURETE FRANCE GYR GYROFER FINLAND SBW SNOWBIRD AIRLINES OY SNOWMAN SNUNIT AVIATION ISRAEL + SNU SOBEL AIRLINES OF GHANA GHANA SOBGHANA SBL SOCIEDAD AEREA DEL CAQUETA LTDA SADELCA SDK COLOMBIA SOCIEDAD AERONAUTICA PENINSULAR S.L. SPAIN SAL + SOCIEDAD DE PROMOCI?N Y GESTI?N DEL TURISMO SPAIN - VSC ARAGONES S.L.U. SOCIEDAD DE SALVAMENTO Y SEGURIDAD MARITIMA SPAIN SASEMAR SSM SOCIETE ANONYME DE TRANSPORT ET TRAVAUX MADAGASCAR TAM AIRLINE TML AERIENS DE MADAGASCAR (TAM) CENTRAL AFRICAN SOCIETE CENTRAFRICAINE DE TRANSPORT AERIEN + SNS REPUBLIC SOCIETE DE TRANSPORT AERIEN DE MAURITANIE MAURITANIA TRANS-SOCIETE NSC SOCIETE DE TRAVAIL AERIEN ALGERIA VICTOR INDIA ... MAURITANIA TOUT-AIR TTM SOCIETE TOUT TRANSPORT MAURITANIEN SOCOFER, LDA ANGOLA SOCOFER SCF SOGDIANA TAJIKISTAN - SDA OKT SOKO AIR SOKO AVIATION, S.L. SPAIN 3-1-90 Aircraft Company/Teleph ony/Three-Letter Designator

171 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company RUSSIAN FEDERATION AEROSOKOL PIV SOKOL, JOINT-STOCK AVIATION COMPANY ZIMBABWE SKY COMFORT SOL AIR SOF SOLPARAGUAYO PARAGUAY SGU SOL DEL PARAGUAY LINEAS AEREAS S.A. SOL LINEAS AEREAS URUGUAYAS (CUWEROY S.A.) URUGUAY SOL URUGUAY SGA SBA SOL LINHAS AEREAS LTDA BRAZIL SOL BRASIL ARGENTINA FLIGHT SOL OLS SOL S.A. LINEAS AEREAS THAILAND SOLAR THAI SRB SOLAR AVIATION CO. LTD SOLARCARGO VENEZUELA SOLAR CARGO C.A. OLC JAPAN SNJ SOLASEED AIR INC. NEWSKY SOLENT FLIGHT LIMITED UNITED KINGDOM SAINTS SFU UNITED KINGDOM SOLENT SOLENT HELICOPTERS ... SOLENTA AVIATION (PTY) LTD SOLENTA SET SOUTH AFRICA COTE D' IVOIRE SOLENT-IVOIRE SIV SOLENTA AVIATION - CI SOLENTA AVIATION GABON GABON SOLAVIA SVG SOLENTA AVIATION GHANA LTD. + SOG GHANA SLOVENIA SOLINAIR SOLINAIR LTD SOP JORDAN FJR SOLITAIRE AIR (FLY JORDAN) SOLITAIRE AIR SOLOMON AIRLINES LIMITED SOLOMON ISLANDS SOLOMON SOL UNITED STATES SOLSTAS LAB SPK SOLSTAS LAB PARTNERS (GREENSBORO, NC) MEXICO SOLUCIONES AEREAS DE LA LAGUNA, S.A. DE C.V. LRG SOLAER LAGUNA UNITED STATES SOLUTIONS AIR CHARTER, LLC (ZIONSVILLE, IN) BLU BLUEGRASS SOLYOM HUNGARIAN AIRWAYS AIR SERVICE AND HUNGARY HUNGARIAN HUN TRADING LTD SOMON AIR SOMON AIR SMR TAJIKISTAN SONAIR SERVICO AEREO, SARL SONAIR SOR ANGOLA SONALYSTS, INC. (WATERFORD, CT) UNITED STATES - SYI SONI AVIONES, S.A. DE C.V. MEXICO SONAVI SNO CANADA SONTAIR LTD STI SONTAIR SOONAIR LINES, INC. (TULSA, OK) UNITED STATES SNL SOONAIR SOSOLISO LIMITED NIGERIA SOSOLISO OSL SOUTH AFRICA LMG SOUTH AFRICAN SOUTH AFRICAN AIR FORCE SOUTH AFRICAN AIRWAYS (SAA) SPRINGBOK SAA SOUTH AFRICA SOUTH AFRICAN HISTORIC FLIGHT SKY COACH SYY SOUTH AFRICA SOUTH AIRLINES UKRAINE SOUTHLINE OTL SOUTH AMERICAN AIRLINES PERU SOUTH AMERICAN SCN BANGLADESH SOUTH ASIAN BDS SOUTH ASIAN AIRLINES LTD UNITED STATES PALMETTO PLT SOUTH CAROLINA AERONAUTICS COMMISSION (COLUMBIA, SC) SOUTH CENTRAL AIR, INC. (KENAI, AK) UNITED STATES SOUTH CENTRAL SCA SOUTH CERNEY UNITED CRY KINGDOM CERNEY SOUTH COAST AVIATION (BOURNEMOUTH) LTD UNITED KINGDOM GAD SOUTHCOAST SOUTH EAST ASIAN AIRLINES (SEAIR) INTERNATIONAL, PHILIPPINES AIR BLUE SGD INC. SOUTH PACIFIC EXPRESS HOLDINGS LIMITED SAMOA SOUTHPAC EXPRESS SXP UNITED STATES SOUTH PACIFIC SPI SOUTH PACIFIC ISLAND AIRWAYS, INC. SOUTH WEST AIR CORPORATION PHILIPPINES SIERRA WHISKEY STW SOUTH WESTERN HELICOPTERS LTD UNITED KINGDOM ELECTRICITY ... GEORGIA SOUTH-EAST EUROPEAN AIRLINES CAUCASUS GGG SOUTHEAST AIR, INC. (NEW BEDFORD, MA) SOUTHEAST AIR SEA UNITED STATES SOUTHEAST AIRMOTIVE CORP. (CHARLOTTE, NC) SPUTTER SPU UNITED STATES SOUTHEAST CORRECT CRAFT, INC. (ORLANDO, FL) UNITED STATES SOUTH COURIER SOT SOUTHEASTERN AIRWAYS CORP. (DOUBLE SPRINGS, AL) UNITED STATES PTM POSTMAN BAHAMAS SOUTH AIRCHARTER SOA SOUTHERN AIR CHARTER SOUTHERN AIR, INC. (COLUMBUS, OH) UNITED STATES SOUTHERN AIR SOO SOUTHERN AVIATION LIMITED GHANA SOUTHERN AVIATION STV SOUTHERN AVIATION LIMITED ZAMBIA SOI SOAVAIR SOUTHERN CROSS AVIATION INC., LLC UNITED STATES SOUTHERN FLIGHT SXF SOUTHERN CROSS AVIATION, INC. (CAMARILLO, CA) UNITED STATES FERRY SXA SOUTHERN CROSS INTERNATIONAL NETHERLANDS SOUTHERN CROSS SXI CBN SOUTHERN ILLINOIS UNIVERSITY D/B/A FLIGHT SCHOOL UNITED STATES CARBONDALE (MURPHYSBORO, IL) SOUTHERN JERSEY AIRWAYS, INC. (ATLANTIC CITY, NJ) UNITED STATES ACOM ALC SOUTHERN JET CHINA HNJ SOUTHERN JET CO, LTD Aircraft Company/Telephony/Three-Letter Designator 3-1-91

172 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES SOUTHERN OHIO SOH SOUTHERN OHIO AVIATION SALES CO. (W. CARROLLTON, OH) SOUTHERN SEAPLANE, INC. (BELLE CHASSE, LA) SSC UNITED STATES SOUTHERN SKIES SRS SKY SOUTH SOUTHERN SKY KAZAKHSTAN SOUTHWEST AIRLINES CO. (SAN ANTONIO, TX) UNITED STATES SOUTHWEST SWA SWL SOUTHWINGS (THAILAND) CO., LTD THAILAND SOUTH WINGS UNITED KINGDOM REDHAWK RHK SOVEREIGN BUSINESS JETS LTD NIGERIA SPACE WORLD SPF SPACE WORLD AIRLINE SPAIN SPANAIR SPANAIR JKK RUSSIAN FEDERATION BVV SPARC AVIA ZAO SPARC SPASA (SERVICIOS POLITECNICOS AEREOS, S.A.) SPAIN SALDUERO SPS UNITED STATES SPECIAL SYSTEM SYV SPECIAL AVIATION SYSTEMS, INC. (LEIPSIC, OH) UZBEKISTAN USW SPECIAL AVIATION WORKS (SAW) AKSAR RUSSIA, FEDERAL STATE RUSSIAN FEDERATION STATE AERO RSD SPECIAL DETACHMENT - BUDGET INSTITUTION SPECSAVERS AVIATION LTD UNITED KINGDOM SPECSAVERS SSZ SPECTREM AIR LTD SPECDAS CDS SOUTH AFRICA SPECTRUM AIR SERVICE, INC. (LEA GUE CITY,TX) - XSA UNITED STATES RUSSIAN FEDERATION ECV SPECTRUM AVIA - SPECTRUM AVIATION UNITED KINGDOM SPECTRUM SPJ UNITED KINGDOM AIR TONY SPECTRUM AVIATION INCORPORATED LSP SPEED AVIATION LIMITED BANGLADESH SPEED AVIATION SPT SPEED FLY SPAIN DRACO SFD SPEEDWINGS EXECUTIVE JET GMBH AUSTRIA SPEEDWING SPG SPETS AVIA INDASTRIA, MAC INDASTRIA SAD UKRAINE INDIA SEJ SPICEJET SPICEJET SPIRIT AIRLINES, INC. (EASTPOINTE, MI) UNITED STATES SPIRIT WINGS NKS SPIRIT JETS, LLC (CHESTERFIELD, MO) UNITED STATES SPIRIT JET SJJ SPIRIT OF AFRICA AIRLINES BLUE NILE SDN SUDAN SPIRIT OF MANILA AIRLINES CORP. PHILIPPINES MNP MANILA SKY SPORAVIA S.L. SPAIN SPORAVIA SPO SFX SWAMP FOX SPORTSMAN'S LLC. / SWAMP FOX LLC. UNITED STATES SPRAGUE ELECTRIC CO. (NORTH ADAMS, MA) SPRAGUE SPE UNITED STATES SPRING AIRLINES CO., LTD AIR SPRING CQH CHINA SPRING AIRLINES JAPAN CO., LTD. JAPAN JEY SPRING SJO SPRINGBOK CLASSIC AIR SOUTH AFRICA SPRING CLASSIC SPB SPRINGFIELD AIR (Kansas City, MO) ICE BRIDGE IBG UNITED STATES SPRINTAIR CARGO SP. Z.O.O. POLAND SAR SPRINTAIR CARGO SPRINTAIR SA POLAND SPRINTAIR SRN SPURWING AIRLINES (PTY) LTD SOUTH AFRICA SPURWING PUR SR JET CO. LTD. SPARKLE ROLL QSR CHINA SRILANKAN AIRLINES SRI LANKA ALK SRILANKAN SRIRACHA AVIATION CO. LTD. THAILAND KABIN KBN SRIWIJAYA AIR, PT. INDONESIA SRIWIJAYA SJY UNITED KINGDOM SAINT ATHAN STN ST. ATHAN MU ST. VINCENT GRENADINES AIR (1990) LIMITED SAINT VINCENT AND THE GRENADINES SVD GRENADINES STABAIR STABO AIR LIMITED ZAMBIA SBO STABO FREIGHT LIMITED ZAMBIA SOB STABO STAPLEFORD FLIGHT CENTRE STAPLEFORD STL UNITED KINGDOM STAR AEROSPACE REPUBLIC OF KOREA SPACE STAR SFI STAR AIR A/S DENMARK WHITESTAR SRR STAR AIR CARGO (PTY) LTD BRIGHTSTAR BRH SOUTH AFRICA PAKISTAN STARAV STAR AIR M/S URJ STAR AIRLINES THE FORMER YUGOSLAV STARMAC STM REPUBLIC OF MACEDONIA STAR AIRWAYS SH.P.K. ALBANIA + STB INDIA STAR INDIA SVP STAR AVIATION PVT. LTD STAR EAST AIRLINE ROMANIA EAST RIDER SEK STAR FLYER INC JAPAN STARFLYER SFJ STAR JET AIRLINES + SJG GHANA STAR JET CO., LTD CHINA SHINING CHJ STAR SERVICE INTERNATIONAL FRANCE STAR SERVICE SSD SRU STAR-UP STAR UP S.A. PERU 3-1-92 Aircraft Company/Teleph ony/Three-Letter Designator

173 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED STATES SUNSTAR SUU STAR WEST AVIATION (EVANSTON, WY) ITALY STAR WORK STAR WORK SKY SWP BLARNEY IRELAND BLY STARAIR (IRELAND) LTD STARBASE AVIATION LLC UNITED STATES STARBASE SBE STARGATE SGT STARGATE AVIATION CC SOUTH AFRICA LIGHTSTAR LTA ROMANIA STARLIGHT AIRLINE SAO TOME AND PRINCIPE STARLIGHT CARGO SLT STARLIGHT AIRLINE STP, S.A. STARLINK TLK STARLINK AVIATION CANADA SOUTH AFRICA TRL STARLITE AVIATION PTY LTD STARSTREAM STARS AWAY AVIATION SOUTH AFRICA STARSAWAY STX MEXICO TARMEX SRM STARS DE MEXICO, S.A. DE C.V. MEXICO HIP STARSHIP, S.A. DE C.V. STARSA STARSPEED UNITED KINGDOM STARSPEED LTD SSP STARWINGS DORTMUND LUFTFAHRTGESELLSCHAFT GERMANY STARTREK STQ MBH, DORTMUND STATE AIR COMPANY BERKUT KAZAKHSTAN BEC + UKRAINE AIRRUH UTS STATE AIR TRAFFIC SERVICE ENTERPRISE STATE ATM CORPORATION RUSSIAN RUSSIA CORP OVD FEDERATION UKRAINE UFA STATE FLIGHT ACADEMY OF UKRAINE, THE FLIGHT ACADEMY BKB UNITED STATES BLACK BEAR STATE OF WEST VIRGINIA, AVIATION DIVISION (CHARLESTON, WV) STATE UNITARY ENTERPRISE ORENBURG REGION, RUSSIAN FEDERATION ORENAVIA ORG INTERNATIONAL AIRPORT ORENBURG UNITED STATES GOLDSTRIKE GDS STEELMAN AVIATION INC MAURITANIA AVISTELLA STELLA AVIATION SLV STERLING AIR A/S STERLING SNB DENMARK STERNA LINHAS AREAS LTDA. STERNA STR BRAZIL STEWART AVIATION SERVICES, INC. (LITTLE ROCK, AR) UNITED STATES YELLOW BIRD YBE STICHTING VLIEGSCHOOL 16HOVEN NETHERLANDS VGS SMART IRELAND STOBART AIR STK STOBART AIR STP AIRWAYS SAO TOME AND PRINCIPE SAOTOME AIRWAYS STP CANADA STRAIT AIR (2000) LTD NUK NANUCK STRATEGIC AIRLINES PTY LTD STRATEGIC AGC AUSTRALIA STRATEGIC AIRLINES SA LUXEMBOURG STU LUXLINER STRATO AIR SERVICES OUTH AFRICA STRATO SRZ S SOUTH AFRICA SLIPSTREAM SLE STREAMLINE NAC STREAMLINE OPS, CJSC SLOPS STO RUSSIAN FEDERATION STUTTGARTER FLUGDIENST GMBH, STUTTGART GERMANY FFD FIRST FLIGHT SUASA AIRLINES SDN BHD MALAYSIA SUASA AIR SSB SUBURBAN AIR FREIGHT, INC. (OMAHA, NE) UNITED STATES SUB AIR SUB SUCCESS AVIATION SERVICES (PVT) LTD - SAJ PAKISTAN SUDAN SUDANAIR SUDAN AIRWAYS SUD SUDAN PEZETEL FOR AVIATION SUDAN SUDANA SDZ SUDANESE AERONAUTICAL SERVICES CO. LTD (SASCO SUDAN SASCO SAC AIRLINES) SUDANESE STATES AVIATION CO. LTD SUDAN SUDANESE SNV SUHUR AIRWAYS ETHIOPIA SHURA AIR SHS UNITED STATES SUMMIT AIRLINES (PHILADELPHIA, PA) SUMMIT-AIR SMM ▌ SUMMIT AVIATION, INC YELLOWSTONE YEL UNITED STATES EGYPT SUR SUN AIR - SUN AIR CO. SUDAN SUN GROUP SNR SUN AIR EXPRESS, LLC (FT. LAUDERDALE, FL) UNITED STATES FRIENDLY FDY UNITED STATES SUN JOURNEY SJE SUN AIR JETS (MCCLELLAN, CA) UNITED STATES SUN KING SNK SUN JET INTERNATIONAL, INC. D/B/A SOUTHEAST AIRLINES (LARGO, FL) SUN PACIFIC INTERNATIONAL, INC. (TUCSON, AZ) UNITED STATES SUN PACIFIC SNP SUN QUEST EXECUTIVE AIR CHARTER, INC. (PACOIMA, UNITED STATES EXECU-QUEST SNQ CA) SUN RITZ JET CO., LTD CHINA RITZ JET RZT SUN WEST AIRLINES (SCOTTSDALE, AZ) UNITED STATES SUN WEST SNW DENMARK SUNSCAN SUS SUN-AIR OF SCANDINAVIA A/S SUNAIR ISRAEL MATZADA SNF SUNAIR AIR OLE S.L. SPAIN SUN-OLE LEO CDL UNITED STATES CAROLINA SUNBIRD AIRLINES, INC. (CHARLOTTE, NC) Aircraft Company/Telephony/Three-Letter Designator 3-1-93

174 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES SUNCOAST SNT SUNCOAST AVIATION, INC.(CLEARWATER,FL) JETSUN SUNCOR ENERGY INC. JSN CANADA SDR SUNDAIR GMBH GERMANY SUNDAIR SUNDANCE AIR S.A. VENEZUELA DANCEAIR SUV BARNACLE AIR BNC SUNDANCE AIR, INCORPORATED (DENVER, CO) UNITED STATES MIDNIGHT MDT NORWAY SUNDT AIR A/S SUNDT AIR MANAGEMENT NORWAY AKER AKK GERMANY SUNRISE SUNEXPRESS DEUTSCHLAND GMBH, FRANKFURT (MAIN) SXD SUNFLOWER AIRLINES LIMITED SUNFLOWER SUF FIJI - SPAIN SUNFLY, S.L. SUC SUNKAR AIR KAZAKHSTAN SUNKAR KAM SUNTRACK JAM SUNLINE AIRLINES LTD KENYA THAILAND SUNNY SUW SUNNY AIRWAYS CO., LTD SUNRISE AIRLINES (PAGE, AZ) UNITED STATES SUNDANCE SDC SUNRISE AIRLINES INC. D/B/A MILLON EXPRESS (MIAMI, UNITED STATES MILLON EXPRESS MXS FL) SUNRISE AIRWAYS + KSZ HAITI SUNSET AVIATION, LLC (PETALUMA, CA) TWY UNITED STATES TWILIGHT AUSTRALIA SSQ SUNSTATE AIRLINES (QLD) PTY SUNSTATE SENEGAL SUNU AIR SUG SUNU AIR CANADA CHINOOK CNK SUNWEST AVIATION LTD SUNWING AIRLINES INC. CANADA SUNWING SWG SUNWORLD INTERNATIONAL AIRWAYS, INC. (LAS SUNWORLD UNITED STATES SWI VEGAS, NV) CHINA YANGTZE RIVER YZR SUPARNA AIRLINES CO., LTD. ANGOLA SLZ SUPER LUZA LUZA SUPERIOR AIR CHARTER DBA JETSUITE AIR (MEDFORD, UNITED STATES RED STRIPE RSP OR) SUPERIOR AIR S.A. GREECE SUQ SUPERIOR KENYA SKYCARGO SUK SUPERIOR AVIATION SERVICES LTD UNITED STATES SPEND AIR HKA SUPERIOR AVIATION,INC.(IRON MOUNTAIN/KINGSFORD,MI) SUPERIOR TRANSPORTATION ASSOCIATES, INC - DBA KFB MISSION UNITED STATES STAJETS UNITED KINGDOM VORTEX SHF SUPPORT HELICOPTER FORCE KYRGYZSTAN SGK SUPREME AVIATION SUPREME SURAVIA, S.A. SPAIN - SUH SPAIN SURAVIATION DSP SURAVIATION S.L. SURF AIR (SANTA MONICA, CA) SURFAIR URF UNITED STATES SU SURIJET.COM INC. RINAME SURIJET SRJ SURINAAMSE LUCHTVAART MAATSCHAPPIJ N.V. SURINAME SURINAM SLM SURINAM INTERNATIONAL VICTORY AIRLINE N.V. SURINAME SIVA SWO SURVEILLANCE AUSTRALIA P/L BORDER FORCE BDF AUSTRALIA SURVEY UDARA PENAS, PT. INDONESIA PNS PENAS SUWAIKET AVIATION UNITED ARAB EMIRATES ZAGEL SWK SVENSK LUFTAMBULANS SWEDEN SWEDEMED SWV SWEDEN TRADEWIND JET SVENSKT INDUSTRIFLYG AB SW HELICOPTER SERVICES AZERBAIJAN HELIAZE AZH SW ITALIA ITALY SILKITALIA CSW PRK PARACA SWALLOW AVIACION, S.L. SPAIN SWANTON MORLEY (RAF) SMX UNITED KINGDOM SWANTON - SWE SWEDEN SWEDAVIA AB SWEDISH ARMED FORCES SWEDEN SWEDEFORCE SVF SWIFTLINE SWIFT AIR SFL BAHRAIN SWITZERLAND SWIFTCOPTERS WFC SWIFT COPTERS SA SWIFTAIR HELLAS S.A. GREECE MED-FREIGHT MDF SWIFTAIR S.A. SPAIN SWIFT SWT SWISS AIR FORCE SWITZERLAND SWISS AIR FORCE SUI SWITZERLAND SWISS AMBULANCE SAZ SWISS AIR-AMBULANCE LTD., ZURICH SWISS FLIGHT SERVICES SWITZERLAND TOPO SFS SWISS GLOBAL AIR LINES LTD. SWITZERLAND EUROSWISS SWU SWISS INTERNATIONAL AIR LINES LTD SWITZERLAND SWISS SWR SWISS JET LTD SWITZERLAND SWISS JET SJT SWB SWISSBOOGIE SWISSBOOGIE PARAPRO SA SWITZERLAND 3-1-94 Aircraft Company/Teleph ony/Three-Letter Designator

175 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company SWOOP WSW SWOOP INC. CANADA SYERSTON SYO SYERSTON FTU UNITED KINGDOM SYLT AIR AWU SYLT AIR GMBH, SYLT-OST GERMANY SYNCRUDE CANADA LTD CANADA SYNCRUDE SYN SYG SYNERGY AVIATION LTD UNITED KINGDOM SYNERGY SYPHAXAIR SYA TUNISIA SYPHAXAIR SYRIAN ARAB REPUBLIC SYRIANAIR SYR SYRIAN ARAB AIRLINES SYRIAN ARAB REPUBLIC SYRIAN PEARL AIRLINES PSB SYRIA PEARL UNITED STATES SYC SYSTEC 2000, INC (WATERFORD, MI) SYSTEC T Company Country Telephony 3-Ltr REPUBL IC OF KOREA TEEWAY TWB T'WAY AIR CO., LTD TA-AIR AIRLINE IRAN (ISLAMIC TA-AIR IRF REPUBLIC OF) TAAG, LINHAS AEREAS DE ANGOLA (ANGOLA AIRLINES) DTA DTA ANGOLA SOUTH AFRICA BLACKTAIL BKT TAB CHARTERS (PTY) LTD TAB EXPRESS INTERNATIONAL (DELAND, FL) UNITED STATES TBI TAB INTERNATIONAL IRAN (ISLAMIC TABAN AIRLINES TABAN TBN REPUBLIC OF) COST A RICA TACA-COSTARICA TAT TACA COSTA RICA S.A. EL SALVADOR TACA TAI TACA INTERNATIONAL AIRLINES S.A. TADAIR, S.A. SPAIN TADAIR TDC PORTUGAL TESABAN TAESPEJO PORTUGAL, LDA TES SPAIN HELITAF HET TAF HELICOPTERS S.A. BRAZIL TSD TAF-LINHAS AEREAS S/A TAFI TAFTAN AIRLINES IRAN (ISLAMIC TAFTAN SBT REPUBLIC OF) MALTA TAG MALTA TEU TAG AVIATION (MALTA) LTD TAG AVIATION ASIA LIMITED CHINA TAG JET TBJ TAG ESPANA SPAIN TAG AVIATION ESPANA, S.A. TGM TAG AVIATION S.A. TAG AVIATION FPG SWITZERLAND TAG AVIATION UK LTD SOVEREIGN VIP UNITED KINGDOM TAG AVIATION USA , INC. (SAN FRANCISCO, CA) UNITED STATES TAG U-S TAG UNITED KINGDOM - FBO TAG FARNBOROUGH AIRPORT LTD TAILWIND HAVAYOLLARI A.S. TURKEY TAILWIND TWI TAIR AIRWAYS, INC. PHILIPPINES ROYAL TEE-AIR TFB TAJIKAIR TAJIKISTAN TJK TAJIKAIR TAJIKISTAN TAJIKISTAN TAJIKISTAN TZK TAJIKISTAN INTERNATIONAL AIRLINES TAJIKISTAN TIL TIL TAJOUJ AVIATION SUDAN TAJA TUJ PAPUA NEW GUINEA TALAIR TAL TALAIR PTY. LTD. TALON AIR, INC. (FARMINGDALE, NY) UNITED STATES TALON FLIGHT TFF BRAZIL TAM - LINHAS AEREAS S.A. TAM TAM TAM AVIACAO EXECUTIVA BRAZIL TVE - TAMIR AIRWAYS LTD ISRAEL TAMIRWAYS TMI UNITED STATES TAN AIR TANANA AIR SERVICES (TANANA, AK) TNR TANDEM-AERO SRL REPUBLIC OF TANDEM TDM MOLDOVA TAPJETS INC UNITED STATES TAPJETS TJA TAQUAN AIR SERVICES, INC. (KETCHIKAN, AK) UNITED STATES TAQUAN TQN TAR INTERPILOT MAURITANIA INTERPILOT TPL TARA AIR LINE IRAN (ISLAMIC TARAIR IRR REPUBLIC OF) TARCO AIR SUDAN AIRTARCO TRQ TARHAN TOWER AIRLINES TURKEY - TTH TARKIM UCAK BAKIM ONARIM VE HAVACILIK LTD STI. TURKEY TARKIM AVIATION TKJ TAROM, ROMANIAN AIR TR ANSPORT ROMANI A TAROM ROT TARON-AVIA LLC ARMENIA TARONAVIA TRV RMS UNITED STATES TASS AIR TAS AVIATION, INC. (DEFIANCE, OH) Aircraft Company/Telephony/Three-Letter Designator 3-1-95

176 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company AUSTRALIA TASMAN TMN TASMAN CARGO AIRLINES PTY LTD ALGERIA DTH TASSILI AIRLINES TASSILI AIR TATA SIA AIRLINES LTD. INDIA VISTARA VTI UNITED STATES TATONDUK OUTFITTERS LTD D/B/A EVERTS AIR ALASKA / VTS EVERTS EVERTS AIR CARGO (FAIRBANKS, AK) SLOVAKIA TATRA TTJ TATRA JET, S.R.O. TURBOJET TUR AUSTRIA TAUERNAIR GMBH NEW ZEALAND + PGS TAURANGA AERO CLUB (INC) MEXICO TAXAIR TQE TAXAIR MEXIQUENSES, S.A. DE C.V. TAXI AEREO COZATL, S.A. DE C.V. TAXI COZATL TXL MEXICO TAXI AEREO DE MEXICO MEXICO TAXIMEX TXM TAXI AEREO DE MORELIA, S.A. DE C.V. MEXICO TAXI MOREL MOL TAXI AEREO DE VERACRU Z MEXICO VERACRUZ VRC TAXI AEREO DEL NORTE, S.A. DE C.V. MEXICO TAXI NORTE XNR TAXI AEREO NACIONAL DEL EVORA, S.A. DE C.V. MEXICO TAXI EVORA TDV TAXI AEREO TURISTICO, S.A. DE C.V. TURISTICO TUO MEXICO TAXI AERO BAE, S.A. DE C.V. TAXI BAIE TBE MEXICO TAXI AIR FRET FRANCE TAXI JET TRF TAXI FLY GROUP S.A. SPAIN PRONAIR PRJ TAXIJET SPAIN LJT LIFEJET TAXIREY, S.A. DE C.V. TXR TAXIREY MEXICO DE C.V. MEXICO CABORCA TXB TAXIS AEREOS DE CABORCA, S.A. TAXIS AEREOS DE PARRAL, S.A. DE C.V. MEXICO TAXIS PARRAL TPR TAXIS AEREOS DE SINALOA, S.A. DE C.V. TAXIS SINALOA TXO MEXICO TAXIS AEREOS DEL NOROESTE,S.A. DE C.V. MEXICO TNE TAXINOROESTE TAXIS AEREOS DEL PACIFICO, S.A. DE C.V. MEXICO TAXIPACIFICO TPF TAXIS AEREOS DEL VALLE DE TOLUCA, S.A. DE C.V. MEXICO TAXIS TOLUCA TVT TAXIS TURISTICOS MARAKAME HUICHOL, S.A. DE C.V. MEXICO TAXIMARAKAME TMH TAYARAN ALHILALL ALNFTTI LIBYA + HLN TFY TAYSIDE TAYSIDE AVIATION LTD UNITED KINGDOM TCA JET CHARTERS - TJC DOMIN ICAN REPUBLIC TOKA GEORGIA TCA LTD TZS TCHAD AIRLINES CHAD TCHADLINES TCD BRAZIL TEAM BRASIL TIM TEAM TRANSPORTES AEREOS TECH-MONT HELICOPTER COMPANY LTD SLOVAKIA TEM TECHMONT TECFOTO SPAIN TECNICAS FOTOGRAFICAS, S.L. TEF TECNOAVIACION SPAIN - TEB IRAN (ISLAMIC THR TEHRAN AIR TEHRAN AIRLINE REPUBLIC OF) UNITED STATES TELLURIDE TDE TELAVIA D/B/A FLIGHT ONE, INC. (TELLURIDE, CO) TELEDYNE CONTINENTAL MOTORS (MUSKEGON, MI) TELEDYN TCM UNITED STATES TELESIS TRANSAIR, INC. (DALLAS, TX) UNITED STATES TELESIS TLX TELFORD AVIATION, INC. (WATERVILLE, ME) UNITED STATES TEL TELFORD UNITED STATES CASINO EXPRESS CXP TEM ENTERPRISES D\B\A XTRA AIRWAYS TEMPLE AVIACION S.L. SPAIN - TPV TEMPUS JETS, INC. (MAPLE, NC) UNITED STATES TEMPUS JETS TPJ TEMSCO HELICOPTERS, INC. (KETCHIKAN, AK) UNITED STATES TEMSCO TMS TEN AIRWAYS TENDER AIR OTJ ROMANIA TEN TENTHS LTD ROTARY ... UNITED KINGDOM TENGERIYN ULAACH SHINE MONGOLIA SKY HORSE TNL TENNESSEE AIR NATIONAL GUARD, 164TH AIRLIFT GROUP UNITED STATES TNG - UNITED STATES TENNESSEE TEN TENNESSEE AIRWAYS (ALCOA, TN) TEPAVIA-TRANS AIRLINE REPUBLIC OF TEPAVIA TET MOLDOVA TERNHILL (RAF) UNITED KINGDOM TERNHILL THL TERRA AVIA REPUBLIC OF TERRAAVIA TVR MOLDOVA TERRAKEA MEXICO TERRAKEA USX TERRITORIAL AIRLINES, INC. (SANTA FE, NM) UNITED STATES TERRI-AIRE TER TEXAIR CHARTER, INC. (SAN ANTONIO, TX) UNITED STATES OKAY AIR TXA UNITED STATES TEXAIR TXS TEXAS AIRLINES, INC. (GALVESTON, TX) TEXAS NATIONAL AIRLINES (SAN ANTONIO, TX) UNITED STATES TEXAS NATIONAL TXN TEXEL AIR BAHRAIN TEXEL XLR TEZJET TEZ TEZ JET AIRLINES KYRGYZSTAN 3-1-96 Aircraft Company/Teleph ony/Three-Letter Designator

177 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company ▌ GERMANY GERMANAIR LTU TFC FLUGBETRIEB UND -TECHNIK BERATUNGSGESELLSCHAFT MBH TFF GMBH, OSNABRUECK TFS GERMANY CAMPUS THANET UNITED KINGDOM TGC TG AVIATION LTD THAI AIR ASIA CO., LTD THAILAND THAI ASIA AIQ TAX THAI AIRASIA X CO., LTD THAILAND EXPRESS WING THAILAND THAI THA THAI AIRWAYS INTERNATIONAL LTD. THAILAND THAI AVIATION TSL THAI AVIATION SERVICES LIMITED THAILAND THAI EXPRESS AIR CO. LTD. TXZ EXPRESS AIR THAILAND TFH THAI FLYING HELICOPTER SERVICE CO., LTD. THAI HELICOPTER THAI FLYING SERVICE CO. LTD THAILAND THAI FLYING TFT THAILAND MENTARI THAI LION MENTARI CO., LTD TLM THAI REGIONAL AVIATION CO., LTD THAI REGIONAL TRB THAILAND THAILAND THAI SMILE THD THAI SMILE AIRWAYS THAI TOURS AND TRANS AIRWAYS CO., LTD THAILAND TRIPLE TOUR TTY THAI VIETJET AIR JOINT STOCK CO., LTD. THAIVIET JET TVJ THAILAND THE 955 PRESERVATION GROUP UNITED KINGDOM GFN GRIFFON LEG UNITED STATES THE ARMY AVIATION HERITAGE FOUNDATION (HAMPTON, LEGACY GA) LANCAIR LCC THE LANCAIR COMPANY (BEND, OR) UNITED STATES AUSTRALIA WZA THE WEATHER COMPANY PTY (WEATHERZONE) - THEBE INGENIERIA Y CONSULTORIA SA DE CV MEXICO AERO THEBE IYC ▌ THOMAS AIR MONGOLIA TAIMEN TME THOMAS COOK AIRLINES BALEARICS S.L. SPAIN ▌ CTB SUNNYHEART UNITED KINGDOM KESTREL TCX THOMAS COOK AIRLINES LTD THOMAS COOK AIRLINES SCANDINAVIA A/S VIKING VKG DENMARK THREE POINT AVIATION UNITED KINGDOM CHIPPY ... THT AIR SERVICES (PVT) LTD BANGLADESH TAF ASIA WORLD THUNDER AIRLINES LTD CANADA AIR THUNDER THU THYRLUTHJONUSTAN ICELAND - IHS BLI BLUELINE GERMANY THYSSEN KRUPP AG, DUESSELDORF TIAN-SHAN AIR COMPANY KYRGYZSTAN TIAN-SHAN TAW CHINA TIANJIN AIRLINES CO., BO HAI LTD GCR CHINA CHAO FEI CHF TIANJIN JEPPESEN INTERNATIONAL FLIGHT COLLEGE CO., LTD NETHERLANDS TIARA TNM TIARA AIR CHINA TBA TIBET AIRLINES CO., LTD TIBET AUSTRALIA TIK TIC AIR TICAIR TICA AIR INTERNATIONAL, S.A. (AIR COSTA RICA TICA RII COSTA RICA) TIGER AIRWAYS BIG CAT ... UNITED KINGDOM AUSTRALIA TIGGOZ TGG TIGER AIRWAYS AUSTRALIA PTY LTD UNITED KINGDOM ... TIGER CLUB TIGERCLUB TIGER HELICOPTERS LTD UNITED KINGDOM TIGRIS TIG TIGIN LTD. D/B/A NAVINC AIRLINES SERVICES (HONOLULU, XNV UNITED STATES + HI) TIMBIS AIR SERVICES KENYA TIMBIS TBS TIME AIR CZECHIA TIME AIR TIE TIRAMAVIA LTD REPUBLIC OF TIRAMAVIA TVI MOLDOVA TITAN AIRWAYS LTD ZAP AWC UNITED KINGDOM TJS SAN MARINO SAN MARINO TSR SAN MARINO TLC AIR, INC. (CARROLTON, TX) UNITED STATES TEALSY TLS TOJ AIRLINES TAJIKISTAN TOJ TOJ AIRLINE AUSTRALIA TOLL EXPRESS TFX TOLL AVIATION PTY LTD TOMAHAWK AIRWAYS, INC. (ALCOA, TN) UNITED STATES TOMAHAWK TMK TOMBOUCTOU AVIATION COMPANY MALI TOMBOUCTOU AIR TBT TOMORROW'S AERONAUTICAL MUSEUM, INC. (COMPTON, UNITED STATES AERO SQUAD SQD CA) TOMSK AIR LTD RUSSIAN FEDERATION TOMSK AVIA TSK TOMZAJET, S.A. DE C.V. MEXICO TOMZAJET TJE CAMBODIA TONLESAP AIR TSP TONLESAP AIRLINES TOP AIR HAVACILIK SANAYI VE TICARET A.S. TURKEY AIR TOP TOP TOP FLIGHT AIR SERVICE, INC. (TAMPA, FL) UNITED STATES CHECK AIR CHE BRM SPAIN - TOP HELICOPTEROS, S.L. Aircraft Company/Telephony/Three-Letter Designator 3-1-97

178 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company THUNDERBOLT TJJ TOP JETS LTD. BULGARIA TOPFLY TOP-FLY TLY SPAIN TOPBRASS AVIATION GERIA BRASS LINE BRL NI TOPCLIFFE FTU TOPCLIFFE TOF UNITED KINGDOM BRAZIL TOTAL TOTAL LINHAS AEREAS S/A TTL TOUMAI AIR TCHAD TOUMAI AIR THE CHAD FRANCE TOURAINE HELICO THF TOURAINE HELICOPTERE TOYO AVIATION TOYO AVIATION TOY ROMANIA SPAIN - FZM TRABAJOS AEREOS DE CORDOBA S.L. TRABAJOS AEREOS ESPEJO S.L. ESPEJO EPJ SPAIN TRABAJOS AEREOS EXTREMENOS, S.A. SPAIN - TXE TRABAJOS AEREOS FOTOGRAFIA Y REPORTAJES, S.L. SPAIN FYR - SPAIN PIJO AIM TRABAJOS AEREOS MURCIANOS S.L. TRABAJOS AEREOS PUBLICITARIOS, S.L. SPAIN - TAQ TRABAJOS AEREOS S.A. SPAIN TASA TGE TRABAJOS AEREOS Y PUBLICIDAD ANDALUZA, S.L. - CGM SPAIN TRACK AVIATION SERVICES PAKISTAN - TAZ PAKISTAN TRADE AIR CROATIA TRADEAIR TDR TRADECRAFT NIGERIA LTD NIGERIA TRADECRAFT TCA UNITED STATES GOODSPEED GPD TRADEWIND AVIATION LLC (OXFORD, CT) TRADING AIR CARGO MAURITANIA TRADING CARGO JCH TRAFFIC MANAGEMENT CORPORATION (TMC) AIRLINES TMM UNITED STATES WILLOW RUN (YPSILANTI, MI) VIET NAM VIETNAM CARGO TTG TRAI THIEN AIR CARGO TRAIL LAKE FLYING SERVICE, INC. D/B/A HARBOR AIR UNITED STATES HARBOR AIR HBA (SEWARD, AK) TRAM, SOCIETE MAURITANIA TRAM AIR TMQ TRAMON AIR CC SOUTH AFRICA TRAMON TMX TRAMSON LIMITED TRAMSON TRR SUDAN TRANS AIR (HONOLULU, HI) UNITED STATES MAUI MUI TRANS AIR BENIN BENIN TRANS-BENIN TNB TRACKER TRC TRANS AIR CHARTER, INC. (FULLERTON, CA) UNITED STATES TRANS AIR WELWITCHIA WELWITCHIA TWW ANGOLA TRANS AM COMPANIA LTDA. AERO TRANSAM RTM ECUADOR TRANS AMERICA (ENGLEWOOD, CO) UNITED STATES CLINTON AIRWAYS CLR TRANS AMERICA AIRLINES INC. UNITED STATES TRANS-AMERICA TVA TRANS AMERICAN AIRLINES S.A. - TRANS AM TRANS PERU TPU PERU TRANS ARABIAN AIR TRANSPORT SUDAN TRT TRANS ARABIAN TRANS CONTINENTAL AIRLINES SUDAN TRANSCAL TCC TRANS GUYANA AIRWAYS GUYANA TRANS GUYANA TGY TRANS HELICOPTERE SERVICE LYON HELIJET THZ FRANCE TRANS INTERNATIONAL AIRLINES TRANS TIA UNITED STATES INTERNATIONAL TRANS INTERNATIONAL EXPRESS AVIATION UNITED STATES BIG APPLE BAP TRANS ISLAND AIR (2000) BARBADOS TRANS ISLAND TRD BAHAMAS THUNDERBALL GGT TRANS ISLAND AIRWAYS LTD. TRANS MALDIVIAN AIRWAYS PVT., LTD MALDIVES TRANS MALDIVIAN TMW TANGO LIMA TRANS MEDITERRANEAN AIRLINES (TMA) LEBANON TMA TRANS NATION AIRWAYS LTD TRANS-NATION TNW ETHIOPIA MAURITANIA REC TRANS RECO TRANS-RECO TRANS SAHARA AIR LTD NIGERIA TRANS SAHARA SBJ TRANS STATES AIRLINES, INC. D/B/A TRANS WORLD LOF UNITED STATES WATERSKI EXPRESS TRANS-AIR SERVICES LIMITED NIGERIA AIR TRANS TSN TRANS-AIR-CONGO CONGO TRANS-AIR-CONGO TSG TRANS-AIR-LINK CO. (MIAMI, FL) UNITED STATES SKY TRUCK GJB TRANS-COLORADO AIRLINES, INC. (GUNNISON, CO) TRANS-COLORADO TCE UNITED STATES TRANS-FLORIDA AIRLINES (DAYTONA BEACH, FL) UNITED STATES TFA TRANS FLORIDA ▌ TRANS-PACIFIC AIR CHARTER LLC UNITED STATES FRIGATE FGR TRANS-PACIFIC ORIENT AIRWAYS INC. PHILIPPINES PACIFIC ORIENT PCW VENEZUELA TRANSAEREO TEO TRANSAEREO 5074, C.A. TRANSAERO AIRLINES RUSSIAN FEDERATION TRANSOVIET TSO TRANSAFRIC UGANDA LIMITED UGANDA UGATRANS TKU TCG AFRICARGO TRANSAFRICAINE AIR CARGO BU RKINA FASO 3-1-98 Aircraft Company/Teleph ony/Three-Letter Designator

179 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company BURKINA FASO TRANSFAS TNF TRANSAFRICAINE S.A. TRANSAFRICAN KENYA TAK TRANSAFRICAN AIR LIMITED TRANSAFRIK INTERNATIONAL LTD SAO TOME AND + TFK PRINCIPE AIRTRAF TSA TRANSAIR FRANCE FRANCE TRANSGABON TGX GABON TRANSAIR GABON TRANSARABIAN TRANSPORTATION SERVICES CO. LTD UGANDA ARABIAN TRANSPORT UTT - - TNA TRANSASIA AIRWAYS TRANSAVEN (TRANSPORTE AEREO DE VENEZUELA, C.A.) TRANSAVEN AIRLINE VEN VENEZUELA TRANSAVIA DENMARK APS + TDK DENMARK TRANSAVIA FLUGBETRIEBSGESELLSCHAFT MBH, SPEYER GERMANY + TAD FRANCE FRANCE SOLEIL TVF TRANSAVIA FRANCE TRANSAVIA HOLLAND B.V. TRANSAVIA TRA NETHERLANDS LITHUANIA TRANSAVIABALTIKA KTB TRANSBALTIKA TRANSAVIAEXPORT BELARUS TRANSEXPORT TXC TRANSCANCUN SERVICES, S.A. DE C.V. MEXICO TRANSCANCUN TNC TRANSCARGA INTL AIRWAYS, C.A. TIACA TIW VENEZUELA TRANSCARGO TRANSCARGO TRG SAO TOME AND PRINCIPE TRANSCONTINENTAL AIR WLL BAHRAIN TRANS GULF TCH URUGUAY TRANS-CONT TCT TRANSCONTINENTAL SUR S.R.L. UNITED KINGDOM TRANSCORP AIRWAYS TCP TRANSCORP PHILIPPINES TRANSGLOBAL TRANSGLOBAL AIRWAYS CORPORATION TCU TRANSIT- AVIA, COMPANY LIMITED RUSSIAN FEDERATION - TNS TRANSLIZ AVIATION (K) LTD KENYA TOURLIZ TKA TRANSLIZ AVIATION (TMS) LTD SAO TOME AND TRANSLIZ TLZ PRINCIPE TRANSMANDU, C.A. VENEZUELA TRANSMANDU TMD TRANSMERIDIAN AIRLINES (HOUSTON, TX) UNITED STATES TRANS-MERIDIAN TRZ TRANSNORTHERN, LLC (ANCHORAGE, AK) UNITED STATES TRANSNORTHERN TNV TRANSNUSA AVIATION MANDIRI, PT. INDONESIA TRANSNUSA TNU TRANSPAIS AEREO, S.A. DE C.V. MEXICO TRANSPAIS TPM SOTRANS MAURITANIA TRM TRANSPORT AERIEN DE MAURITANIE (TAM) TRANSPORT AERIEN INTERCARAIB ES FRANCE INTERCARAIBES TIF SLOVAKIA CALIMERA TRANSPORT AUTHORITY CIA UNITED STATES - TRANSPORT FACILITATORS, INC. (HOUSTON, TX) TFI TRANSPORT'AIR FRANCE TRANSPORTAIR TSI TRANSPORTACION AEREA DE QUERETARO, S.A. DE C.V. TRANSQUERETARO TQR MEXICO MEXICO TRANS CORTES MCT TRANSPORTACION AEREA DEL MAR DE CORTES, S.A. DE C.V. TRANSPORTACION AEREA DEL NORTE, S.A. DE C.V. MEXICO AEREA DELNORTE TPN TRANSPORTACIONES Y SERVICIOS AEREOS, S.A. DE C.V. MEXICO TRANSPORTACIONES TTR TRANSPORTATION AMERICA CORPORATION D/B/A DIXIE UNITED STATES TACAIR DEE AIRWAYS (NASHVILLE, TN) TRANSPORTE AEREO DE CARGA COSMOS S.A. COLOMBIA - KMS TRANSPORTE AEREO DE CARGA DEL CARIBE S.A. TAECA PANAMA TAECA JYR COLOMBIA AEREO COLOMBIA TCB TRANSPORTE AEREO DE COLOMBIA TRANSPORTE AEREO DEL SURESTE, S.A. DE C.V. MEXICO TASSA TPT TRANSPORTE AEREO ERNESTO SAENZ, S.A. DE C.V. MEXICO TRANSPORTE SAENZ TZE PERU TRANSPORTE AEREO EXPRESO MOCHE S.A.C. APU APUKA TRANSPORTE AEREO MGM, S.A DE C.V. AERO EMM-GEE-EMM MGM MEXICO TRANSPORTE AEREO S.A. (LAN EXPRESS) LANEX LXP CHILE TRANSPORTE AEREO TECNICO EJECUTIVO, S.A. DE C.V. MEXICO TECNICO TTS TRANSPORTE AMAZON AIR C.A. VENEZUELA TMZ TRANS AMAZON MEXICO EJECUTIVO-AEREO EAR TRANSPORTE EJECUTIVO AEREO, S.A. DE C.V. TRANSPORTES AEREOS AMPARO, S.A. DE C.V. MEXICO AMPARO MPO TRANSPORTES AEREOS BOLIVIANOS (TAB) BOLIVIA BOL BOL PERU ANDINOS NDN TRANSPORTES AEREOS CIELOS ANDINOS S.A.C. TRANSPORTES AEREOS DE ACAPULCO, S.A. DE C.V MEXICO TRANSACA LWC TRANSPORTES AEREOS DE CABO VERD E - TACV CABO VERDE CABOVERDE TCV MEXICO TRANSIXTLAN TDI TRANSPORTES AEREOS DE IXTLAN, S.A. DE C.V. TRANSPORTES AEREOS DE XALAPA, S.A. DE C.V. MEXICO TRANSXALAPA TPX TRANSPORTES AEREOS DEL MERCOSUR S.A. PARAGUAY PARAGUAYA LAP TRANSPORTES TFO MEXICO TRANSPORTES AEREOS DEL PACIFICO, S.A. DE C.V. PACIFICO Aircraft Company/Telephony/Three-Letter Designator 3-1-99

180 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company CHILE DON CARLOS DCL TRANSPORTES AEREOS DON CARLOS LTDA. CHAPIN TRANSPORTES AEREOS GUATEMALTECOS GUATEMALA TGU TPA COLOMBIA TAMPA TRANSPORTES AEREOS MERCANTILES PANAMERICANOS S.A. (TAMPA) TRANSPORTES AEREOS MEXIQUENSES, S.A. DE C.V. MEXIQUENSES MXQ MEXICO MEXICO TRANSPEGASO TPG TRANSPORTES AEREOS PEGASO, S.A. DE C.V. TRANSPORTES AEREOS PETROLEROS (T.A.P.S.A.) ARGENTINA TAPSA TPS TRANSPORTES AEREOS PORTUGUESES, E.P. AIR PORTUGAL TAP PORTUGAL TRANSPORTES AEREOS REGIONALES, S.A. DE C.V. MEXICO TGI TRANSPORTE REGIONAL CHILE SAN RAFAEL SRF TRANSPORTES AEREOS SAN RAFAEL LTDA. TRANSPORTES AEREOS SIERRA ALTA, S.A. DE C.V. MEXICO RRT SIERRA ALTA MEXICO TRANSPORTE SIERRA SEI TRANSPORTES AEREOS SIERRA MADRE, S.A. DE C.V. TRANSPORTES AEREOS TAURO, S.A. DE C.V. MEXICO TRANSTAURO TAU TRANSPORTES AEREOS TERRESTRES, S.A. DE C.V. MEXICO TRANS-TERRESTRES TRX TRANSPORTES AEROMAR MEXICO TAO TRANS-AEROMAR TRANSPORTES AERONAUTICOS DEL BAJIO, S.A. DE C.V. TRANS-BAJIO TAB MEXICO TRANSPORTES EJECUTIVOS PIZA, S.A. DE R.L. MEXICO TRANSPORTES PIZA TEP TRANSPORTES LA PAZ, S.A. DE C.V. TRANSPAZ TPZ MEXICO TRANSPORTES PENINSULARES TERRESTRES AEREOS Y MEXICO TRANSPEN TPE MARITIMOS S.A. DE C.V. TRANSPORTES Y MANTENIMIENTOS ESPECIALIZADOS DE MEXICO ESPEMEX TYM MEXICO, S.A. DE C.V. TRANSTECO ANGOLA TRANSTECO TTC TRANSWESTERN AIRLINES OF UTAH (LOGAN, UT) TRANS-WEST TRW UNITED STATES TRANSWISATA PRIMA AVIATION, PT. INDONESIA TWT TRANSWISATA TRANSWORLD AIRFREIGHTERS JORDAN TRANSWORLD TWR TRANSYLVANIA INTERNATIONAL AIRLINES ROMANIA TRANSYLVANIA TYC TRAST AERO ATLANTIC SAO TOME AND + TRE PRINCIPE TRATAMIENTOS AGRICOLAS AEREOS PERAN, S.L. SPAIN - APB TRAVEL EXPRESS XAR TRAVEL EXPRESS AVIATION SERVICES, PT. INDONESIA TRAVEL INTERNATIONAL AIR CHARTERS LTD ZAMBIA TIC TRAVEL INTERNATIONAL TRAVEL MANAGEMENT COMPANY LTD (ELKHART, IN) TRAIL BLAZER TMC UNITED STATES TRAVEL SERVICE A.S., ORGANIZACNA ZLOZKA SLOVENSKO SLOVAKIA SLOVAKTRAVEL TVQ (ORGANIZATIONAL UNIT SLOVAKIA) HUNGARY TRAVEL SERVICE TRAVEL SERVICE LTD TVL TRAVEL SERVICE POLSKA SP. Z.O.O. POLAND JET TRAVEL TVP TRAVEL SERVIS CZECHIA SKYTRAVEL TVS URUGUAY PAJAROS TLV TRAVELAIR TRAVERSE-AVIA SERVICE LTD - VTR RUSSIAN FEDERATION INDONESIA TVV TRAVIRA AIR PARAMITA TREND AVIATION, LLC (ORLANDO, FL) UNITED STATES TREND AIR TDA HUNGARY TRAINER TRENER LTD TNX INDONESIA TRILINES TMG TRI MG INTRA ASIA AIRLINES, PT. TRI-STATE AERO, INC. (EVANSVILLE, IL) UNITED STATES TRI-STATE TSS TRIAIR BERMUDA LTD UNITED KINGDOM - TBQ TRIANGLE AIRLINE (UGANDA) LTD UGANDA TRI AIR TRU TRIFLY, LLC (MINNEAPOLIS, MN) SAWBLADE SWD UNITED STATES TRIGANA AIR SERVICE, PT. TRIGANA TGN INDONESIA TRIP, TRANSPORTE AEREO REGIONAL DO INTERIO PAULISTA BRAZIL TRIP TIB LTDA. NIGERIA MIGHTY WING TTP TRIPLE O. AVIATION LTD TRISTAR AIR EGYPT TRIPLE STAR TSY TRISTAR AIRLINES, INC. (LAS VEGAS, NV) UNITED STATES TRISTAR AIR TRY TROPIC AIR LTD TROPISER TOS BELIZE FRANCE TROPICWEST TROPIC AIRLINES TPQ TROPIC AIRLINES-AIR MOLOKAI(HONOLULU, HI) UNITED STATES MOLOKAI TRO TROPICAL AERO SERVICIOS, S.R.L. DOMINICAN REPUBLIC TROPICAL TPD TROPICAL AIRWAYS D'HAITI HAITI + TBG TROPICAL INTERNATIONAL AIRWAYS SAINT KITTS AND TROPEXPRESS TKX NEVIS TROPICANA TGP TROPICANA AIRLINES GHANA 3-1-100 Aircraft Company/Telep hony/Three-Letter Designator

181 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company MALTA FOGLIA MGF TRTO AGENCY LTD. BANGLADESH TUB TRUE AVIATION LIMITED TRUE AVIATION TRUMAN ... TRUMAN AVIATION UNITED KINGDOM NAMIBIA SKIPPER KPR TRUSTCO AIR SERVICES (PTY) LTD TRUSTCO GROUP INTERNATIONAL NAMIBIA TRUSTCO TUS (PTY) LTD TTA -SOCIEDADE DE TRANSPORTE E TRABALHO AEREO, MOZAMBIQUE KANIMANBO TTA S.A.R.L. TTM KOREA CO. LTD - TTK REPUBLIC OF KOREA TUI AIRLINES NEDERLAND NETHERLANDS ORANGE TFL TUI AIRWAYS LIMITED UNITED KINGDOM TUI AIR TOM ▌ BELGIUM TUI FLY JAF BEAUTY TUIFLY GMBH, LANGENHAGEN GERMANY TUI TUI JET TUIFLY NORDIC AB SWEDEN BLUESCAN BLX TULCA (PTY) LTD SOUTH AFRICA TULCA MNO TULPAR AIR URSAL TUL RUSSIAN FEDERATION TUNIS AIR - SOCIETE TUNISIENNE DE L'AIR TUNAIR TAR TUNISIA TUNISAIR EXPRESS TUNISIA TUNEXPRESS TUX TUNISAVIA - SOCIETE DE TRANSPORTS, SERVICES ET TUNISIA TUNISAVIA TAJ TRAVAUX AERIENS TUNISIAN AIR FORCE TUNISIA TUNISIAN AIRFORCE TUN TURAN AIR AZERBAIJAN TURAN URN TURBO MEGA AIRWAYS PVT. LTD. INDIA TRUJET TRJ TURBOT AIR CARGO TURBOT TAC SENEGAL TURISTIK HAVA TASIMACILI K A.S. CORENDON CAI TURKEY TURISVOL, S.L. SPAIN - TVH TURK HAVA KURUMU HAVA TAKSI ISLETMESI TURKEY HUR KUS THK TURK HAVA YOLLARI (TURKISH AIRLINES CO.) TURKEY TURKISH THY TURKISH AIR FORCE TURKEY TURKISH AIRFORCE HVK ON TURKEY TURKISH REPUBLIC TRK TURKISH AIRLINES GENERAL AVIATI TURKMENHOVAYOLLARY TURKMENISTAN TUA TURKMENISTAN TURKU AIR OY TURKU AIR TKI FINLAND TURPIAL AIRLINES VENEZUELA TURPIAL VTU FIJI TURTLE AIRWAYS LTD. TLT TURTLE TURUKHAN AIRLINES RUSSIAN FEDERATION TURUKHAN TRH TUS AIRWAYS CYPRUS TUS AIR CYF TUSAS TURK HAVACILIK VE UZAY SANAYI A.S. TURKEY TUSAS THS TUSHETI GEORGIA USB TUSHETI TWIN AIR CALYPSO LIMITED, INC. (FORT LAUDERDALE, FL) UNITED STATES TWINCAL TNY TWIN CITIES AIR SERVICE, INC. (AUBURN, ME) UNITED STATES TWIN CITY TCY TWIN JET FRANCE TWINJET TJT UNITED KINGDOM - TWJ TWINJET AIRCRAFT SALES LTD TWO TAXI AEREO LTDA BRAZIL BRASIL CARGO OWT TYROL AIR AMBULANCE GMBH TYW AUSTRIA TYROL AMBULANCE TYROLEAN AIRWAYS - TIROLER LUFTFAHRT GMBH TYROLEAN TYR AUSTRIA TYROLEAN JET SERVICE NFG. GMBH & CO. KG TYROLJET TJS AUSTRIA TYROLEAN JET SERVICES MALTA LTD. MALTA TYROL MALTA TYJ U Company Country Telephony 3-Ltr U AIRLINES CO., LTD THAILAND UNICORN ULG U S AIR FORCE AUXILIARY, CIVIL AIR PATROL (MAXWELL CPF UNITED STATES CAP-FLIGHT AFB, AL) UNITED STATES GOLDEN KNIGHTS GKA U S ARMY PARACHUTE TEAM U S CHECK AIRLINES (COLUMBUS, OH) UNITED STATES STAR CHECK USC U S JET, INC. (WASHINGTON, DC) UNITED STATES USJET USJ MSH U S MARSHALS SERVICE, U.S. DEPARTMENT OF JUSTICE UNITED STATES MARSHALAIR (WASHINGTON, DC) U.S FOREST SERVICE (OGDEN, UT) UNITED STATES FIRE SCAN XCN QUID UNITED STATES QID U.S. AIR FORCE 100TH AIR REFUELING WING, RAF MILDENHALL Aircraft Company/Telephony/Three-Letter Designator 3-1-101

182 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company TERIOR, OFFICE OF AIRCRAFT UNITED STATES INTERIOR DOI U.S. DEPARTMENT OF THE IN SERVICES, (BOISE, ID) U.S. HELICOPTER CORP. (STRATFORD, CT) USH UNITED STATES US-HELI UNITED STATES RPN U.S. IMMIGRATION AND CUSTOM ENFORCEMENT (KANSAS REPATRIATE CITY, MO) UAE POLICE UNITED ARAB AIRWING UAP EMIRATES UNITED KINGDOM UAS UAS CRANWELL - UAS/AEF BENSON UNITED KINGDOM - UAO UNITED KINGDOM - UAU UAS/AEF BOSCOMBE DOWN UAS/AEF CHURCH FENTON UNITED KINGDOM UAX - - UAS/AEF COLERNE UAD UNITED KINGDOM UAY UAS/AEF COSFORD - UNITED KINGDOM UAS/AEF GLASGOW - UAJ UNITED KINGDOM UAS/AEF LEEMING UAQ UNITED KINGDOM - UNITED KINGDOM - UAA UAS/AEF LEUCHARS UAS/AEF ST ATHAN UNITED KINGDOM - UAW UAS/AEF WOODVALE - UAM UNITED KINGDOM UNITED KINGDOM - UAV UAS/AEF WYTON SPAIN UCOAVIACION UCOAVIACION S.L. UCO UNITED STATES UFS UFS, INC. (ST.LOUIS, MO) FEEDER FLIGHT UGANDA AIR CARGO UGANDA UGANDA CARGO UCC UGANDA UGA UGANDA AIRLINES CORPORATION UGANDA UGANDA ROYAL AIRWAYS UGANDA UGANDA ROYAL RAU UNITED KINGDOM HELIMED HLE UK HEMS UK HOME OFFICE UNITED KINGDOM POLICE UKP UK INTERNATIONAL AIRLINES LTD MAGENTA UKI UNITED KINGDOM UK PIPELINE INSPECTION UNITED KINGDOM PIPELINE ... UK POWERLINE INSPECTION UNITED KINGDOM POWERLINE ... TARY AIRCRAFT) UNITED KINGDOM KI TTY RRF UK ROYAL POSITIONING FLIGHTS (IN MILI UK ROYAL/HRH DUKE OF YORK UNITED KINGDOM LEOPARD LPD UNITED KING UK ROYAL/VIP FLIGHTS (IN CIVIL CHARTERE DOM SPARROWHAWK KRH D AIRCRAFT) UK ROYAL/VIP FLIGHTS (IN MILITARY AIRCRAFT) KITTYHAWK KRF UNITED KINGDOM UK ROYAL/VIP HELICOPTER FLIGHTS RAINBOW TQF UNITED KINGDOM UKRAINE AIR ENTERPRISE UKRAINE ENTERPRISE UKRAINE UKN UKRAINE AIRALLIANCE UKRAINE UKRAINE ALLIANCE UKL UKRAINE INTERNATIONAL AIRLINES UKRAINE UKRAINE AUI INTERNATIONAL UKRAINE UKRAINE UKM UKRAINE MEDITERRANEAN AIRLINES LTD MEDITERRANEE UKRAINIAN HANDLING COMPANY LLC UKRAINE HANDLING COMPANY UHC UKRAINIAN HELICOPTERS, CJS COMPANY UKRAINE COPTERS UHL UKRAINE UKRAINIAN PILOT SCHOOL UKRAINE UPL PILOT SCHOOL UKRAINIAN WINGS UKRAINE UKRAINIAN WINGS UWJ UKTUS, AIRCOMPANY RUSSIAN FEDERATION UKTUS UKT ULS AIRLINES CARGO TURK EY UNIVERSAL CARGO KZU ULSTER FLYING CLUB (1961) UNITED KINGDOM SCRABO ... VIPER ULTIMATE AIRWAYS (PTY)LTD SOUTH AFRICA ULR ULTIMATE HELI (PTY) LTD ULTIMATE HELI ULH SOUTH AFRICA ULTIMATE JETCHARTERS, INC. (NORTH CANTON, OH) ULTIMATE UJC UNITED STATES ULTRAAIR, LLC (OMAHA, NE) UNITED STATES ULTRAJET ULA ULTRAIR, INC. (SMYRNA, TN) ULTRAIR ULT UNITED STATES UNI AIRWAYS CORPORATION - - UIA UNI-FLY A/S DENMARK UNICOPTER UNC UNI-TOP AIRLINES CO., LTD CHINA UNI-TOP UTP UNICORN AIR CHARTER SERVICES + UHI GHANA UNIDAD DE HELICOPTEROS DE LA ERTZAINTZA SPAIN UHE - UNIDADES AEROMOVILES DEL EJERCITO DE TIERRA SPAIN - ETF UNIJET FRANCE LEADAIR LEA UTG UNION DE TRANSPORTES AEREO DE GUINEA ECUATORIAL EQUATORIAL GUINEA UTAGE (UTAGE) UNION FLIGHTS (SACRAMENTO, CA) UNITED STATES UNION FLIGHTS UNF UNQ UNIQUE UNIQUE AIR CHARTER (PTY) LTD SOUTH AFRICA 3-1-102 Aircraft Company/Telep hony/Three-Letter Designator

183 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company UNITED ARAB UNICARGO UQA UNIQUE AIR FZE EMIRATES ZIMBABWE UAC UNITED AIR CHARTERS UNITAIR UNITED STATES UNITED UAL UNITED AIRLINES, INC. (CHICAGO, IL) UNITED AIRWAYS (BD) LIMITED UNITED BANGLADESH UBD BANGLADESH UNITED ARAB EMIRATES AIR FORCE UNITED ARAB UNIFORCE UAF EMIRATES UNITED ARABIAN AIRLINES SUDAN UAB UNITED ARABIAN NETHERLANDS EAGLE EYE UCB UNITED CARIBBEAN AIRLINES INC. UNITED CARRIERS SYSTEMS, INC. (GAHANNA, OH) UNITED CARRIERS UCS UNITED STATES UNITED COMPANY FOR AVIATION ADMINISTRATION SAUDI ARABIA - UCV UNITED EUROPEAN AIRLINES ( S.C. ) S.R.L. UNITED EUROPEAN UEU ROMANIA UNITED STATES JETCORP UEJ UNITED EXECUTIVE JET, INC. D/B/A JETCORP (CHESTERFIELD, MO) UNITED PARCEL SERVICE COMPANY, (LOUISVILLE, KY) UNITED STATES UPS UPS UNITED STATES AIR FORCE AUXILIARY / CIVIL AIR PATROL UNITED STATES CAP CAP (RICHMOND, VA) UNITED STATES COASTGUARD AUXAIR CGX UNITED STATES COAST GUARD AUXILIARY (WASHINGTON, DC) UNITED STATES DEPARTMENT OF JUSTICE PRISONER AND DOJ UNITED STATES JUSTICE ALIEN TRANSPORTATION SERVICE (JPATS) (EL PASO, TX) UNITED STATES FLIGHT CHECK FLC UNITED STATES DEPARTMENT OF TRANSPORTATION, FEDERAL AVIATION ADMINISTRATION, FLIGHT INSPECTION SERVICES (OKLAHOMA CITY, OK) UNITED STATES GOVERNMENT, DEPARTMENT OF THE JPR UNITED STATES JUMPER INTERIOR UNITED STATES GRUMPY UWA UNITED WEST AIRLINES, INC. (STUART, FL) UNIVERSAL AIRWAYS, INC. UNITED STATES UNIVERSAL UVA UNIVERSAL AVIATION ACADEMY REPUBLIC OF KOREA AIR UNIVERSE AUE MEXICO UNIVERSAL JET UJR UNIVERSAL JET RENTAL DE MEXICO, S.A. DE C.V. UNIVERSITETET I TROMSO NORWAY ARTIC UIT UNIVERSITY OF CENTRAL MISSOURI (WARRENSBURG, MO) UNITED STATES MULE-FLIGHT UCM ILU ILLINI UNITED STATES UNIVERSITY OF ILLINOIS INSTITUTE OF AVIATION (SAVOY, IL) UNITED STATES SIOUX NDU UNIVERSITY OF NORTH DAKOTA (GRAND FORKS, ND) UNIVERSITY OF OKLAHOMA, DEPARTMENT OF AVIATION UNITED STATES CRIMSON OUA (NORMAN, OK) UNIWORLD COMMERCIAL GROUP, S.A. (UNIWORLD AIR PANAMA UNIWORLD UCG CARGO) UNSPED PAKET SERVISI INC. TURKEY UNS UNSPED UNITED KINGDOM UPAVON UPV UPAVON (TRENCHARD LINES) URAL AIRLINES RUSSIAN FEDERATION SVERDLOVSK AIR SVR URGEMER CANARIAS, S.L. SPAIN URGEMER UGC CHINA LOULAN CUH URUMQI AIRLINES CO. LTD. US AIRPORTS AIR CHARTER (ROCHESTER, NY) UNITED STATES US CHARTER UCH US ARMY AERONAUTICAL SERVICES AGENCY (FT. BELVOIR, USR UNITED STATES US ARMY VA) CNV US NAVY AIR LOGISTICS OFFICE (NEW ORLEANS, LA) UNITED STATES CONVOY US TRANSPORTATION COMMAND UNITED STATES CAMBER CMB UBG BANGLASTAR US-BANGLA AIRLINES LTD. BANGLADESH UNITED STATES GETAWAY GWY , PA) USA 3000 AIRLINES (NEWTOWN SQUARE USA JET AIRLINES, INC. (BELLEVILLE, MI) UNITED STATES JET USA JUS USAC AIRWAYS 691,LLC UNITED STATES UBER PGJ USAF AIR MOBILITY OPERATIONS CONTROL CENTER UNITED STATES - DOD SAM USAF's 89th Airlift Wing- Andrews Air Force Base UNITED STATES SAM URI AIR URI USKY AIR REPUBLIC OF KOREA RUSSIAN FEDERATION UTAIR UTA UTAIR AVIATION UTAIR CLOSED JSC RUSSIAN FEDERATION UTAIR-CARGO TUM UTAIR SOUTH AFRICA (PTY) LTD AIRUT SOUTH AFRICA UTR UTAIR-EXPRESS LIMITED COMPANY RUSSIAN FEDERATION UTAIR-EXPRESS UTX UVAVEMEX, S.A. DE C.V. MEXICO UVAVEMEX UVM UZB UZBEK UZBEKISTAN HAVO JULLARY - UZBEKISTAN AIRWAYS UZBEKISTAN Aircraft Company/Telephony/Three-Letter Designator 3-1-103

184 JO 7340.2H 3/29/18 V Company Country Telephony 3-Ltr SMART CAT TTW V AIR CORPORATION - WIW VEE-AVIA V-AVIA AIRLINE LTD UKRAINE CANADA FKL V. KELNER PILATUS CENTER INC. KELNER SWITZERLAND VALAIRHELI VHS VALAIR AG VALAIR-AVIACAO, LDA PORTUGAL VALAIRJET VVV VALAN INTERNATIONAL CARGO CHARTER LTD REPUBLIC OF VALAN VLN MOLDOVA SOUTH AFRICA NALAU VLA VALAN INTERNATIONAL CARGO CHARTER SA PTY LTD UNITED KINGDOM VYT VALLEY FTU ANGLESEY VALLEY NATIONAL CORP. D/B/A BANCSTAR (PHOENIX, AZ) UNITED STATES BANCSTAR BNS VALLEY SAR TRAINING UNIT UNITED KINGDOM + VLL KYRGYZSTAN VALOR AIR VAC VALORAVIA MALTA VALOR VALORFLY LTD. VLF VALUAIR LIMITED SINGAPORE VALUAIR VLU VAN AIR EUROPE, A.S. CZECHIA EUROVAN VAA VANGUARDIA EN AVIACION EN COLIMA, S.A. DE C.V. VANGUARDIA COLIMA VGC MEXICO VANILLA AIR INC. VANILLA VNL JAPAN VARIG LOGISTICA S.A. BRAZIL VELOG VLO VIET NAM VASCO AIR VFC VASCO VC BELOGORIE BELOGORIE BLO RUSSIAN FEDERATION VCAP AVIATION LLC UNITED STATES CXF CARDS FLIGHT VEGA AIR COMPANY LTD UKRAINE WEGA FRANKO WGA VEGA AVIATION & ENG. SYSTEMS CO. LTD SUDAN VEGA AVIATION VIG VENID AIR BULGARIA DNE VENID VENSECAR INTERNACIONAL C.A. VENEZUELA VECAR VEC VENT AIRLINES, INC. (SAN ANTONIO, TX) UNITED STATES VALKYRIE VKY VENTURE AVIATION GROUP, LLC (GREENVILLE, SC) UNITED STATES POINSETT AIR VET VERATAXIS, S.A. DE C.V. MEXICO VERATAXIS VTX VERO MONMOUTH AIRLINES (VERO BEACH, FL) UNITED STATES VERO MONMOUTH VMA VERTICAL VLT VERTICAL-T, AIR COMPANY RUSSIAN FEDERATION VETERAN AIR UKRAINE VPB VETERAN VETERANS AIRLIFT COMMAND (ST. LOUIS PARK, MN) HERO-FLIGHT HRF UNITED STATES VH-AIR INDUSTRIE ANGOLA AIR V-H VHA VI AIR LINK UNITED KINGDOM TURTLE DOVE VIL VIA AIRLINES STINGRAY SRY UNITED STATES BULGARIA SOFIA JET VIA AIRWAYS VAW VIAJES DON GOYO, S.A. DE C.V. MEXICO VIAJES DON GOYO VDG VIAJES EJECUTIVOS MEXICANOS, S.A. DE C.V. MEXICO VIAJES MEXICANOS VJM VIAS AEREAS EJECUTIVAS, S.A. DE C.V. VIAJE AEREO VIA MEXICO REPUBLIC OF VICHI VICHI VIH MOLDOVA VICTORIA AIR LTD BULGARIA VICAIR VEM VICTORIA INTERNATIONAL AIRWAYS LTD UGANDA VICTORIA WEV AUSTRIA VIENNAJET VJA VIENNAJET BEDARFSLUFTFAHRTS GMBH VIEQUES AIR LINK, INC. (VIEQUES, PR) UNITED STATES VIEQUES VES VIETJET AVIATION JOINT STOCK COMPANY VIETJETAIR VIET NAM VJC VIETSTAR AIRLINE CORP (VIETSTAR AIRLINES MULTIROLE VIET NAM VIETSTAR VSM CORPORATION) VIENNA FLIGHT VIF VIF LUFTFAHRT GMBH AUSTRIA MEXICO VIFEMED VFM VIFEOMED, S.A. DE C.V. VIGO-JET, S.A. DE C.V. MEXICO VGJ VIGO JET UNITED STATES WILDCAT VHC VIH COUGAR HELICOPTERS, INC. (BELLINGHAM, WA) VIKING AIR LTD CANADA TRUE NORTH VKN VIKING EXPRESS, INC. (WEST CHICAGO, IL) UNITED STATES TITAN AIR WCY VIKING INTERNATIONAL AIRLINES (VIA), FINLAND ICEMAN ICI FINLAND VILLA AIR PRIVATE LIMITED MALDIVES VQI VILLA AIR VILLAGE AVIATION, INC. D/B/A CAMAI-AIR (BETHEL, AK) UNITED STATES AIR CAMAI CAM VIM AIRLINES RUSSIAN FEDERATION MOV AIR MOV VIM-AVIASERVICE LTD RUSSIAN FEDERATION - MVY VINAIR - HELICOPTEROS, LIMITADA PORTUGAL VINAIR VIN VINTAGE VPP VINTAGE PROPS AND JETS, INC. (NEW SMYRNA BEACH, FL) UNITED STATES 3-1-104 Aircraft Company/Telep hony/Three-Letter Designator

185 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company CANADA GOLDEN HAWK GHK VINTAGE WINGS OF CANADA SUMMAN BAHRAIN BFW VIP AIR TRANSPORT VIP AVIA LATVIA PAREX PRX MEXICO VIP EMPRESARIAL VIE VIP EMPRESARIAL, S.A. DE C.V. MEXICO VIP-EJECUTIVO VIC VIP SERVICIOS AEREOS EJECUTIVOS, S.A. DE C.V. VIP WINGS, S.R.O. SLOVAKIA VIP TAXI VPA GEORGIA VIP AVIA VPV VIP-AVIA VIPJETS LUFTFAHRTUNTERNEHMEN GMBH AIR SALZBURG VVP AUSTRIA VIPPORT, JSC - VNK RUSSIAN FEDERATION VIRGIN AMERICA, INC. (BURLINGAME, CA) UNITED STATES REDWOOD VRD UNITED KINGDOM VIRGIN VIR VIRGIN ATLANTIC VIRGIN ATLANTIC INTERNATIONAL LIMITED - VGI UNITED KINGDOM AUSTRALIA VELOCITY VIRGIN AUSTRALIA VOZ VIRGIN AUSTRALIA AIRLINES (NZ) LTD NEW ZEALAND BLUEBIRD PBN VIRGIN EXPRESS BELGIUM VIRGIN EXPRESS VEX VIRGIN GALACTIC, LLC (GILBERT, AZ) GALACTIC VGX UNITED STATES VIRGIN ISLANDS SEAPLANE SHUTTLE, INC.(ST.CROIX,VI) WATERBIRD VSS UNITED STATES VIRGIN NIGERIA NIGERIA VIRGIN NIGERIA VGN VIRTRANS LTD RUSSIAN FEDERATION - VAB VISCOUNT AIR SERVICE, INC. (TUCSON, AZ) VISCOUNT AIR VCT UNITED STATES VISION AIR INTERNATIONAL (PVT) LIMITED PAKISTAN VIS DREAM BIRD VISION AIRLINES LTD NIGERIA SUPER JET SSI VISION AIRLINES, INC. D/B/A VISION AIR (NORTH LAS VEGAS, RBY UNITED STATES RUBY NV) UNITED STATES VISION FLIGHT VFS VISION FLIGHT CENTER VISTA GEORGIA GEORGIA VISTA GEORGIA AJD VISTAJET LTD MALTA VISTA JET VJT PERU VIVA PERU VPE VIVA AIRLINES PERU S.A.C. VIVA MACAU LIMITED CHINA JACKPOT VVM VJET SA DE CV MEXICO JET SOLUTIONS VYE SERVI NAL MEXICO LSN VL SERVICIOS NACIONALES, S.A. DE C.V. VLADIVOSTOK AIR RUSSIAN FEDERATION VLADAIR VLK SLOVENIA RIBICA VLM AIRLINES D.D. WLM PHOENIX TCW BELGIUM VLM AIRLINES N.V. CANADA - VMO VMO SOLUTIONS VOAR LDA. ANGOLA VOAR LINHAS VRL VOLANT AVIATION INTERNATIONAL - VAI PAKISTAN VOLARE 22 X, S.A. DE C.V. MEXICO VLR VOLAX VOLARE AIR CHARTER COMPANY (EL PASO, TX) UNITED STATES CARMEN VCM VOLARE AVIATION (GUERNSEY) LTD. UNITED KINGDOM VOLARE VLZ VOLDIRECT SAS FRANCE VDR VOLDIR VOLEMOS SERVICIOS AEREOS, S.L. SPAIN - VOY VOLGA AVIAEXPRESS COMPANY LTD RUSSIAN FEDERATION GOUMRAK WLG VOLGA-DNEPR RUSSIAN FEDERATION VOLGA VDA UNITED STATES PEREGRINE PGN VOLO AVIATION, LLC (STRATFORD, CT) VOLOGDA STATE AIR ENTERPRISE RUSSIAN FEDERATION VOLOGDA AIR VGV VOLOTEA, S.L. SPAIN VOLOTEA VOE VOSTOK AIRLINES RUSSIAN FEDERATION VOSTOK VTK VOSTOKAVIASERVIS, LLC - VAV RUSSIAN FEDERATION VOYAGE AIR LTD. VARNA LINES VRG BULGARIA VOYAGER AIRLINES LTD BANGLADESH VOYAGER AIR VOG CANADA VOYAGEUR VAL VOYAGEUR AIRWAYS LTD. VUELA AVIACION S.A. (VOLARIS COSTA RICA) COSTA RICAN VOC COSTA RICA VUELA, S.A. (VOLARIS GUATEMALA) GUATEMALA VGU TIKAL VUELING AIRLINES SPAIN VUELING VLG VUELOS CORPORATIVOS DE TEHUACAN, S.A. DE C.V. MEXICO VUELOS TEHUACAN VTH VUELOS ECONOMICOS CENTROAMERICANOS (VECA EL SALVADOR + VAR AIRLINES) VUELOS INTERNOS PRIVADOS (V.I.P.) ECUADOR VIPEC VUR VUKANI AVIATION CC SOUTH AFRICA VUKANI VUK UKRAINE VULKAN AIR VKA VULKAN AIR LLC VVB AVIATION CHARTER SERVICES LTD UNITED KINGDOM VEE-TRANS VVB VZ FLIGHTS, S.A. DE C.V. MEXICO ZETA FLIGHTS VFT VZL RUSSIAN FEDERATION VZLYET VZLYET Aircraft Company/Telephony/Three-Letter Designator 3-1-105

186 JO 7340.2H 3/29/18 W Country Telephony 3-Ltr Company NIGERIA NIGERIA NGA W A A C (NIGERIA) LTD. - NIGERIA AIRWAYS HKI UNITED STATES WACHOVIA FLIGHT OPERATIONS D/B/A HAWKAIRE HAWKEYE (CHARLOTTE, NC) VULCAN WADDINGTON FTU UNITED KINGDOM WAD UNITED STATES CHARGE CGG WALMART AVIATION (ROGERS, AR) WALYA AIRWAYS ETHIOPIA WALYA EAW SPAIN PULLMAN PLM WAMOS AIR S.A. CHINA WFH WANFENG GENERAL AVIATION CO. LTD. WANFENG UNITED STATES WAV WARBELOWS AIR VENTURES (FAIRBANKS, AK) WARBELOW WARTON LARGE AIRCRAFT FLIGHT OPERATIONS UNITED KINGDOM AVRO WFD UNITED KINGDOM TARNISH WARTON MILITARY FLIGHT OPS WTN CANADA WASAYA WSG WASAYA AIRWAYS LTD WAT PHNOM AIRLINES CAMBODIA WAT PHNOM WPH WATERMAKERS AIR (FT. LAUDERDALE, FL) WATERMAKERS WMA UNITED STATES WATERS AERO-MARINE, INC. D/B/A PENOBSCOT ISLAND AIR UNITED STATES MIDCOAST MID (SOUTH THOMASTON, ME) + WVJ WAVES JET OF JORDAN JORDAN UNITED STATES WYF WAYFARER AVIATION, INC. (WEYMOUTH, MA) WAYFARER GERMANY WDL WDL WDL AVIATION, KOELN WEBJET LINHAS AEREAS LTDA. WEB-BRASIL WEB BRAZIL WELCH AVIATION, INC. (ALPENA, MI) UNITED STATES THUNDER BAY TDB WELCOME AIR LUFTFAHRT- GMBH & CO KG AUSTRIA WELCOMEAIR WLC SWEDEN BLUESTAR BLW WERMLANDSFLYG OPERATIONS AB WEST AFRICA AIRLINES LTD. KILO YANKEE WCB GHANA WEST AFRICAN AIR TRANSPORT SENEGAL WESTAF AIRTRANS WTF BENIN - WSF WEST AFRICAN AIRLINES WEST AFRICAN CARGO AIRLINES SA RL MAURITANIA WESTAF CARGO WAC WEST AIR LUXEMBOURG S.A. LUXEMBOURG WEST LUX WLX PAC VALLEY PCM WEST AIR, INC (FRE SNO, CA) UNITED STATES WEST ATLANTIC SWEDEN AB SWN SWEDEN AIR SWEDEN UNITED KINGDOM NPT WEST ATLANTIC UK LIMITED NEPTUNE ▌ WEST CARIBBEAN AIRWAYS S.A. COLOMBIA + WCW GHANA WHISKEY INDIA WCG WEST COAST AIRLINES LIMITED UNITED STATES WEST COAST WCC WEST COAST CHARTERS (SANTA ANA, CA) WEST FREUGH DTEO UNITED KINGDOM TEEBIRD TEE WEST ISLE AIR, INC. (ANA CORTES, WA), D/B/A SAN JUAN UNITED STATES MARINER MRR AIRLINES NIGERIA WEST LINK WLN WEST LINK AIRLINES (NIG) LIMITED WEST WIND AVIATION INC. WESTWIND WEW CANADA WESTAIR AVIATION (PTY) LTD NAMIBIA WESTAIR WINGS WAA CANADA NORTHERN LIFE NLF WESTAIR AVIATION INC. WESTAIR AVIATION LIMITED IRELAND EMERALD EFF WESTCOAST ENERGY CANADA BLUE FLAME BLK WESTERN AIR BAHAMAS WESTERN AIR WST WESTERN AIR CHARTER, INC. D/B/A JET EDGE (SCOTTSDALE, UNITED STATES JET EDGE EDG AZ) UNITED STATES WESTERN EXPRESS WAE WESTERN AIR EXPRESS (BOISE, ID) WESTERN AVIATORS (GRAND JUNCTION, CO) UNITED STATES WESTAVIA WTV WESTERN GLOBAL AIRLINES, LLC (SARASOTA, FL) UNITED STATES WESTERN GLOBAL WGN WESTERN PACIFIC AIRSERVICE SOLOMON ISLANDS WESTPAC WPA WESTJET AIRLINES LTD CANADA WESTJET WJA WESTJET ENCORE CANADA WEN ENCORE WESTLAND HELICOPTERS LTD. UNITED KINGDOM WESTLAND WHE WESTWIND AVATION LTD. (KENYA) KENYA WILKEN AIR WWA WHITE PORTUGAL WHITEJET WHT WHITE RIVER AIR SERVICES LTD. CANADA - WRA WHITE SPARROW GMBH AUSTRIA SPARROW SOW ... WALTHAM WHITE WALTHAM AIRFIELD LTD UNITED KINGDOM 3-1-106 Aircraft Company/Telep hony/Three-Letter Designator

187 3/29/18 JO 7340.2H Country Telephony 3-Ltr Company BRASILJETS WTJ WHITEJETS BRAZIL UNITED KINGDOM SPELLCASTER WHIZZARD HELICOPTERS ... WIDEROE NORWAY WIF WIDEROE'S FLYVESELSKAP A/S WIGGINS AIRWAYS (NORWOOD, MA) UNITED STATES WIGGINS AIRWAYS WIG WJT FRANCE WIJET WIJET GERMANY WEEKING WHS WIKING HELIKOPTER SERVICE, GMBH, BREMEN SOUTH AFRICA WILDERNESS WLD WILDERNESS AIR SOUTH AFRICA (PTY) LTD WILLIAMS AIR, INC. (MEDFORD LAKES,NJ) UNITED STATES WLS WILLIAMS AIR UNITED KINGDOM WGP WILLIAMS GRAND PRIX ENGINEERING LTD GRAND PRIX WINAIR D.O.O. CROATIA + WVZ UNITED STATES WINAIR WNA WINAIR, INC. (SALT LAKE CITY, UT) UKRAINE WIND ROSE WRC WIND ROSE AVIATION COMPANY LTD WIND SPIRIT AIR, INC. (DETROIT, MI) UNITED STATES WIND SPIRIT WSI WINDROSE AIR JETCHARTER GMBH, BERLIN QUADRIGA QGA GERMANY UNITED STATES WINDSOR JET WJM WINDSOR JET MANAGEMENT (FORT LAUDERDALE, FL) WING ABADI AIRLINES, PT. INDONESIA WON WINGS ABADI UNITED STATES CWG WING AVIATION CLEAR WING UNITED STATES BUSHWOOD WAI WINGS AIR (LAWRENCEVILLE, GA) WINGS AIR TRANSPORT CO. + WAT SUDAN WINGS AIRWAYS (BLUE BELL, PA) UNITED STATES WING SHUTTLE WAW GUYANA WINGJET WOL WINGS AVIATION LIMITED NIGERIA WINGS AVIATION LTD TWD TRADEWINGS WINGS OF LEBANON AVIATION WINGS LEBANON WLB LEBANON WINLINK (ST. LUCIA) LIMITED SAINT LUCIA WINLINK WIN WISCONSIN AIR NATIONAL GUARD UNITED STATES WAG - WISMAN AVIATION (FT. WAYNE, IN) UNITED STATES WISMAN WSM WITTERING FTU UNITED KINGDOM STRIKER WIT WIZZ AIR BULGARIA AIRLINES EAD WVL WIZZBUL BULGARIA WIZZ AIR HUNGARY LTD WIZZAIR WZZ HUNGARY WIZZ AIR UKRAINE WIZZAIR UKRAINE WAU UKRAINE WONDAIR ON DEMAND AVIATION S.L. SPAIN WONDAIR WNR WOODGATE AVIATION (NI) LTD. UNITED KINGDOM CWY CAUSEWAY WORLD AIR CARGO COMPANY (INTERNATIONAL AIR KUWAIT KUWAIT CARGO RGD COMPANY) WORLD AIRWAYS INC. UNITED STATES WORLD WOA WORLDWIDE AVIATION SERVICES PAKISTAN - WWS WORLDWIDE JET CHARTER (SCOTTSDALE, AZ) WORLDWIDE WWI UNITED STATES WOW AIR ICELAND WOW WOW AIR WRA, INC. (MORRISVILLE, NC) UNITED STATES WRAP AIR WRR WRIGHT AIR LINES, INC. (CLEVELAND, OH) UNITED STATES WRIGHT-AIR WRT WRIGHT AIR SERVICE, INC. (FAIRBANKS, AK) UNITED STATES WRIGHT FLYER WRF WSI CORPORATION UNITED STATES - XWS WUCHER HELICOPTER GMBH HELIPOWER AUSTRIA ... WUERTH AVIATION, KUENZELSAU FASTY WUE GERMANY WWW-BEDARFSLUFTFAHRTS GMBH AUSTRIA MJS MEDICAL JET WYOMING AIRLINES LTD. (DENVER, CO) WYOMING WYG UNITED STATES X Country Telephony 3-Ltr Company AUSTRIA + XJE X-JET GMBH XABRE AEROLINEAS, S.A. DE C.V. MEXICO AERO XABRE XAB XAIR BRNO CZECHIA AURA XAE XCEL JET XCEL JET XLJ UNITED STATES XCLUSIVE JET CHARTER LTD UNITED KINGDOM XJC EXCLUSIVE JET XEROX CORPORATION UNITED STATES XEROX XER XI'AN AVIATION BASE JINSHENG GENERAL AVIATION CO., CHINA SHENGLI JHK LTD CXA XIAMEN AIRLINES CHINA XIAMEN AIR XINJIANG GENERAL AVIATION CO. LTD. CHINA BRIGHT PEARL XTH XLF STARWAY FRANCE XL AIRWAYS FRANCE Aircraft Company/Telephony/Three-Letter Designator 3-1-107

188 JO 7340.2H 3/29/18 Country Telephony 3-Ltr Company UNITED STATES EXOJET XOJ XOJET, INC. (MCLELLAN, CA) CANADA RAGLAN XSTRATA NICKEL (RAGLAN MINE) RAG Y Country Telephony 3-Ltr Company YAK AVIA YAK DESIGN BUREAU RUSSIAN FEDERATION YAK AKY RUSSIAN FEDERATION YAK-SERVICE YAK-SERVICE RUSSIAN FEDERATION YAMAL LLM YAMAL AIRLINES, JOINT-STOCK COMPANY UKRAINE YANAIR YANAIR, AVIACOMPANY LTD ANR MYANMAR AYG YANGON AIRWAYS AIR YANGON YANKEE LIMA HELICOPTERES FRANCE HELIGUYANE LYH YAS AIR KISH YAS AIR MHD IRAN (ISLAMIC REPUBLIC OF) YELLOW RIVER DELTA GENERAL AVIATION CO., LTD CHINA YELLOW RIVER DGA YELLOW WINGS AIR SERVICES LTD YELLOW WINGS ELW KENYA YEMENIA, YEMEN AIRWAYS YEMENI IYE YEMEN YETI AIRLINES (DOMESTIC) NEPAL NYT YETI AIRLINES YORVIC UNITED KINGDOM ... YORKAIR LIMITED CHINA QUICK AIR HYT YTO CARGO AIRLINES CO., LTD. JAPAN - AYU YUHI AIR LINES CO., LTD YUNNAN RUIFENG GENERAL AVIATION CO., LTD. CHINA NUT RFH YUNNAN YINGAN AIRLINES CO., LTD AIR YING AN AYE CHINA UKRAINE UMK YUZMASHAVIA YUZMASH Z Country Telephony 3-Ltr Company UKRAINE + KVZ Z-AERO AIRLINES LTD ZAAB AIR GHANA ZAAB AIR AZB ZAGROS IZG IRAN (ISLAMIC ZAGROS AIRLINES REPUBLIC OF) ZAGROSJET CO. GZQ IRAQ + ZAMBEZI WINGS ZAMBIA ZMA ZAMBEZI AIRLINES ZAMBIA SKYWAYS LIMITED ZAMBIA ZAMBIA SKIES ZAK ZAMBIA ZAMBIANA MBN ZAMBIAN AIRWAYS LIMITED UNITED REPUBLIC OF ZANAIR TAN ZANAIR LIMITED TANZANIA ZANESVILLE AVIATION (ZANESVILLE, OH) UNITED STATES ZANE CIT EGYPT + AZJ ZAS AIR ZEMAN FLUGTECHNIK & LOGISTIK GMBH JETSERVICE JTS GERMANY ZEMMOUR AIRLINES MAURITANIA ZEMMOUR EMR ZENITH AIR CC SOUTH AFRICA ZENAIR AZR ZENITH AVIATION (MALTA) LTD MALTA - MZE ZENITH AVIATION LTD UNITED KINGDOM ZENSTAR BZE ZEPHYR AVIATION LTD UNITED KINGDOM CHALGROVE MBG ZEPHYR EXPRESS (BURBANK, CA) RECOVERY RZR UNITED STATES UKRAINE ZAV ZETAVIA LIMITED, AIRCOMPANY ZETAVIA ZETTA JET USA, INC. UNITED STATES TIME MACHINE ETA CHINA LOONG AIR CDC ZHEJIANG LOONG AIRLINES CO., LTD ZHERSU AVIA KAZAKHSTAN ZHERSU AVIA RZU ZHETYSU KAZAKHSTAN ZHETYSU JTU ZHEZKAZGAN-AIR (ZHEZ AIR) ULUTAU KZH KAZAKHSTAN ZIL AIR PTY LTD SEYCHELLES ZIL AIR SYZ ZIMEX AVIATION LTD SWITZERLAND ZIMEX IMX ZOOM AIRWAYS LIMITED BANGLADESH ZED AIR ZAW ZOREX, S.A. SPAIN ZOREX ORZ MALI LOSINJ MLU ZRACNO PRISTANISTE MALI LOSINJ D.O.O. CROATIA 3-1-108 Aircraft Company/Telep hony/Three-Letter Designator

189 3/29/18 JO 7340.2H 2. Telephony/Aircraft Company/Three ‐ Letter Section Decode Designator A Telephony 3-Ltr Country Company ABOITIZ AIR TRANSPORT CORPORATION PHILIPPINES BOI ABAIR ABAKAN AIR ABAKAN AIR RUSSIAN FEDERATION NKP ABAN AIR IRAN (ISLAMIC REPUBLIC OF) ABE ABAN ABAS MRP ABAS CZECHIA ABBOTSFORD AIR ISLAND EXPRESS AIR INC. CANADA IAX ABC AEROLINEAS ABC AEROLINEAS, S.A. DE C.V. MEXICO AIJ ABC AIR HUNGARY LTD HUNGARY AHU ABC HUNGARY ABERDAV ABERDAIR AVIATION LIMITED KENYA BDV ABEX ABX AIR, INC. (WILMINGTON, OH) UNITED STATES ABX ABG ABELAG AVIATION AAB BELGIUM AEROBILITY DFA ABLE UNITED KINGDOM ACACUS AIR ACACUS AIR LIBYA CCU ACADEMY ACADEMY AIRLINES (GRIFFIN, GA) UNITED STATES ACD FEDERAL AVIATION ADMINISTRATION (FAA) ACADEMY AIR UNITED STATES AYA ACADEMY (OKLAHOMA CITY, OK) ACE AIR ALASKA CENTRAL EXPRESS, INC. (FAIRBANKS, AK) UNITED STATES AER ACE CARGO ARYAN CARGO EXPRESS INDIA ACQ ACE TAXI REPUBLIC OF KOREA ATZ ACE AIR ACEFORCE ALLIED COMMAND EUROPE (MOBILE FORCE) ALF BELGIUM ACERO ACERO TAXI, S.A. DE C.V. MEXICO ARO ACEY ATLANTIC SOUTHEAST AIRLINES (ATLANTA, GA) UNITED STATES ASQ ACK AIR NANTUCKET AIRLINES (NANTUCKET, MA) UNITED STATES ACK ACLA AEROVIP S.A. (AIR CLASS) URUGUAY QCL SOUTHERN JERSEY AIRWAYS, INC. (ATLANTIC CITY, NJ) ACOM ALC UNITED STATES ACROPOLIS UNITED KINGDOM CRV ACROPOLIS AVIATION LTD ACTION AIR UNITED STATES AXQ ACTION AIRLINES (ACTION AIR CHARTER) AD ASTRA AD ASTRA EXECUTIVE CHARTER SP.Z.O.O. POLAND ADC ADA AIR ADA AIR ADE ALBANIA AVIATION DEVELOPMENT COMPANY NIGERIA LIMITED NIGERIA ADK ADCO ADDIS CARGO ADDIS AIR CARGO SERVICES P.L.C. ETHIOPIA DSC ADDIS LINE ADDIS AIRLINES PLC ETHIOPIA DDS ADEBAR POLIZEIHUBSCHRAUBERSTAFFEL BRANDENBURG, GERMANY PBB DIEPENSEE ADMIRE AERCARIBE, S.A. COLOMBIA ACL ADRIA ADRIA AIRWAYS SLOVENIA ADR ADRO SERVICIOS ADRO SERVICIOS AEREOS, S.A. DE C.V. MEXICO DRO ADVANCE AVIATION CO., LTD THAILAND AAX ADVANCE AVIATION ADVANCED ADVANCED FLIGHT TRAINING LTD UNITED KINGDOM ADV ADVENTIA ADVENTIA SPAIN DVN AEGEAN AIRLINES AEGEAN GREECE AEE AEOLUS GAMBIA AAZ AEOLUS AIR LIMITED AERALP ALS AERALP FRANCE AEREA DELNORTE TRANSPORTACION AEREA DEL NORTE, S.A. DE C.V. MEXICO TPN AEREA TRAINING AEREA FLYING TRAINING ORGANIZATION, S.A. ADG SPAIN AEREO COLOMBIA TRANS PORTE AEREO DE COLO MBIA COLOMBIA TCB AEREO DORADO AEREO DORADO, S.A. DE C.V. MEXICO DRD AEREO FUTURO AERE O FUTURO, S.A. DE C.V. MEXICO FUT AEREO PARAZA MEXICO PZA AEREO TAXI PARAZA, S.A. DE C.V. AEREO PRINCIPAL CORPORATIVO AEREO PRINCIPAL, S.A. DE C.V. APL MEXICO AEREOPRIM PRIMERO TRANSPORTES AEREOS, S.A. DE C.V. MEXICO PMI AEREOS SAAR SERVICIOS AEREOS SAAR, S.A. DE C.V. MEXICO SVS AEREOSABA AEREOSABA, S.A. DE C.V. MEXICO ESB AEREOTAXIS AEREOTAXIS, S.A. DE C.V. MEXICO TXI LINEA TURISTICA AEREOTUY LTA, C.A. TUY AEREOTUY VENEZUELA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-1

190 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr SPAIN AERIS RIS AERIS GESTION S.L. MEXICO STD AERO SERVICIOS DE AEROTRANSPORTACION DE AGUASCALIENTES, S.A. DE C.V. AGUASCALIENTES AERO TAXIS Y SERVICIOS ALFE, S.A. DE C.V. MEXICO FES AERO ALFE AERO ASIA RSO AERO ASIA PAKISTAN AERO ATLA MEXICO TLN AEROTAXI ATLANTICO, S.A. DE C.V. AERO BG DE C.V. MEXICO BGG AERO BG, S.A. AERO CABOS BOS, S.A. DE C.V. MEXICO TBO AERO TAXI DE LOS CA AERO CALY CALY, S.A. DE C.V. MEXICO AEL AERO AERO CASTELLANA SPAIN ECL AERONAUTICA CASTELLANA, S.L. AERO CLINKER AERO CLINKER, S.A. DE C.V. MEXICO AKR AERO COMERCIALES AEROLINEAS COMERCIALES, S.A. DE C.V. ECM MEXICO AERO COMONDU, S.A. DE C.V. MEXICO ACO AERO COMONDU AEROSERVIC IOS DE LA COSTA, S.A. DE C.V. MEXICO TAA AERO COSTA AERO CZECH AERO VODOCHODY CZECHIA AOD AERO DAVINCI MEXICO DVI AERO DAVINCI INTERNATIONAL, S.A. DE C.V. AERO DENIM SERVICIOS AEREOS DENIM, S.A. DE C.V. DNI MEXICO AEROLINEAS SANTO DOMINGO, S.A. DOMINICAN REPUBLIC AERO DOMINGO SDO AERO EAGLE CHINA SOUTHERN AIRLINES GENERAL AVIATION CHINA SAG LIMITED AERO EMM-GEE-EMM MEXICO MGM TRANSPORTE AEREO MGM, S.A DE C.V. AERO EMPRESA AERO EMPRESA MEXICANA, S.A. AFO MEXICO AERO ENTREPRISE AERO ENTREPRISE FRANCE AON AERO ERMES AERO ERMES, S.A. DE C.V. MEXICO EOM AERO GEORGIA GEORGIA GEX AERO EXPEDITION LLC AERO GUERRERO AERO SERVICIO GUERRERO, S.A. DE C.V. GUE MEXICO AERO HOMEX AERO HOMEX, S.A. DE C.V. MEXICO HOM AERO HUMAYA AERO TRANSPORTES DEL HUMAYA, S.A. DE C.V. MEXICO HUY AJB AERO JBR, S. A. DE C.V. MEXICO AERO JBR AERO JOMACHA AERO JOMACHA, S.A. DE C.V. MEXICO MHC SRI LANKA AERO LANKA (PVT) LIMITED AERO LANKA RLN AERO MONGOLIA MONGOLIA MNG AERO MONGOLIA AERO SLOVAKIA ASO AERO NITRA SLOVAKIA AERO OCCIDENTE AEROSERVICIOS EJECUTIVOS DEL OCCIDENTE, S.A. DE MEXICO AEO C.V. AERO OWEN AERO OWEN, S.A. DE C.V MEXICO OWN AERO PLATINUM AERO SERVICIOS PLATINUM, S.A. DE C.V. MEXICO PNU AERO ROA ROO MEXICO AERO ROA, S.A.DE C.V. AERO SERVICIO S, S.A. DE C.V. MEXICO RVI AERO SERVICIOS AERO SQUAD TOMORROW'S AERONAUTICAL MUSEUM, INC. SQD UNITED STATES (COMPTON, CA) SERVICIOS AEREOS M.T.T., S.A. DE C.V. MEXICO MTG AERO TETE AERO THEBE THEBE INGENIERIA Y CONSULTORIA SA DE CV ▌ IYC MEXICO AERO TOMZA AERO TOMZA, S.A. DE C.V. MEXICO TZA AERO TORREON AEROTRANSPORTES INTERNACIONALES DE TORREON, MEXICO RRE S.A. DE C.V. AERO TRANSAM TRANS AM COMPANIA LTDA. ECUADOR RTM AERO TROPICAL AERO TROPICAL, LDA ANGOLA TPB AERO TURISTICAS DEL CARIBE, AEROLINEAS TURISTICAS S.A. DE C.V. MEXICO TTB AERO VIGO SPAIN VIJ CLUB AERO VIGO AERO VINA MEXICO RVG AEROTOURS LA VINA, S.A. DE C.V. AERO XABRE XABRE AEROLINEAS, S.A. DE C.V. MEXICO XAB AERO YAQUI AERO YAQUI MAYO, S. A. DE C.V. MYS MEXICO AERO ZAMBIA LIMITED ZAMBIA RZL AERO ZAMBIA AERO ZEE SERVICIOS AERONAUTICOS Z, S.A. DE C.V. MEXICO SZT AERO ZODIAC AEROTRANSPORTES ZODIAC, S.A. DE C.V. MEXICO ETZ AERO-COP MEXICO PTE AERO COPTER, S.A. DE C.V. AERO-ESCOLA EAA - ESCOLA DE AVIACAO AEROCONDOR, SA EAD PORTUGAL AERO-EXTRA AERO XTRA, S.A. DE C.V. MEXICO RXT AERO-PYRENEES AERO-PYRENEES FRANCE EAP AERO SALMON, S.A. DE C.V. MEXICO SOM AERO-SAL AERO-W AEREO WWG, S.A. DE C.V. MEXICO WWG AEROAMANECER AEROLINEAS AMANECER, S.A. DE C.V. MEXICO MNE ANDES LINEAS AEREAS, S.A. ANS ARGENTINA AEROANDES - 3-2-2 Telephony/Aircraft Company/Three Letter Designator Decode

191 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr AERO SERVICIOS AZTECA, S.A. DE C.V. TED AEROAZTECA MEXICO AEROBANANA AEROBANANA, S.A. DE C.V. MEXICO OBA AERO BENIN SA BENIN AEROBEN AEB AEROBETA GERMANY ABA AERO-BETA GMBH & CO., STUTTGART NA, S.A. DE C.V. MEXICO BOC AEROBONA AEROBO AIRPORT BRATSK, JSC RUSSIAN FEDERATION BRP AEROBRA AEROCAB J AND A PROPERTIES D/B/A SATSAIR, INC. UNITED STATES SYK (GREENVILLE, SC) AEROCALIFORNIA FORNIA, S.A. MEXICO SER AEROCALI AEROSERVIC IOS CALIFORNIA PACIFI CO, S. DE R.L. DE MEXICO PIF AEROCALPA C.V. AEROCARDAL CARDAL CHILE CDA AERO EMPRESA AERO CARIBBEAN S.A. CUBA AEROCARIBBEAN CRN AEROCARIBE AEROVIAS CA RIBE, S.A. MEXICO CBE AEROCARTO AERONOR SPAIN GCF AEROCASTILLO AEROVIAS CA MEXICO CLL STILLO, S.A. AEROCENTER SPAIN ACR AEROCENTER, ESCUELA DE FORMACION DE PILOTOS PRIVADOS DE AVION AEROCENTRO AEROLINEAS CENTROAMERICANAS, S.A. (CENTRAL NICARAGUA ACN AMERICAN AIRLINES) AEROCHAR AERO CHARTER LOS CA BOS, S.A. DE RCR C.V. MEXICO SERVICIOS AEREOS DE CHIHUAHUA AEROCHISA, S.A. AEROCHISA MEXICO AHI DE C.V. AEREOTCL A, S.A. DE C.V. MEXICO TLA AEROCLA AEROCLUB REAL AEROCLUB DE TENERIFE SPAIN RCD AEROCOAHUILA MEXICO RCO AERO RENTA DE COAHUILA, S.A. DE C.V. AEROCON AEROCON LTDA. BOLIVIA AEK AEROCORPORATIVOS AEROCORPORATIV OS, S.A. DE C.V. MEXICO CTD AEROCORPSA AEROCORP, S. A. DE C.V. MEXICO RCP AERO COSTA TAXI AEREO, S.A. DE C.V. MEXICO XCT AEROCOSTAXI AEROCUTTER AERO4M, D.O.O. SLOVENIA AEH AERODAN AERODAN, S.A. DE C.V. MEXICO ROD CHILE AERODESIERTO S.A. AERODESIERTO DTO AERODESPACHOS EL SALVADOR DNA AERODESPACHOS DE EL SALVADOR AERODIENST GMBH GERMANY ADN AERODIENST & CO. KG, NUERNBERG AERODINAMICO AEROSERVICIOS DINAMICOS, S.A. DE C.V. MEXICO DMI AERODIPLOMATIC AERODIPLOMATIC, S.A. DE C.V. ADP MEXICO AERODIS AVIACION S.L. SPAIN DIS AERODIS AERODYNAMICS AERODYNAMICS, INC. (WATERFORD, MI) UNITED STATES DYN AEROECOM AEROECOM, C.A. VENEZUELA ERO AEROEJECUTIVOS AEROEJECUTIVOS, AEROSERVICIOS EJECUTIVOS AJS COLOMBIA AEROEMPRESARIAL AERO EMPRESARIAL, S.A. DE C.V. MEXICO EPE AEROENLACES AEROENLACES NACIONALES, S.A. DE C.V. MEXICO VIV AEROESPECIAL AERO SERV ICIOS ESPECIALIZADOS, S.A. DE C.V. MEXICO SVE AERO EJECUTIVO, S.A. DE C.V. MEXICO AJO AEROEXO AEROEXPRESO AEROEXPRESO BOGOTA COLOMBIA ABO AEROFAN AEROFAN SPAIN CFF AEROFLIGHT AEROFLIGHT ACADEMY OF AVIATION, INC. (SEATTLE, TVD UNITED STATES WA) AEROFLOT - RUSSIAN AIRLINES RUSSIAN FEDERATION AFL AEROFLOT AEROFRISCO FCO AEROFRISCO MEXICO AEROGAL AEROLINEAS GALAPAGOS S.A. (AEROGAL) ECUADOR GLG AEROGAUCHO S.A. URUGUAY AEROGAUCHO GAU AEROGENEX GENEX LTD BELARUS GNX AEROGISA AEROGISA, S.A. DE C.V. MEXICO OGI AEROGUAMUCHIL AEROTAXIS GUAMUCHIL, S.A. DE C.V. MEXICO GMM AEROHEIN CHILE HEI RICARDO HEIN B. (AEROHEIN LTDA.) AEROHELICOPTEROS, C.A. VENEZUELA AEROHELCA ARH AEROHUITZILIN AEROTRANSPORTES HUITZILIN, S.A. DE C.V. MEXICO HUT AEROINTER ADMINISTRACION AERONAUTICA INTERNACIONAL, MEXICO AAO S.A. DE C.V. DCO AEROJAZ DISTRIBUIDORA Y COMERCIALIZADORA JAZ SA DE CV MEXICO AEROJETS AERO JETS CORPORATIVOS, S.A. DE C.V. MEXICO AJP AEROKALUZ, S.A. DE C.V. KLZ AEROKALUZ MEXICO Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-3

192 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr DE C.V. ERL AEROLAB AERO LAB, S.A. MEXICO AEROLAGUNA AEROLAGUNA, S.A. DE C.V. MEXICO LGN AEROLANE - LINEAS AEREAS NACIONALES DEL ECUADOR LNE AEROLANE ECUADOR S.A. AEROLANZA LZA LANZA AIR, S.L. SPAIN LIDER, S.A. DE C.V. MEXICO AERO AEROLIDER LDR AEROLIMA AEROLIMA, S.A. DE C.V. MEXICO LMA AEROLIMOUSINE LTD RUSSIAN FEDERATION LIN AEROLIMOUSINE AERO CONTRACTORS COMPANY OF NIGERIA LTD. NIGERIA NIG AEROLINE MEXICO BTS AEROLINEAS AEROLINEAS NACIONALES ALBATROS, S.A. DE C.V. ALBATROS AEROLINEAS AEROLINEAS CENTRALES, S.A. DE C.V. MEXICO ALT CENTRALES AEROLOZ AERO BARLOZ, S.A. DE C.V. BLZ MEXICO AEROM AEROPORTUL INTERNATIONAL MARCULESTI REPUBLIC OF MOLDOVA AMM AEROMADRID AERO MADRID SPAIN AEM AEROMAGAR AEROMAGAR, S.A. DE C.V. MEXICO MGS AEROMAS DOMINICAN REPUBLIC MAF AEROLINEAS MAS, S.A. URUGUAY MSM AEROMAS EXPRESS AEROMAS ROMANIA RMV AEROMAVIA ROMAVIA AIR MAX LTD BULGARIA RMX AEROMAX AEROMAX, S.L. SPAIN AEROMAX SPAIN AXP NATIONAL AIRWAYS CORPORATION (HELICOPTERS) AEROMED SOUTH AFRICA LFI LTD, SOUTH AFRICA AEROMEDICA AEROMEDICA, S.A. DE C.V. MEXICO DIC AEROMETROPOLIS AEROTAXIS METROPOLITANOS, S.A. DE C.V. MEXICO MTB AEROMEXHAGA MEXICO AXH AEROMEXHAGA, S.A. DE C.V. AEROMEXICO AEROVIAS DE MEXICO, S.A. DE C.V. AMX MEXICO AEROMEXPRESS AEROMEXPRESS, S.A. DE C.V. MEXICO MPX AEROMIR SERVICIOS AEREOS MIRA, S.A. DE C.V. MEXICO MIR AEROMODELO AERO MODELO, S.A. DE C.V. MEXICO DLS AEROMON AEROMONKY, S.A. DE C.V. MEXICO NKY AEROLINEAS DE MORELIA, S.A. DE C.V. AEROMORELIA MOR MEXICO AEROMOVER AEROMO MEXICO OVE VER, S.A. DE C.V. AEROMUNDO MEXICO MUN AEROMUNDO EJECUTIVO, S.A. DE C.V. AERONAUT CRANFIELD UNIVERSITY UNITED KINGDOM CFD AERONAUTIC PERFORMANCE AIR SAPI DE CV MEXICO PRZ AERONAVES TSM MEXICO VTM AERONAVES TSM, S.A. DE C.V. AERONAVIGACIYA LTD UKRAINE AERONAVIGACIYA KTN AERONEX AERONEXUS CORPORATE PTY LTD SOUTH AFRICA ARN AERONIETO AEROEJECUTIVA NIETO, S.A. DE C.V. MEXICO NIE AERONOR SPAIN ENW AERONAVES DEL NOROESTE AERONORD-GRUP AERONORD NRP REPUBLIC OF MOLDOVA AERONOVA AERO NOVA SPAIN OVA AEROPACSA AEROLINEAS DEL PACI FICO - AEROPACSA ECUADOR RPC AEROPARADISE, S.A. DE C.V. MEXICO APS AEROPARADISE AEROPARAGUAY AERO SUR PARAGUAY S.A. PARAGUAY AES MEXICO AEROPEGASO AEROTAXIS PEGASO, S.A. DE C.V. PSO AEROPERLAS PANAMA APP AEROLINEAS PACIFICO ATLANTICO, S.A. (APAIR) AEROPERSONAL MEXICO PNL AERO PERSONAL, S.A. DE C.V. AEROPETRO AEROTRANSPORTE PETROLERO LTDA. COLOMBIA PET AEROPLANOS COMPANIA MEXICANA DE AEROPLANOS, S.A. MDR MEXICO JETALLIANCE EAST, J.S.C. RUSSIAN FEDERATION PLS AEROPLUS AEROPOSTAL AEROPOSTAL ALAS DE VENEZUELA VENEZUELA ALV AEROPREMIER AERO PREMIER DE ME XICO, S.A. DE C.V. MEXICO MIE AEROPRO AEROPRO APO CANADA AEROPROFESIONAL ADMINISTRACION PROFESIONAL DE AERONAVES, S.A. MEXICO RPR DE C.V. AEROPYCSA AEROPYCSA, S. A. DE C.V. MEXICO PYC AEROREPUBLICA AEROREPUBLICA COLOMBIA RPB REAL AERO CLUB DE REUS-COSTA DORADA SPAIN CDT AEROREUS AEROREY AERO-REY, S.A. DE C.V. MEXICO REY AEROROCA AERO ROCA, S. A. DE C.V. MEXICO RRC UNITED KINGDOM AEROS AEROS LTD (T/A AEROS FLIGHT TRAINING) AOS - 3-2-4 Telephony/Aircraft Company/Three Letter Designator Decode

193 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr AEROSAAB, S.A. DE C.V. SBH AEROSAAB MEXICO AEROSAFIN AEROSAFIN, S.A. DE C.V. MEXICO FIC AEROSAN, S.A. DE C.V. OSN AEROSAN MEXICO AEROSEC CHILE ERK AEROSEC AEROSERV AERO SERVICES BARBADOS BAS AEROSILZA AERO SILZA, S.A. DE C.V. MEXICO SIZ AEROSKY SKY SERVICE SKU CHILE AEROSOF MEXICO OFY SERVICIOS AEREOS SOFFLY, S.A. DE C.V. AEROSOKOL SOKOL, JOINT-STOCK AVIATION COMPANY RUSSIAN FEDERATION PIV AEROSPACE EXECUTIVE AEROSPACE (PTY) LTD SOUTH AFRICA EAS AEROSTAR AEROSTAR UAR UKRAINE AEROSUCRE S.A. COLOMBIA AEROSUCRE KRE AEROSUN AEROSUN INTERNATIONAL, INC. UNITED STATES ASI AEROSUR AEROSUR, COMPANIA BOLIVIANA DE TRANSPORTE BOLIVIA RSU AEREO PRIVADO S.A. AEROLINEAS DEL SURESTE, S.A. MEXICO SUE AEROSURESTE AEROSVIT AIRLINES AEW AEROSVIT UKRAINE AEROTACA AEROTAXI CASANARE LTDA. COLOMBIA ATK AEROTAXI S.R.O. CZECHIA ITE AEROTAXI AEROTAXI DVZ MEXICO DVZ AEROTAXI DVZ, S.A. DE C.V. AEROTEC AEROTEC AEP SPAIN AEROTECNICAS COMPANIA AEROTECNICAS FOTOGRAFICAS SPAIN ATF AEROTHAI AERONAUTICAL RADIO OF THAILAND LTD THAILAND AET AEROTOLUCA ONAL, S.A. DE C.V. MEXICO TLU AERO TOLUCA INTERNACI AERO TONALA AEROTONALA TON MEXICO AEROTRAINING LOM PRAHA FLYING SCHOOL CZECHIA CLV AEROTRANSCORP AEROTRANSPORTES CORPOR ATIVOS, S.A. DE C.V. MEXICO CRP SERVICIOS AEREOS CORPORATIVOS, S.A. DE C.V. MEXICO TRN AEROTRON AEROTUCAN AEROTU CAN, S.A. DE C. V. MEXICO RTU AEROTUZLA REGIONAL AI R SERVICES ROMANIA RTZ AEROUNION TNO MEXICO AEROTRANSPORTE DE CARGA UNION, S.A. DE C.V. AEROUTIL MEXICO TLE AERO UTIL, S.A. DE C.V. AEROVARADERO, S.A. AVY AEROVARADERO CUBA AEROVEGA AEROVEGA, S.A. DE C.V. MEXICO VEG AEROVENA AEROVENA, S.A. DE C.V. MEXICO VNS AEROVENTAS AEROVENTAS, S.A. AEV MEXICO AEROVIAS GOLFO AEROVIAS DEL GOLFO, S.A. DE C.V. MEXICO GFO AEROVICS AERO VICS, S.A. DE C.V. MEXICO ARI AEROVILLA AEROVILLA LTDA. COLOMBIA VVG AEROVIP AEROVIP RVP PORTUGAL AERO VISION FRANCE AEROVISION AOV AEROVITRO AEROVITRO, S.A. DE C.V. MEXICO VRO AEROVIZ AEROVIS AIRLINES LTD UKRAINE VIZ AVOLAR AEROLINEAS, S.A. DE C.V. MEXICO VLI AEROVOLAR AEROVUELOX AEROVUELOX, S.A. DE C.V. MEXICO VUO AEROX AEROHELIX S. DE R.L. DE C.V. MEXICO AEX AIR AFFAIRES TCHAD AFFAIRES TCHAD FTC CHAD AFGHAN JET AFGHANISTAN AJA AFGHAN JET INTERNATIONAL AIRLINES AFRALINE GHANA UAG AFRA AIRLINES LIMITED AFREIGHT AFRICA FREIGHT SERVICES (Z) LIMITED ZAMBIA AFZ AFRIBEE PAN AFRICAN AIRLINES LEASING COMPANY LTD MAURITIUS FBE AFRICAN ALLIANCE AI AFRICA ALLIANCE RLINES GAMBIA JAY AFRICA CHARTERED AFRICA CHARTERED SERVICES NIGERIA AFY AFRICAN AIRLINES AFRICAN AIRLINES INTERNATIONAL LIMITED KENYA AIK AFRICAN EAGLE EAGLE AVIATION (U) LTD UGANDA EGU AFRICAN SKY SOUTH AFRICA FSK AFRICA CHARTER AIRLINES CC AFRICAN WEST AFRICAN WEST AIR (AWA) AFC SENEGAL AFRICARGO TRANSAFRICAINE AI R CARGO BURKINA FASO TCG AFRICAWORLD AFRICAONE UGANDA AFI AFRIKA AVIATION HANDLERS LIMITED KENYA FRK AFRIFAST AFRIJET AFRIJET AIRLINES NIGERIA FRJ AFRIQIYAH AFRICAN AIRLINES CORPORATION LIBYA AAW AFRISPIRIT KENYA AIR CARGO TRANSPORTATION SYSTEM LIMITED ACU Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-5

194 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr BENIN AFRIWAYS AFF AFRICA AIRWAYS LMY AGLEB KAZAKHSTAN AIR ALMATY AGROAR - TRABALHOS AEREOS LDA. PORTUGAL GRR AGROAR AGROFORESTAL HAA HELICOPTEROS AGROFORESTAL LTDA. CHILE AGROLET-MCI LTD SLOVAKIA AGZ AGROLET AGUAS NEGRAS LINEA AEREA DE FUMIG. AGUAS NEGRAS S.A. CHILE NEG AGUASCALIENTES AEROTAXIS DE AGUASCALIENTES, S.A. DE C.V. GUA MEXICO AIGLE AZUR FRANCE AAF AIGLE AZUR AIM AIR REPUBLIC OF MOLDOVA AAM AIM AIR AIR ADA AIR ADA MAURITANIA RDM AIR AFGHANISTAN AIR AFGHANISTAN INTERNATIONAL AFH AFGHANISTAN ALADA EMPRESA DE TRANSPORTES AEREOS ANGOLA RAD AIR ALADA AIR ALGERIE AIR ALGERIE ALGERIA DAH AIR ALLEGIANCE ALLEGIANCE AIR (PTY) LTD SOUTH AFRICA ANJ AIR ALPHA DENMARK AHA AIR ALPHA A/S AIR AM UNITED STATES AMR AIR SPECIALTIES CORPORATION D/B/A/ AIR AMERICA/TOTAL AIR (LOS ANGELES, CA) AIR AMDER AIR AMDER SA MAURITANIA RMD AIR ANATOLIA AIR ANATOLIA (ANADOLU HAVACILIK A.S.) TURKEY NTL AIR-ANGOL SOCIEDAD AERONAUTICA, LDA ANGOLA NGO AIR ANGOL ARCTIC CIRCLE AIR SERVICE, INC. (FAIRBANKS, AK) UNITED STATES CIR AIR ARCTIC AIR ARMENIA AIR ARMENIA ARMENIA ARR AIR ASTRO CHINA SZA ASTRO AIR CO., LTD AIR ATLAS ATLAS KHOMEIN KISH ATS IRAN (ISLAMIC REPUBLIC OF) AIR AVITA AVITA-SERVICOS AEREOS, LDA ANGOLA ITF AIR AZORES SATA INTERNACIONAL PORTUGAL RZO AIR NUNAVUT CANADA BFF AIR BAFFIN AIR BAGAN AIR BAGAN LIMITED MYANMAR JAB AIR BAMA BUNDLED AERIAL MAPPING ASSTS, LLC (HUNTSVILLE, UNITED STATES BMP AL) BANGLADESH AIR BANGLADESH (PVT) LIMITED AIR BANGLA BGD AIR BARINAS I.A.A.C.A. (L.A.I.) VENEZUELA BNX AIR BELG ABB IUM SA AIR BELGIUM BELGIUM AIR BERLIN PLC & CO. LU RLIN GERMANY BER AIR BERLIN FTVERKEHRS KG, BE SOUTH EAST ASIAN AIRLINES (SEAIR) INTERNATIONAL, PHILIPPINES SGD AIR BLUE INC. AIR BRAVO UGANDA BRF AIR BRAVO ATLAS AIR SERVICE AG, GANDERKESEE GERMANY ATL AIR BREMEN AIR BUCHAREST S.C. AIR BUCHAREST TR ANSPORT AERIAN S.R.L. ROMANIA BUR AIR BUSAN RE PUBLIC OF KOREA ABL AIR BUSAN AIR CAMAI VILLAGE AVIATION, INC. D/B/A CAMAI-AIR (BETHEL, UNITED STATES CAM AK) AIR CANADA CANADA ACA AIR CANADA AIR CANTON GUANGDONG LONGHAO AIRLINES CO., LTD. LHA CHINA AIR CASSAI LDA. ANGOLA RCI AIR CASSAI AIR CHABA SIAM GLOBAL AIR CO., LTD THAILAND CAH AIR CHIEF CHIEF OF STAFF, UNITED STATES AIR FORCE AIO UNITED STATES (ANDREWS AFB, MD) AIR CHINA AIR CHINA CHINA CCA AIR COLLEGE BELGIUM OCO OSTEND AIR COLLEGE AIR COLUMBUS AIR COLUMBUS UKRAINE CBS AIR CONSUL AIR CONSUL SPAIN CNU AIR CORRIDOR MOZAMBIQUE CRD AIR CORRIDOR AIR CRANE JIANGXI AIR COMPANY LIMITED CJX CHINA AIR CRETE SKY EXPRESS S.A. GREECE SEH AIR CRUZAL AIR CRUZAL ANGOLA CRJ AIR DO JAPAN ADO AIRDO CO., LTD ONE AIRLINES CHILE AIR DREAMS ONS AIR EAGLE AIR EAGLE PAKISTAN EGA AIR ECOMEX ECOMEX AIR CARGO, LDA. ANGOLA ECX ERIE AIRWAYS, INC. (ERIE, PA) UNITED STATES ERE AIR ERIE AIR FINLAND OY AIR FINLAND LTD, FINLAND FINLAND FIF AIR FLOW GET HIGH, UNIPESSOAL LDA PORTUGAL GET AIR GEORGIA AGF GEORGIA AIR GEORGIA - 3-2-6 Telephony/Aircraft Company/Three Letter Designator Decode

195 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr AIR GHANA GHN AIR GHANA GHANA AIR GLACIERS AIR GLACIERS SA SWITZERLAND AGV NIGERIAN GLOBAL NIGERIA NGX AIR GLOBAL AIR HAMBURG, HAMBURG AIR HAMBURG AHO GERMANY AHK AIR HONG KONG LIMITED CHINA AIR HONG KONG AHK AIR HOP HOP! FRANCE HOP AIR INCHEON AIR INCHEON CO. REPUBLIC OF KOREA AIH LTD AIR ITALY S.P.A. ITALY AEY AIR ITALY AIR JAPAN JAPAN AJX AIR JAPAN CO., LTD AIR JET SKYTAXI LUFTFAHRT GMBH AUSTRIA STC AIR JINGHUA BEIJING AIRLIN ES CO., LTD BJN CHINA JOHNSON AIR, INC. (BATAVIA, NY) UNITED STATES JHN AIR JOHNSON AIR JUNEYAO JUNEYAO AIRLINES CO., LTD CHINA DKH AIR KIRIBATI AI R KIRIBATI LIMITE D KIRIBATI AKL AIR KITTYHAWK UNITED STATES KHA KITTY HAWK AIRCARGO, INC. (DALLAS-FT. WORTH, TX) AIR KLAIPEDA AIR KLAIPEDA KLD LITHUANIA R KORYO AI TIC PEOPLE'S KOR AIR KORYO DEMOCRA REPUBLIC OF KOREA AIR KUBAN RUSSIAN FEDERATION KIL KUBAN AIRLINES KUDOS AVIATION UNITED KINGDOM KUD AIR KUDOS AIR LABRADOR AIR LABRADOR LIMITED CANADA LAL AIR LANME LANMEI AIRLINES (CAMBODIA) CO., LTD CAMBODIA MKR AIR LEADER CHINA LHG AVIATION LEADER GENERAL AVIATION CO., LTD AIR LEISURE ALD EGYPT AIR LEISURE AIR LIBY A TIBESTI LIBYA TLR AIR LIBYA AIR LIFE LIFE LINE AVIATION GREECE LLK ALK JSC BULGARIA VBB AIR LUBO AIR MACAU AIR MACAU CHINA AMU AIR MADAGASCAR AIR MADAGASCAR, SOCIETE NATIONALE MALGACHE MADAGASCAR MDG DE TRANSPORTS AERIENS PERU RO S.A. AIR MAJO MJP AIR MAJORO AIR MALTA MALTA AMC AIR MALTA PLC. AIR MANAS KYRGYZSTAN MBB AIR MANAS AIR MANDA MANDARIN AIR CO., LTD CHINA MJC AIR MANDALAY AIR MANDALAY LIMITED MYANMAR AMY AIR MARINE MARINE FRANCE MRY AIR AIR MARITIME MARITIME HELICOTPERS (HOMER, AK) MHF UNITED STATES AIR MARRAKECH AI R MARRAKECH SERV ICE MOROCCO MKH AIR MARSHALLS AIR MARSHALL ISLANDS MARSHALL ISLANDS CWM AIR MED UNITED KINGDOM MCD AIR MEDICAL LTD AIR MEMPHIS AIR MEMPHIS MHS EGYPT AIR MIKE CONTINENTAL MICRONESIA, INC. (TAMUNING, GUAM) UNITED STATES CMI AIR MINAS AIR MINAS LINHAS AEREAS LTDA. BRAZIL AMG AIR MOLDOVA REPUBLIC OF MOLDOVA MLD AIR MOLDOVA AIR MOOREA AIR MOOREA FRANCE TAH ▌ AIR MUNICH AIR MUNICH AVIATION AG GERMANY MUC ANGOLA AIR NACOIA NACOIA LDA ANL AIR NAPIER NEW ZEALAND NPR AIR NAPIER LIMITED AIR NAURU NAURU RON NAURU AIR CORPORATION AIR NAV AIR NAVIGATION AND TRADING CO. LTD. UNITED KINGDOM ANB AIR NEPAL AIR NEPAL INTERNATIONAL NEPAL NPL AIR NIAMEY NIGER AWN AIR NIAMEY S.A. AIR NIKOLAEV NIKOLAEV-AIR, AIRLINE OF SPECIAL PURPOSE NKV UKRAINE AIR NORTH AIR NORTH CHARTER CANADA ANT AIR ORENDA BEIJING ORENDA TRIBE GENERAL AVIATION CO., LTD. CHINA OLD AIR PALACE AIR MEXICO PCS PALACE, S.A. DE C.V. AIR PARCEL PARCEL EXPRESS (DENVER, CO) APE UNITED STATES AIR PEACH PEACH AVIATION LIMITED JAPAN APJ AIR PINK AIR PINK SERBIA PNK AIR POHANG REPUBLIC OF KOREA KAB AIR POHANG AIR POLTAVA MERIDIAN, AVIATION ENTERPRISE OF SPECIAL UKRAINE POV PURPOSE AIR PORTUGAL TRANSPORTES AEREOS PORTUGUESES, E.P. PORTUGAL TAP AIR PRAGUE CZECHIA AIR PRAGUE PRG Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-7

196 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr PRIVATE AIRLINES SERVICES LTD NIGERIA AIR PRIMUS OZB PROFESSIONAL EXPRESS COURIER UNITED STATES PAD AIR PROFESSIONAL SERVICE,INC.(SEATTLE,WA) PROPHETER CONSTRUCTION COMPANY, INC. D/B/A AIR PROP PPA UNITED STATES PROPHETER AVIATION (STERLING, IL) AIRQUEST AVIATION, LP (BUTLER, PA) UNITED STATES RQT AIR QUEST AIR RA BAT MOROCCO RBT AIR RABAT AIR RED AIRLINES 400 JSC (RED WINGS AIRLINES) RUSSIAN FEDERATION RWZ AIR ROYAL UNITED STATES RAX ROYAL AIR FREIGHT, INC. (WATERFORD, MI) AIR SAFAR NIGERIA SFM A-SAFAR AIR SERVICES LIMITED AIR SAINTLOUIS AIR SAINT LOUIS SENEGAL LOU AIR SAKHA POLAR AIRLINES OPEN JOINT-STOCK COMPANY RUSSIAN FEDERATION RKA AIR SALZBURG AUSTRIA VVP VIPJETS LUFTFAHRTUNTERNEHMEN GMBH AIR SAMPLE BLUE CITY HOLDINGS, LLC (MOFFETT FIELD, CA) ... UNITED STATES AIR SARINA AIR SARINA AG SWITZERLAND AST AIR SENOK SENOK AVIATION (PVT) LTD SRI LANKA MVS AIR SEOUL REPUBLIC OF KOREA ASV AIR SEOUL AIR AIR SERBIA SERBIA SERBIA ASL AIR SHUTTLE MESA AVIATION SERVICES, INC. (FARMINGTON, NM) UNITED STATES ASH AIR SILESIA SILESIA AIR J.S.C. CZECHIA SUA AIR SINAI AIR SINAI EGYPT ASD AIR SOLEIL AIR SOLEIL, SOCIETE SOE MAURITANIA AIR SPORT AIR SPORT BULGARIA MSK AIR SPRAY AIR-SPRAY 1967 LTD. CANADA ASB AIR SPRING CHINA CQH SPRING AIRLINES CO., LTD AIR SPUR CORPORATE AIR (BILLINGS, MT) CPT UNITED STATES AIR STAR NINE STAR AIRWAYS CO. LTD. THAILAND NSR AIR SUDEX AIR EXPRESS SUDAN AXD AIR SUNSHINE INC (FT. LAUDERDALE, FL) UNITED STATES RSI AIR SUNSHINE AIR SWEDEN WEST ATLANTIC SWEDEN AB SWEDEN SWN AIR TAHITI AIR TAHITI FRANCE VTA AGP IRELAND AERFI GROUP PLC AIR TARA AIR TAURUS UKRAINE AIT AIR TAURUS LLC AIR THUNDER CANADA THU THUNDER AIRLINES LTD AIR TONY SPECTRUM AVIATION INCORPORATED UNITED KINGDOM LSP AIR TOP TOP AIR HAVACILIK SANAYI VE TICARET A.S. TURKEY TOP AIR TRACTOR CROATIA AOU AIR TRACTOR D.O.O. AIR TRANS TRANS-AIR SERVICES LIMITED TSN NIGERIA AIR TRANSAT AIR TRANSAT A.T. INC. CANADA TSC AIR TRANSPORT AIR TRANSPORT INTERNATIONAL (LITTLE ROCK, AR) UNITED STATES ATN AIR TRAVEL CHINA OTC AIR TRAVEL CO. LTD. AIR UKRAINE AIR UKRAINE UKR UKRAINE AIR UNIVERSE UNIVERSAL AVIATION ACADEMY REPUBLIC OF KOREA AUE AIR V-H VH-AIR INDUSTRIE ANGOLA VHA AIR VALENCIA, S.L. SPAIN AVZ AIR VALENCIA AIR VALLEE AIR VALLEE S.P.A. ITALY RVL AIR VAN AIR VANUATU VANUATU AVN AIR VICTOR AVB-2004 LTD BULGARIA VBC AIR VIRGINIA CARDINAL/A UNITED STATES FVA IR VIRGINIA (LYNCHBURG, VA) AIR VISTA PAKISTAN AVR AIR VISTA (PVT) LTD AIR YAKUTIA AIRCOMPANY YAKUTIA, JOINT-STOCK COMPANY RUSSIAN FEDERATION SYL AIR YANGON YANGON AIRWAYS MYANMAR AYG AIR YING AN CHINA AYE YUNNAN YINGAN AIRLINES CO., LTD AIR ZERMATT AIR ZERMATT AG AZF SWITZERLAND AIR ZIMBABWE AIR ZIMBABWE ZIMBABWE AZW AIR-BURUNDI AIR-BURUNDI BURUNDI PBU AIR-EVANS SPAIN VAE AIR-EVAN'S, ESCUELA DE PILOTOS PRIVADOS C.S.P., SOCIETE AIR-MAUR RMU MAURITANIA AIRALBACETE ALBA-AIR AVIACION, S.L. SPAIN ABI AIRAWAK AIR TOURISME INST RUCTION SERVICES FRANCE RWK AIR BALTIC CORP ORATION JSC LATVIA BTI AIRBALTIC AIRBRASIL AIR BRASIL LINHAS AEREAS LTD A BRAZIL BSL AIRBRIDGE CARGO AIRBRIDG E CARGO AIRLINES LTD RUSSIAN FEDERATION ABW S INDUSTRIE AIB FRANCE AIRBU AIRBUS INDUSTRIE - 3-2-8 Telephony/Aircraft Company/Three Letter Designator Decode

197 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr COMPAGNIA AERONAUTICA ITALIANA S.P.A. ITALY AIRCAI CPI TPC FRANCE AIRCAL AIR CALEDONIE AIRCALIN AIR CALEDONIE INTERNATIONAL FRANCE ACI KENYA ATY AIRCARE AIRTRAFFIC LIMITED DENMARK CAT COPENHAGEN AIRTAXI A/S AIRCAT AIRCHINA FREIGHT AIR CHINA CARGO CO., LTD CHINA CAO KHORS AIRCOMPANY UKRAINE KHO AIRCOMPANY KHORS TAL AFRICA AIR CONTINEN ACB AIRCONTI GABON AIRWAYS CORPORATION OF NEW ZEALAND LIMITED XFX AIRCORP NEW ZEALAND AIRCORPORATE AIR CORPOR ATE S.R.L. ITALY CPV COVENTRY FLYING SCHOOL UNITED KINGDOM ... AIRCOV SALES AND SERVICES (P AIRCRAFT SALES PAKISTAN ACS AIRCRAFT VT) LTD AIRCREW NG AUSTRALIA AUSTRALIA AIY AIRCREW CHECK AND TRAINI AIRDOM AIR DOMINICANA DOMINICAN REPUBLIC RDO AIREST AIREST CARGO AEG ESTONIA AIREX AIR XPRESS, INC, (GREENSBORO, NC) ARX UNITED STATES AIRFAST INDONESIA, PT. AFE AIRFAST INDONESIA AIRFIX AIRFIX AVIATION, FINLAND FINLAND FIX ALPHA AVIATION, INC. (DALLAS, TX) UNITED STATES APH AIRFLIGHT FRANCE AIR FRANCE AIRFRANS AFR HAITI HJA AIR HAITI AIRHAITI AIRHANDLING CZECH AIR HANDLING CZECHIA AHD AIRPLANES HOLDINGS LTD IRELAND AIRHOLD AHH AIR INDIA LIMITED INDIA AIC AIRINDIA AIRISTO GERMANY CLS CHALLENGE AIR LUFTVERKEHRS GMBH, TROISDORF AIRIVOIRE NOUVELLE AIR IVOIRE COTE D' IVOIRE VUN AIR JETSUL PORTUGAL AJU AIRJETSUL AIRJUB KENYA JBW JUBBA AIRWAYS (K) LIMITED AIRKIBRIS KIBRIS TURK HAVA YOLLARI LTD. KYV TURKEY AIRKUFRA AIR KUFRA LIBYA KAV ARL FRANCE AIRLEC AIR ESPACE AIRLEC AIRLIFT UNITED STATES AIR AIRLIFT INTERNATIONAL INC. AIRLIFT GHANA GHANA ALE AIR LIFT INTERNATIONAL OF GHANA LIMITED AIRLIMITED AIRWAVES AIRLINK LIMITED ZAMBIA WLA AIRLINK SOLUTIONS, S.L. SPAIN LKS AIRLIN AIRLINAIR HOP !-AIRLINAIR RLA FRANCE AIRLINES ALADIA ALADIA AIRLINES, S.A. DE C.V. MEXICO AYD AIRLINES STAR BLUE STAR AIRLINES, S.A. DE C.V. MEXICO BSD AIRLINK AIRLINK LUFTVERKEHRSGESELLSCHAFT M.B.H. AUSTRIA JAR AIRLINK BAHAMAS BAHAMAS DLB DESTINATION AIRLINK BAHAMAS LTD AIRLINUS LINUS AIRWAYS, PT. LAI INDONESIA AIRMAN AIRMAN, S.L. SPAIN AYM AIRMAURITIUS AIR MAURITIUS LIMITED MAURITIUS MAU AIR AMERICA, INC. (CAROLINA, PR) UNITED STATES AMI AIRMEK AIRMETACK AIR METACK, LDA ANGOLA MTK AIRMIL AERONAVE MILITAR ESPANOLA. MINISTERIO DE SPAIN AME DEFENSA AIRNET HAGONDALE LIMITED UNITED KINGDOM POW AIRNOAR BRAZIL NRA NOAR LINHAS AEREAS AIRPAC UNITED STATES APC AIRPAC (SEATTLE, WA) AIRPACK EXPRESS AIR PACK EXPRESS S.A. SPAIN PCK AIRPAL AIR PAL, ESCUELA DE PILOTOS PLL SPAIN AIR PHILIPPINES CORPORATION PHILIPPINES GAP AIRPHIL AIRPOL POLICE AUX FRONTIERS FRANCE POF AIRPORT HELICOPTER AIRPORT HELICOPTER BASEL, HANS-RUDOLF MULLER SWITZERLAND AHE AIRRUH UKRAINE UTS STATE AIR TRAFFIC SERVICE ENTERPRISE AIRSAFARI SRI NEW ZEALAND AIR SAFARIS AND SERVICES (NZ) LTD RS SERVICIOS DE TELEDETECCION SPAIN ASN AIRSENSING AIRSHARE EXECUTIVE FLIGHT SERVICES, LLC UNITED STATES XSR AIR SINGHARA CO. LTD. THAILAND LUV AIRSING AIRSPEC AIR SPECIAL CZECHIA ASX AIRSPRINT AIRSPRINT INC. CANADA ASP VIET NAM INDOCHINA AIRLINES JOINT STOCK COMPANY AXC AIRSPUP Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-9

198 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr CZECHIA AIRSTREAM AQS AIRSTREAM PHILIPPINES ATX AIRSWIFT TRANSPORT INC. AIRSWIFT TARCO AIR SUDAN TRQ AIRTARCO AIRLINES OF TASMANIA T/A PAR AVION ATM AIRTAS AUSTRALIA AIRTASK UNITED KINGDOM DCT DIRECT FLIGHT LTD AVIOOTRIAD VARNA LTD BULGARIA AVC AIRTEAM VARNA IRAN AIR TOURS CO. IRAN (ISLAMIC REPUBLIC OF) IRB AIRTOUR AIR TRANSSE CO., LTD JAPAN TSQ AIRTRA TRANSAIR FRANCE TSA AIRTRAF FRANCE AIRUT UTAIR SOUTH AFRICA (PTY) LTD SOUTH AFRICA UTR AIRVENTURE BELGIUM AIRVENTURE RVE AIR WALSER S.R.L. ITALY WLR AIRWALSER AIRWET FLYWET, S.A. DE C.V. MEXICO WET AIRWING UAE POLICE UNITED ARAB EMIRATES UAP AIRWORK NEW ZEALAND AWK AIRWORK HOLDINGS LIMITED AJMAN UNITED ARAB EMIRATES ... GOVERNMENT OF AJMAN AKEL AIRWORKS KENYA LIMITED KENYA AKS AKER SUNDT AIR MANAGEMENT NORWAY AKK AKHAL AKHAL AKH TURKMENISTAN AKSAR SPECIAL AVIATION WORKS (SAW) UZBEKISTAN USW AKWAABA AIR PISON AIRWAYS GHANA KWA AL JABER AL JABEER UNITED ARAB EMIRATES LJB AL RIDA MAURITANIA LRW AL RIDA AIRWAYS AL-AAS ASKARI AVIATION (PVT) LTD AAS PAKISTAN AL-AIR ALBARKA AIR PLC NIGERIA NBK AL-DAWOOD AIR AL-DAWOOD AIR LTD NIGERIA LIE AL-NASER IRAQ MHK AL-NASER AIRLINES AL-SHOHRA JETS PRESTIGE JET - JORDAN JORDAN PSJ ALAJNIHAH ALAJNIHAH FOR AIR TRANSPORT LIBYA ANH SPAIN ALAMO AVIACION S.L. AVD ALAMO ALAS URUGUAY URUGUAY ALY ALAS URUGUAY (DYRUS S.A.) ALASKA UNITED STATES ASA ALASKA AIRLINES INC. ALASKA ISLAND ALASKA ISLAND AIR, INC. (ANCHORAGE, AK) UNITED STATES AAK ALBA ALBA SERVIZI AEROTRASPORTI SPA ITALY AFQ ALBAJET FRANCE WBA AIR ALBATROS BELLE AIR ALBAN-BELLE LBY ALBANIA ALBANAIR ALBANIAN AIRWAYS ALBANIA LBN ALBANIAN ALBANIAN AIRLINES MAK S.H.P.K. ALBANIA LBC ALBANWAYS ALBATROS AIRWAYS LBW ALBANIA ALBASTAR SPAIN LAV ALBA STAR, S.A. AERO ALBATROS MEXICO ALBATROS ALB ALBATROS ESPANA AERO ALBATROS SPAIN ABM ALBAWINGS ALBAWINGS ALBANIA AWT ALBERTA CANADA GOA ALBERTA GOVERNMENT ALBI ALBINATI AVIATION LTD MALTA ULC ALBINATI ALBINATI AERONAUTICS SA SWITZERLAND LUC ALBISA ALBISA, S.A. DE C.V. MEXICO LBI ALBORAN SPAIN HTH HELITT LINEAS AEREAS, S.A. ALCON MEXICO AOA ALCON SERVICIOS AEREOS, S.A. DE C.V. ALDONAS AIR AL-DONAS AIRLINES LTD NIGERIA LDN ALFA GROUP ALFA AIR SERVICES ROMANIA ALR ALFA SUDAN SUDAN AAJ ALFA AIRLINES CO., LTD ALFA WING ANA WINGS CO., LTD AKX JAPAN ALFE AEROTAXIS ALFE, S.A. DE C.V. MEXICO TXF ALGERIAN AIRFORCE FORCES AERIENNES ALGERIENNES ALGERIA KJD ALHAMBRA AIR ALBO SPAIN AHB RAN S.L. ALI ALIEUROPE MANAGEMENT INT. LTD. EUP MALTA ALIDA ALIDAUNIA SRL ITALY LID ALIPARMA ALIPARMA ITALY PAJ ALITALIA SOCIET? AEREA ITALIANA S.P.A. ITALY AZA ALITALIA ALIVEN ALIVEN S.R.L. ITALY LVN ALIZE AIR ALIZE FRANCE RLZ SPAIN AEROALJARAFE S.L. AJH ALJARAFE - 3-2-10 Telephony/Aircraft Company/Three Letter Designator Decode

199 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr ALKAN AIR LTD. CANADA ALKAN AIR AKN SOUTH AFRICA ALL AFRICA KVT K5 TRANSPORT LOGISTICS (PTY) LTD T/A K5 AVIATION ANA JAPAN ALL NIPPON AIRWAYS CO., LTD. ALL NIPPON PENNSYLVANIA COMMUTER AIRLINES, INC. UNITED STATES ALO ALLEGHENY (MIDDLETOWN, PA) UNITED STATES AAY ALLEGIANT AIR, INC. (FRESNO, CA) ALLEGIANT ALLEGRO LINEAS AEREAS ALLEGRO, S.A. DE C.V. MEXICO GRO AMR SERVICES CORP (DALLAS, TX) XAM ALLIANCE UNITED STATES ALLIBO LIBYA LBO ALLIBO FREIGHT AIR CARGO INDIA ALLIANCE AIR LLR ALLIED ALLPOINTS ALLPOINTS JET CO., LTD CHINA ALP CAA DIRECTORATE OF AIRSPACE POLICY (IFP) UNITED KINGDOM AWX ALLWEATHER ALMASRIA UNIVERSAL AIRLINES EGYPT LMU ALMASRIA ALMATY ALMATY AVIATION, OJSC KAZAKHSTAN LMT ALMIRON ALMIRON AVIATION LTD HPO UGANDA ALTERNATIVE AIR, S.A. DE C.V. MEXICO TIV ALNAVE AIR ALOHA AEKO KULA, INC. D/B/A ALOHA AIR CARGO UNITED STATES AAH (HONOLULU, HI) ALOK AIR SUDAN LOK ALOK AIR CO. AIR ALPS AVIATION GES.M.B.H. AUSTRIA LPV ALPAV ALPHA JET INTERNATIONAL (SHEFFIELD, AL) UNITED STATES AJW ALPHAJET ALPINE AIR ALPINE AVIATION, INC. (PROVO, UT) UNITED STATES AIP ALPINE NEPAL ALPINE AIR PRIVATE LIMITED NEPAL AYL ALQUILER SERVICIOS DE ALQUILER AEREO, S.A. DE C.V. MEXICO SQL ALSAIR, SOCIETE LSR ALSAIR FRANCE ALSOL AEROLINEAS SOL, S.A. DE C.V. MEXICO SOD ALTAGNA FRANCE AGH ALTAGNA ALTAIR ALTIUS AVIATION, LLC (SYRACUSE, NY) UNITED STATES STY ALTER AEROSERVICIO S S.A. DE C.V. ALTERAERO BWK MEXICO ALTIPLANO SERVICIOS AEREOS DEL ALTIPLANO, S.A. DE C.V. MEXICO ATP ALTYN AVIA LYN KYRGYZSTAN AIR KYRGYZSTAN AMADEUS SPAIN AGT AMADEUS GLOBAL TRAVEL DISTRIBUTION S.A. AMAKO AIR NIGERIA OBK AMAKO AIRLINES LIMITED AMAKUSA AIR AMAKUSA AIRLINES CO., LTD JAPAN AHX AMAPOLA AMAPOLA FLYG AB SWEDEN APF AMASZONAS S.A. AMAZONAS AZN BOLIVIA AMBER AVIATION LIMITED CHINA AMBER TCI AMBI AIR MESSRS AMBJEK AIRLINES LIMITED NIGERIA ... AMBJEK AIR AMBJEK AIR SERVICES LIMITED NIGERIA JEE AMER AIR AUSTRIA AMK AMERER AIR GESMBH AMERAVIA URUGUAY AMERAVIA VAM AMERICAN AMERICAN AIRLINES INC. UNITED STATES AAL AMERICAN CHECK FLIGHT LINE, INC. (DENVER, CO) UNITED STATES ACT AMERIJET INTERNATIONAL (FT.LAUDERDALE, FL) UNITED STATES AJT AMERIJET AMERISTAR AMERISTAR JET CHARTER, INC. (DALLAS, TX) UNITED STATES AJI AMC AVIATION SP. Z O. O. AMEX POLAND AMQ AMFLIGHT UNITED STATES AMF AMERIFLIGHT, INC. (BURBANK, CA) AMIRI FLIGHT QAF AMIRI QATAR AMIYI AIR AMIYI AIRLINE LIMITED NIGERIA AMZ AMJET EXEC AMJET EXECUTIVE S.A. GREECE AMJ AMPARO MEXICO MPO TRANSPORTES AEREOS AMPARO, S.A. DE C.V. AMTRAVEL SERVICIO MEXICANO DE VUELOS DE FLETAMENTO, MEXICO ATE S.A. DE C.V. ANCARGO AIR ACA-ANCARGO AIR SOCIEDADE DE TRANSPORTE DE ANGOLA NCL CARGA LDA ANDALUS ANDALUS SPAIN ANU ANDINOS PERU NDN TRANSPORTES AEREOS CIELOS ANDINOS S.A.C. ANDRODA ANDROMEDA TAXI AEREO, S.A. DE R.L. AOM MEXICO ANFIBIOS INAER AVIONES ANFIBIOS, S.A.U. SPAIN IAA ANGEL FLIGHT AIR CHARITY NETWORK (VIRGINIA BEACH, VA) UNITED STATES NGF ANGEL MED AVIATION WEST CHARTERS (SCOTTSDALE, AZ) UNITED STATES AGM ANGEL WINGS FLY ME (PTY) LTD SOUTH AFRICA ANW ANGELES AMERICA MEXICO AGI AEREO TRANSPORTES LOS ANGELES DE AMERICA, S.A. DE C.V. Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-11

200 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr MALTA ANGELS FVE FLY VOLARE LTD MALAYSIA ROYAL MALAYSIAN AIR FORCE ANGKASA RMF CCL CAMBODIA CAMBODIA AIRLINES ANGKOR WAT ANGKORWAYS CAMBODIA AKW ANGKOR AIRWAYS VYT VALLEY FTU ANGLESEY UNITED KINGDOM ANGLO AMERICAN SOUTH AFRICA LIMITED SOUTH AFRICA AJZ ANGLO JET ANGOAVIA ANGOAVIA ANGOLA NGV AAC-ANGOLA AIR CHARTER LIMITED AGO ANGOLA CHARTER ANGOLA ANGOSERVICE, LDA. NGC ANGOSERVICE ANGOLA ANGUILLA AIR SERVICES LTD AXL ANGUILLA UNITED KINGDOM ANIMAL FLIGHTS ANIMAL RESCUE FLIGHTS UNITED STATES ARF ANKA AVIATION CARGO EGYPT ANKA CARGO NKA ANTAIR ANTAIR, S.A. DE C.V. MEXICO TIR ANTINEA ANTINEA AIRLINES ALGERIA DJA ANTIOQUIA AEROLINEA DE ANTIOQUIA S.A. (ADA) COLOMBIA ANQ ANTONOV BUREAU UKRAINE ADB ANTONOV COMPANY ANTRAK ANTRAK AIR GHANA ABV GHANA NEWCASTLE AVIATION LTD APX APEX UNITED KINGDOM APOLAX AMS AIRLINES L.L.C. GEORGIA GEO CYPRUS FCB APOLLO COBALTAIR LIMITED APOYO AEREO, S.A. DE C.V. MEXICO POY APOYO AEREO APOYO LOG APOYO LOGISTICO AEREO, S.A. DE C.V. MEXICO APA APSARA INTERNATIONAL AIR CAMBODIA AQQ APSARA APUKA TRANSPORTE AEREO EXPRESO MOCHE S.A.C. PERU APU ARAB WINGS JORDAN AWS ARAB WINGS COMPANY ARABASCO ARABASCO AIR SERVICES SAUDI ARABIA AAP ARABIA AIR ARABIA UNITED ARAB EMIRATES ABY ARABIA EGYPT EGYPT RBG AIR ARABIA EGYPT ARABIA JORDAN AIR ARABIA JORDAN JAD JORDAN ARABIA MAROC AIR ARAB IA MAROC MOROCCO MAC TRANSARABIAN TRANSPORTATION SERVICES CO. LTD ARABIAN TRANSPORT UTT UGANDA ARAM IRAN (ISLAMIC REPUBLIC OF) IRW ARAM AIRLINE ARAMIS SAN MARINO AOC AIR ECLIPSE INTERNATIONAL ARAVCO ARAVCO LTD. UNITED KINGDOM ARV AIR WINGS REPU BLIC OF MOLDOVA BSB ARBAS ARCHANGELSK AIR RUSSIAN FEDERATION AUL NORDAVIA-REGIONAL AIRLINES, JSC AIR A ARCHIPELS RCHIPELS FRANCE RHL ARCTIC EAGLE EAGLE AIR ICELAND (FLUGFELAGID ERNIR) ICELAND FEI ARCUS AIR ARCUS AIR GMBH & CO . KG, ZWEIBRUECKEN GERMANY AZE ARENA UNITED KINGDOM REN ARENA AVIATION LIMITED JET4YOU ARGAN JFU MOROCCO ARGENTINA AEROLINEAS ARGENTINAS ARGENTINA ARG ARIA ARIA TOUR IRAN (ISLAMIC REPUBLIC OF) IRX ARIANA AFGHAN AIRLINES AFGHANISTAN AFG ARIANA ARIEL ARIELLA S.A. BURKINA FASO RIE ARIK AIR ARIK AIR LTD NIGERIA ARA ARIZONA EXPRESS AIR, INC. (PHOENIX, AZ) UNITED STATES AAE ARKIA ISRAEL AIZ ARKIA ISRAEL INLAND AIRLINES ARM-AERO RMO ARM-AERO ARMENIA ARMYAIR ARMY AIR CORPS UNITED KINGDOM AAC AEROSERVICIOS CARABOBO , C.A. (ASERCA) VENEZUELA OCA AROSCA ARRENDA-TRANS ARRENDAMIENTOS Y TRANSPORTES TURISTICOS, S.A. MEXICO ADT DE C.V. ARRENDADORA Y TRANSPORTADORA AEREA, S.A. DE MEXICO END ARRENDADORA C.V. ARROW ARROW AVIATION LTD ISRAEL HEZ ARROW PANAMA ARROW PANAMA, S.A. PANAMA WAP ROYAL SAUDI AIR FORCE SAUDI ARABIA RSF ARSAF ART AUSTRIA ART AVIATION FLUGBETRIEBS GMBH AUSTRIA OES ARTEMIS BIRD IN A BIPLANE LTD UNITED KINGDOM MIS UNIVERSITETET I TROMSO NORWAY UIT ARTIC ARUBA ARUBA AIRLINES NETHERLANDS ARU ARVAND ARVAND AIRLINES IRAN (ISLAMIC REPUBLIC OF) IRD ASA PESADA, LDA. ANGOLA API ASA PESADA - 3-2-12 Telephony/Aircraft Company/Three Letter Designator Decode

201 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr ASCENSION AIR MANAGEMENT, INC. (ATLANTA, GA) UNITED STATES ASCENSION ASZ ANSPORT) UNITED KINGDOM RRR RAF-HQSTC (AIR TR ASCOT AERO SERVICIOS EJECUTIVOS INTERNACIONALES, S.A. MEXICO SII ASEISA DE C.V. IRAN ASEMAN AIRLINE IRC ASEMAN IRAN (ISLAMIC REPUBLIC OF) ASERGIO MEXICO ERI AERO SERVICIOS REGIOMONTANOS, S.A. DE C.V. AEROSERVICIOS JET, S.A. DE C.V. MEXICO RJS ASERJET ASERTEC MEXICO ASE SERVICIOS DE AVIACION ASERTEC, S.A. DE C.V. ASIA ATLANTIC AIRLINES CO., LTD THAILAND AAQ ASIA ATLANTIC ASIA CARGO MALAYSIA CXM DRB-HICOM ASIACARGO EXPRESS SDN. BHD. ASIA MEDICAL REIGNWOOD ASIA AVIATION CO., LTD. CHINA ICU ASIA OVERNIGHT ASIA OVERNIGHT EXPRESS CORPORATION AOT PHILIPPINES THT AIR SERVICES (PVT) LTD BANGLADESH TAF ASIA WORLD ASIALINK CARGO ASIALINK CARGO EXPRESS, PT. INDONESIA AKC ASIAN AIR ASIAN AIR CO., LTD THAILAND DEX ASIAN SPIRIT PHILIPPINES RIT ASIAN SPIRIT ASIAN STAR MYANMAR AWM ASIAN WINGS AIRWAYS LTD ASIANA ASIANA AIRLINES REPUBLIC OF KOREA AAR ASIA AIRWAYS TAJIKISTAN ASW ASIAWAYS ASIA WINGS JSC ASIAWINGS AWA KAZAKHSTAN ASKARI AIR ASKARI AIR PAKISTAN ▌ AKP PAKISTAN ASKY AIRLINE ASKY TOGO SKK ASPAN JET ASPAN AIR LLP KAZAKHSTAN AAN ASPEN HELICOPTERS, INC. (OXNARD, CA) UNITED STATES AHF ASPEN ASSOCIATED ASSOCIATED AVIATION LIMITED NIGERIA SCD ASTAIR AMERICA DO SUL LINHAS AEREAS LTDA. BRAZIL SUL ASTANALINE KAZAKHSTAN KZR AIR ASTANA ASTERIX AVCON JET AG AUSTRIA AOJ ASTON CHEQAIR UNITED KINGDOM ... FRANCE ASTONJET ASTONJET ASJ ASTRAL CARGO KENYA ACP ASTRAL AVIATION LIMITED ASTRO-PHIL PHILIPPINES AAV ASTRO AIR INTERNATIONAL, INC. DBA OF PAN PACIFIC AIRLINES ASUR COMPANIA AEREA DEL SUR S.A. (AEROSUR S.A.) URUGUAY ASU ATACARGO AVIACAO TRANSPORTES AEREOS E CARGAS, LDA ANGOLA VTG ATAIR SOUTH AFRICA AOF ATAIR PTY LTD ATALAR AIR ATA AIRLINES TBZ IRAN (ISLAMIC REPUBLIC OF) ATCO AEROATLAS S.A. COLOMBIA AQA ATECH AERO-TECH SERVICES UNITED STATES TEK ATLAMUR URUGUAY AUM AIR ATLANTIC URUGUAY S.A. ATLANTA AIR ATLANTA ICELANDIC ABD ICELAND ATLANTIC GABON ATLANTIC AIRLINES GABON GBN ATLANTIC GAMBIA ATLANTIC EXPRESS AIRLINES GAMBIA JLM ATLANTIC AIRLINES DE HONDURAS, S. DE R.L. HONDURAS HHA ATLANTIC HONDURAS ATLANTIC AYN ATLANTIC AIRLINES, S.A. NICARAGUA NICARAGUA ATLAS AVIA IRAN (ISLAMIC REPUBLIC OF) ATLAS AVIATION GROUP IRH ATLAS BLUE ATLAS BLUE MOROCCO BMM CARGO LINES ACY ATLAS CARGOLINES ATLAS MOROCCO ATLAS EXEC ATLAS EXECUTIVE AIR, S.L. SPAIN LSX ATLAS UKRAINE ATLASJET UKRAINE AIRLINES UKRAINE UJX ATLASJET TURKEY KKK ATLASJET HAVACILIK A.S. AVIA TRAFFIC COMPANY ATOMIC AVJ KYRGYZSTAN ATOMWAYS ATOM AIRWAYS ROMANIA ROA ATRAK AIR ATRAK AIRLINES IRAN (ISLAMIC REPUBLIC OF) ATR ATRAN ATRAN VAS RUSSIAN FEDERATION ATSA AERO TRANSPORTE S.A. (ATSA) AMP PERU ATSAVEN AEROTECNICA S.A. VENEZUELA DUG ATTAWOSOL AIR ATTAWASOL AIRLINES LIBYA ATT ATUNEROS UNIDOS DE CALIFORNIA, S.A. DE C.V. MEXICO UND ATUNEROS UNIDOS AUDELI AUDELI AIR EXPRESS SPAIN ADI AURA XAIR BRNO CZECHIA XAE AURIC AIR SERVICES LTD AUK UNITED REPUBLIC OF AURIC SERVICES TANZANIA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-13

202 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr RUSSIAN FEDERATION AURORA SHU AURORA AIRLINES AUY AUSA AEROLINEAS URUGUAYAS S.A. URUGUAY AUSCAL AIRSERVICES AUSTRALIA, FLIGHT INSPECTION UNIT AUSTRALIA ADA AUSTRALIA OZJ AUSJET OZJET AIRLINES PTY. LTD AUSTRALIA ASY ROYAL AUSTRALIAN AIR FORCE AUSSIE AUSTRAL CIELOS DEL SUR S.A. - AUSTRAL ARGENTINA AUT AUSTRIAN AIRLINES (AUA) AG AUSTRIA AUA AUSTRIAN AUSTRIAN AIR FORCE ASF AUSTRIAN AIRFORCE AUSTRIA REDAIR LUFTFAHRT GMBH AUV AUSTRIA AUSTRIAN AMBULANCE AUTHORITY IRISH AVIATION AUTHORITY, FLIGHT CHECK IRELAND XMR DEPARTMENT AVAG AIR GMBH FUR LUFTFAHRT AUSTRIA AVAG AIR MBA AVALANCHE CANADA VLC ALBATROS AIRCRAFT CORP. MERLIN AIRWAYS, INC. (BILLINGS, MT) UNITED STATES MEI AVALON AVANDARO SERVICIOS AEREOS AVANDARO, S.A. DE C.V. MEXICO VDO AVANGARD GERMANY FBR BADEN AIRCRAFT OPERATION GMBH, RHEINMUENSTER AVANTAIR AVANTAIR, INC. (CLEARWATER, FL) VNR UNITED STATES AVANTI AIR GMBH & CO. KG, BURBACH ATV AVANTI AIR GERMANY AVAVIA AVIENT AVIATION ZIMBABWE SMJ SWITZERLAND VCN AVCON EXECUJET EUROPE AG AVEMEX, S.A. DE C.V. MEXICO AVM AVEMEX AVES FLIGHT AVES FLIGHT SHARE, S.A. DE C.V. MEXICO AVF AVEX AIR AVEX AIR TRANSPORT (PTY) LTD T/A AVEX AIR SOUTH AFRICA AVE AVIA DONBASS UKRAINE CVI CENTERAVIA LLC AVIA LLOYD VENEZUELA LLD LLOYD AVIATION, C.A. AVIA PUEBLA AVIACION CORPORATIVA DE PUEBLA, S.A. DE C.V. MEXICO AVP BREEZE LTD UKRAINE BRE AVIABREEZE AVIACONSULT AUSTRIA AJF AVIA CONSULT FLUGBETRIEBS GMBH AVIACSA CONSORCIO AVIAXSA, S.A. DE C.V. CHP MEXICO AVIAGROUP GLOBAL AVIATION AND SERVICES GROUP LIBYA GAK ARB NETHERLANDS AVIA AIR AVIAIR AVIALESOOKHRANA AVIALESOOKHRANA RUSSIAN FEDERATION FFA AVIALIGHT FINLIGHT AIRLINE L.L.C. FNT RUSSIAN FEDERATION SPAIN AVS AVIALSA T-35, S.L. AVIALSA AVIAMARS MARS RK LTD UKRAINE MRW CEMEX CENTRAL S.A. DE C.V. MEXICO VME AVIAMERICA MERIDIAN AIR COMPANY RUSSIAN FEDERATION MMM AVIAMERIDIAN AVIANCA AEROVIAS DEL CONTINENTE AMERICANO S.A. COLOMBIA AVA AVIANOVA AVIANOVA LLC RUSSIAN FEDERATION VNV AVIAPROM RUSSIAN FEDERATION XAV AVIAPROM ENTERPRISES AVIASERVICE AVIASERVICE BIV GEORGIA AVIASTAR AVIASTAR MANDIRI, PT INDONESIA VIT AVIATE-COPTER AV8 HELICOPTERS SOUTH AFRICA AVK EMPRESA GUATEMALTECA DE AVIACION (AVIATECA) GUATEMALA GUG AVIATECA AVIATION COLLEGE KOREA AVIATION COLLEGE REPUBLIC OF KOREA KAG AVIATION WORK AVIATION AT WORK PTY LTD SOUTH AFRICA AVO AVIC AVIC - INTERNATIONAL FLIGHT TRAINING ACADEMY AVQ SOUTH AFRICA (AIFA) CHINA AIR CA RGO CO., LTD CHINA CCO AVIC CARGO AVIENT ZAMBIA VNT AVIENT AIR ZAMBIA LIMITED AVIES AVIES ESTONIA AIA AVIFOTO AVIAT AVIACION Y TRABAJOS AEREOS, S.L. SPAIN FOT AVIATION LEGACY AVILEG LAG GAMBIA AVIMAQ ECUADOR AVIMAQ ... AVINORD AVIONORD S.R.L. ITALY VND AVIO SLUZBA AVIO SLUZBA SERBIA SLU AVIOANDES AVIOANDES ... ECUADOR AVION EXPRESS MALI AIR EXPRESS MALI VXP AVIOQUINTANA AVIONES DE RENTA DE QUINTANA ROO, S.A. DE C.V. MEXICO AQT AVIOR AVIOR AIRLINES, C.A. VENEZUELA ROI AVIOR REGIONAL AVIOR REGIONAL, C.A. VENEZUELA RGR AVIOSTART AVIOSTART AS LTD BULGARIA VSR GABON VXG AVIREX - GABON AVIREX-GABON - 3-2-14 Telephony/Aircraft Company/Three Letter Designator Decode

203 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr ROMANIA AVIRO AVW AVIRO AIR SLV AVISTELLA STELLA AVIATION MAURITANIA AVJET AVCON JET AFRICA (PTY) LTD. SOUTH AFRICA AJJ UNITED STATES VLX AVOLAR BIZ JET CHARTER, INC. (LAS VEGAS, NV) UNITED KINGDOM WFD WARTON LARGE AIRCRAFT FLIGHT OPERATIONS AVRO AVYCOP AVIONES Y HELICOPTEROS EJECUTIVOS, S.A. DE C.V. MEXICO AHJ AWA AIRWAYS IRAN (ISLAMIC REPUBLIC OF) AWW AWA AWAN AIRLINES AWR AWAN AIR LIBYA AWESOME FLIGHT SERVICES (PTY) LTD ASM AWESOME SOUTH AFRICA AXAVIA AVIAXESS FRANCE AXV AX TRANSPORTER, S.A. DE C.V. MEXICO AXT AXTRANSPORTER AYIT AVIATION & TOURISM ISRAEL AYT AYIT AYLINE AURIGNY AIR SERVICES LTD. UNITED KINGDOM AUR AZERBAIJAN HAVA YOLLARI, NATIONAL AIRLINE AZERBAIJAN AHY AZAL AZALHELICOPTER BAKU AVIATION COMPANY AZERBAIJAN AZK AZALHELICOPTER AIR MAX AFRICA GABON AZIMA AZX SPAIN AZIMUT, S.A. AZT AZIMUT AZMAN AIR AZMAN AIR SERVICES LTD. NIGERIA AZM AZTEC WORLDWIDE AI AZTEC WORLD UNITED STATES AZY RLINES, INC. (FT. LAUDERDALE, FL) AZUL AZUL LINHAS AEREAS BRASILEIRAS S/A BRAZIL AZU AZUR AIR AZUR AIR RUSSIAN FEDERATION KTK AZZA TRANSPORT CO. LTD SUDAN AZZ AZZA TRANSPORT B Telephony Company Country 3-Ltr BABEL AIR ABABEEL AVIATION CO. LTD SUDAN BBE B.A.C.H. FLUGBETRIE BSGES.M.B.H. AUSTRIA BCF BACH BACKBONE BACKBONE A/S DENMARK BOB BACKER BRITISH CHAR TER UNITED KINGDOM BCR BADLANDS BAD UNITED STATES FLIGHT DEVELOPMENT, LLC (WATKINS, CO) BADR AIR SUDAN BDR BADR AIRLINES BAGAT MEXICO BGS BAGAT, S.A. DE C.V. BAHAMAS BAHAMAS AIR HOLDINGS LTD. BAHAMAS BHS BAHIA AEROTAXIS DE LA BAHIA, S.A. DE C.V. BHC MEXICO BAHRAIN ROYAL FLIGHT (BAH) BAHRAIN BAH BAHRAIN BAHRAIN AIR BAHRAIN AIR BAHRAIN BAB BAHRIA TOWN KINGCRETE ASSOCIATES PAKISTAN BTP BAI FLY SPAIN FBY FLY BAI, S.L. ABS JETS CZECHIA BAIR ABP BAJA AIR BAJA AIR, S.A. DE C.V. MEXICO BJA BAJANSTAR EXECUTIVE AIR LTD (BARBADOS) BARBADOS XAL AUTOMOTRIZ BAJA NORTE, S.A. DE C.V. MEXICO AJN BAJANTE BAKER AVIATION BAKER AVIATION, INC. (KOTZEBUE, AK) UNITED STATES BAJ BF-LENTO OY BAKERFLIGHT BKF FINLAND BAKO AIR NIGERIA OGJ BAKOJI AIRLINES SERVICES LTD KAPITAL AVIATION KPT BALADO UNITED KINGDOM BALDER FLYVIKING NORWAY FVK BALEAR EXPRESS BALEAR EXPRESS, S.L. SPAIN BEF BALEARES DE BALEARES SPAIN RCB REAL AERO CLUB BALESIN ALPHALAND AVIATION, INC. PHILIPPINES BIC BALKAN AGRO BALKAN AGRO AVIATION BULGARIA BAA BALKAN HOLIDAYS BULGARIA BGH BH AIR BALKAN JET SKYBRIDGE INTERNATIONAL BALKAN DOO ▌ SBB SERBIA BALLOON EXCLUSIVE BALLOONING UNITED KINGDOM ... EXCLUSIVE BALMORAL BALMORAL CENTRAL CONTRACTS SOUTH AFRICA BAL BTL BALTIA AIR LINES, INC. (JAMAICA, NY) UNITED STATES BALTIA BALTIC AIRLINES BALTIC AIRLINES RUSSIAN FEDERATION BLL BJC LATVIA BALTIC JET AIRCOMPANY BALTIC JET Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-15

204 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony BALTIJAS HELICOPTERS LATVIA BALTIJAS BTH HELICOPTERS PAPUA NEW GUINEA TOK AIRLINES OF PAPUA NEW GUINEA (APNG) BALUS BAMBI ALLIED AIR LIMITED NIGERIA AJK UNITED STATES BNS BANCSTAR VALLEY NATIONAL CORP. D/B/A BANCSTAR (PHOENIX, AZ) BANGKOK AIR THAILAND BKP BANGKOK AIRWAYS BANGKOK HELICOPTER SERVICES CO., LTD THAILAND BHD BANGKOK DUSIT BANGLADESH BANGLADESH BBC BANGLADESH BIMAN US-BANGLA AIRLINES LTD. BANGLADESH UBG BANGLASTAR BANKAIR UNITED STATES BKA BANKAIR, INC. (WEST COLUMBIA, SC) BANKCHECK PRIORITY AVIATION COMPANY, INC (KANSAS CITY, MO) UNITED STATES BCK BANCO DE MEXICO MEXICO BANXICO BMX HEBEI HONGSHENG JET CO., LTD CHINA HSJ BAOSHENG BAR HARBOR AIRLINES (BANGOR, ME) UNITED STATES AJC BAR HARBOR BARBIE BEST AIRL INES TURKEY BST BARCOL AIRCOMPANY BARCOL BKL RUSSIAN FEDERATION BARKEN JET UNITED STATES BKJ BARKEN INTERNATIONAL, INC. (SALT LAKE CITY, UT) BARKSTON BARKSTON HEATH FTU (MIL) UNITED KINGDOM BKH BARNACLE AIR SUNDANCE AIR, INCORPORATED (DENVER, CO) UNITED STATES BNC BARRI BARRICK CK CHILE BRI BARTOK HEAVY AIRLIFT WING HUNGARY BRK BASE BUDAPEST AIRCRAFT SERVICE LTD HUNGARY BPS BASLER BASLER FLIGHT SERVICE, INC. (OSHKOSH, WI) UNITED STATES BFC BASS EXEC SOUTH AFRICA BWS BASS AIRWAYS CC BASSAKA BASSAKA AIR LTD. BSX CAMBODIA BATAVIA METRO BATAVIA. PT. INDONESIA BTV BATELEUR BATELEUR AIR CHARTER SERVICES CC SOUTH AFRICA BEU PT. BATIK AIR INDONESIA INDONESIA BTK BATIK BAUHINIA HONG KONG AIRLINES LTD CHINA CRK BAVARIAN ACM AIR CHARTER GMBH, RHEINMUENSTER GERMANY BVR MEXICO BAJA FLY S. DE R.L. DE C.V. BJF BAXA BAY AIR BANGLADESH BAV BAY AVIATION LTD BAY FLIGHT UNITED STATES BYF SAN CARLOS FLIGHT CENTER BAY JET ACM AVIATION, INC. (SAN JOSE, CA) UNITED STATES BJT BAYON AIR CAMBODIA BAYON AIRLINES CAMBODIA BYC BEACHBALL UNITED STATES BCH PHILLIPS AIR (DEL RIO, TX) BEARSKIN BEARSKIN LAKE AIR SERVICE LIMITED BLS CANADA BEAUPAIR AVIATION BEAUPORT LTD. UNITED KINGDOM AVB BEAUTY TUI FLY BELGIUM JAF BEEBEE AIRWAYS NEPAL BBW BB AIRWAYS PVT. LIMITED BEECHNUT MAY AIR XPRESS, INC. (EL DORADO, AR) MXP UNITED STATES BEELINE BRUSSELS AIRLINES BELGIUM BEL BEEVEEGEE VIAJES BVG VIAJES, S.A. DE C.V. MEXICO BVG BEIBARS KAZAKHSTAN BBS BEIBARS CJSC BEIJING VISTA BEIJING VISTAJET AVIATION CO., LTD CHINA BJV BEKAIR BERKHUT AIR KAZAKHSTAN BEK BELAIR BELAIR AIRLINES AG SWITZERLAND BHP BELARUS AVIA BELAVIA BRU BELARUS BELGAVIA BELGIUM BLG BELGAVIA (SOCIETE DE HANDLING) BELGIAN AIRFORCE BELGI AN AIR FORCE BELGIUM BAF BELGIUM BCG MANAGEMENT UNIT OF NORTH SEA MATHEMATICAL MODELS BELGIAN (RBINS-MUMM) COASTGUARD GENDARMERIE BELGE BELGIUM GDB BELGIAN GENDARMERIE BELGIAN NAVY BELGIUM NYB FORCE NAVALE BELGE BELLAWING HK BELLAWINGS JET LIMITED CHINA BWJ BELLESAVIA BELLESAVIA BELARUS BLC BELLVIEW AIRLINES NIGERIA BLV BELL-VIEW AIRLINES LIMITED BELOGORIE VC BELOGORIE BLO RUSSIAN FEDERATION BELOUGA AIRBUS TRANSPORT INTERNATIONAL (ATI) FRANCE BGA BELRESCUE AVIATSIYA STATE AVIATION EMERGENCY RESCUE AGENCY BELARUS BRA BELTON BELTON PARK 59 (PTY) T/A BELTON AIR SOUTH AFRICA BLN BELVOIR BRITISH PARACHUTE SCHOOLS UNITED KINGDOM ... UNITED STATES BEMIDJI AIRLINES (BEMIDJI, MN) BMJ BEMIDJI - 3-2-16 Telephony/Aircraft Company/Three Letter Designator Decode

205 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony BENANE AVIATION CORPORATION BENANE MAURITANIA BNV BENIN BGL BENIN GOLF AIR SA BENIN GOLF BENIN ROYAL ROYAL AIR LTD BENIN BNR SUDAN BNT BENTIU AIR BENTIU AIR TRANSPORT BENWAYS BENIN ABT AIR TAXI BENIN BERGEN AIR TRANSPORT NORWAY BGT BERGEN AIR EV AIRCRAFT COMPANY BERIEV COMPANY BERI SSIAN FEDERATION GBM RU BERING AIR, INC. (NOME, AK) UNITED STATES BRG BERING AIR BERJAYA MALAYSIA BVT BERJAYA AIR SDN BHD BERKS ATLANTIC COAST AIRCRAFT SERVIC ES (READING, PA) UNITED STATES BKS KYRGYZ AIRLINES KYRGYZSTAN KGZ BERMET BERRY AVIA TION, INC. (SAN MARCOS, TX) UNITED STATES BERRY BYA BEST AIR BEST AVIATION LTD BANGLADESH BEA BESTFLY BESTFLY, S.L. SPAIN BEY BETA CARGO BRAZIL BET BETA - BRAZILIAN EXPRESS TRANSPORTES AEREOS LTDA BEXAIR BAHRAIN BXA BAHRAIN EXECUTIVE AIR SERVICES CO. (BEXAIR) BEXJET BUSINESS-EXPRESS - MAGNA AIR LUFTFAHRTGESELLSCHAFT AUSTRIA BEX M.B.H. BH AIRLINES B&H AIRLINES BON BOSNIA AND HERZEGOVINA BHOJA AIRLINES PAKISTAN BHO BHOJA BHUTAN AIR BHUTAN AIRLINE BHUTAN BTN BIG APPLE TRANS INTERNATIONAL EXPRESS AVIATION UNITED STATES BAP BIG BIRD THAILAND NCT NOKSCOOT AIRLINES CO. LTD. BIG CAT TIGER AIRWAYS ... UNITED KINGDOM BIG ISLE BIG ISLAND AIR, INC. (KAILUA - KONA, HI) UNITED STATES BIG BIG SHOT AEROSTAN KYRGYZSTAN BSC BIG SKY AIRLINES (BILLINGS, MT) UNITED STATES BSY BIG SKY BIG WING SHANXI SHENFEI JET CO. LTD. CHINA SXJ BIG-DEE GTA AIR, INC. (LANCASTER, TX) UNITED STATES GTX UNITED STATES BIGHORN AIRWAYS, INC. (SHERIDAN, WY) BIGHORN AIR BHR BIGSTRIPE UNITED STATES JSX DELUX PUBLIC CHARTER LLC BILAIR BILLUND AIR CENTER A/S BIL DENMARK BILLIKEN UNITED STATES BKN PARKS COLLEGE OF ENGINEERING, AVIATION AND TECHNOLOGY, ST. LOUIS UNIVERSITY (CAHOKIA, IL) BILLINS BILLINS AIR SERVICES LTD UNITED KINGDOM ... BILQIS YEMEN QBA QUEEN BILQIS AIRWAYS BINAIR GMBH, MUENCHEN GERMANY BINAIR BID BINIZA AERO BINIZA, S.A. DE C.V. MEXICO BZS BIOFLIGHT BIOFLIGHT A/S DENMARK BIO BIRD AIR UNITED STATES BIR BIRD LEASING, INC. (NORTH ANDOVER, MA) ALMAJET BIRD EXPRESS AJL FRANCE BIRDIE BENAIR A/S DENMARK BDI BIRDMAN JETCAPITAL AVIATION PORTUGAL ILM BIRDVIEW SURINAME EDR FLY ALWAYS BISCAYNE MIAMI AIR INTERNATIONAL, INC. (MIAMI, FL) UNITED STATES BSK BISMILLAH BISMILLAH AIRLINES LTD BANGLADESH BML BISON-AIR BOISE INTERAGENCY FIRE CENTER (BOISE, ID) UNITED STATES BIN BISSAU GUINEA-BISSAU BSA AIR BISSAU INTERNATIONAL LDA INTERNATIONAL BIZJET HAMLIN JET LTD HJL UNITED KINGDOM BIZMEX S.A. DE C.V. MEXICO BIZ BIZJET DE MEXICO BLACK BEAR STATE OF WEST VIRGINIA, AVIATION DIVISION (CHARLESTON, UNITED STATES BKB WV) SAINT BARTH COMMUTER FRANCE SBU BLACK FIN BLACK PHOENIX PHOENIX HELICOPTER ACADEMY UNITED KINGDOM BPH BLACK SEA MNG HAVAYOLLARI VE TASIMACILIK A.S. TURKEY MNB BLACKADDER UNITED KINGDOM BLD BOURNEMOUTH COMMERCIAL FLIGHT TRAINING CENTRE BLACKBIRD BLACKBIRD AIR A/S BBB DENMARK BLACKBOX BOSCOMBE DOWN DERA (FORMATION) UNITED KINGDOM RRS BLACKEAGLE COSMO LINEAS AEREAS S.L. SPAIN KOM BLACKHAWK BLACKHAWK AIRWAYS, INC. (JANESVILLE, WI) UNITED STATES BAK BLACKJACK ATLANTIC AIRLINES (ORLANDO, FL) UNITED STATES BJK AFRICA WORLD AIRLINES LIMITED AFW BLACKSTAR GHANA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-17

206 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony TAB CHARTERS (PTY) LTD BKT SOUTH AFRICA BLACKTAIL BLADERUNNER EASTERN ATLANTIC HELICOPTERS UNITED KINGDOM ... STARAIR (IRELAND) LTD IRELAND BLY BLARNEY UNITED KINGDOM BLINKAIR BLINK LTD BKK CANADA KEW KEEWATIN AIR BLIZZARD BLUESKY AIRWAYS BOTSWANA BKY BLUE AIRWAYS BLUE ALFA ALFA AIR CZECHIA AFA BLUE BOY POLAND BCJ BLUE JET CHARTERS SP. Z.O.O. BLUEBIRD ICELAND BBD BLUE CARGO CARGO LTD BLUE CRANE FLY BLUE CRANE SOUTH AFRICA FBC BLUE DANUBE JETFLY AIRLINE GMBH AUSTRIA JFL BLUE DART INDIA BDA BLUE DART AVIATION LTD AZURAIR GMBH GERMANY BLUE EAGLE ARZ BLUE FLAME WESTCOAST ENERGY CANADA BLK BLUE GOOSE EAST KANSAS CITY AVIATION, INC. (GRAIN VALLEY, MO) UNITED STATES EKC BLUE GREEN RAYANI AIR RKT MALAYSIA BLUE HORIZON UNITED STATES BLH BLUE HORIZON TRAVEL CLUB (CINCINNATI, OH) BLUE ISLAND BLUE ISLANDS UNITED KINGDOM BCI BLUE JAY CEBGO, INC. DBA CEBGO PHILIPPINES SRQ BLUE AIR LINE S REPUBLIC OF KOREA BBJ BLUE KOREA BLUE MESSANGER BLUE AIR - AIRLINE MANAGEMENT SOLUTIONS S.R.L. ROMANIA BMS BLUE NILE SPIRIT OF AFRICA AIRLINES SUDAN SDN BLUE OCEAN OCEAN AIR BCN MAURITANIA BLUE PANORAMA BLUE PANORAMA AIRLINES SPA ITALY BPA BLUE SHUTTLE PREMIUM AIR SHUTTLE LTD NIGERIA EMI BLUE SKY DIRECT AIR, INC. UNITED STATES DIA BLUE SKY BLUE SKY AVIATION CO., LTD MONGOLIA BCA MONGOLIA BLUE SPEED BLUE CHIP JET SWEDEN VOL BLUE STREAK JETSTREAM INTERNATIONAL AIRLINES (ERIE, PA) UNITED STATES JIA FARNAIR HUNGARY LTD FAH HUNGARY BLUE STRIP BLUE TAIL SURINAME BWI BLUE WING AIRLINES N.V. BLUE TIE FRANCE BLT AIR ET COMPAGNIE BLUE TRANSPORT BLUE AIR-TR ANSPORT AERIAN ROMANIA JOR BLUE-GRAY ALABAMA DEPARTMENT OF PUBLIC SAFETY (MONTGOMERY, AL) UNITED STATES DPS BLUEBEL DENMARK BBX BEL AIR AVIATION A/S BLUEBIRD VIRGIN AUSTRALIA AIRLINES (NZ) LTD PBN NEW ZEALAND BLUEBIRD SUDAN BLUE BIRD AVIATION CO. LTD SUDAN BLB BLUEFIN BLUE1 OY, FINLAND FINLAND BLF BLUEFINCH MALAYSIA FGG FLYGLOBAL CHARTER SDN. BHD. BLUEFOX FLY ALPHA GMBH, SCHWABACH BFX GERMANY BLUEGRASS SOLUTIONS AIR CHARTER, LLC (ZIONSVILLE, IN) UNITED STATES BLU BLUEHELI BLUEWAY OFFSHORE NORGE AS NORWAY BWN BLUEJET SWEDEN BLJ BLUELINK JETS AB BLUELIFT AIRLIFT AS NORWAY ALI BLUELINE THYSSEN KRUPP AG, DUESSELDORF GERMANY BLI BLUERAY REGIONAL AIR LIMITED KENYA RAW BLUERIDGE METROPOLITAN AVIATION BLR UNITED STATES TUIFLY NORDIC AB BLX BLUESCAN SWEDEN BLUESTAR WERMLANDSFLYG OPERATIONS AB SWEDEN BLW BLUETHUNDER FIRST AIR LTD UNITED KINGDOM ... BLUETIP ZIMBABWE JRH JR INVESTMENTS T/A HALSTEDS AVIATION CORPORATION BLUEWATER EXECUTIVE AIR SERVICES, LLC (MIAMI, FL) BLE UNITED STATES BLUEWEST BLUEWEST HELICOPTERS-GREENLAND APS DENMARK BWD BLUHALKIN BLU HALKIN LTD UNITED KINGDOM BHK BMW-FLIGHT GERMANY BMW BMW FLUGDIENST, MUENCHEN-FLUGHAFEN TIANJIN AIRLIN ES CO., LTD BO HAI GCR CHINA BOEING BOEING COMMERCIAL AIRPLANE GROUP (SEATTLE, WA) UNITED STATES BOE BOHEMIA AIR BOHEMIA A.S. CZECHIA BOH TRANSPORTES AEREOS BOLIVIANOS (TAB) BOLIVIA BOL BOL BOLIDORSA BOLIDO R S.A. URUGUAY BOR ▌ BOLIVIANA BOLIVIANA DE AVIACION BOLIVIA BOV CANADA BOMBARDIER INC. BBA BOMBARDIER - 3-2-18 Telephony/Aircraft Company/Three Letter Designator Decode

207 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony AEROLINEAS BONANZA S.A. DE C.V. BZA MEXICO BONAN AIR BOND BOND OFFSHORE HELICOPTERS LTD UNITED KINGDOM BND PUEBLO BONITO AIR, S.A. DE C.V. MEXICO BAI BONITO AIR BONUS AVIATION BPT BONUS UNITED KINGDOM BONYAD AIR IRAN (ISLAMIC IRJ BONYAD AIRLINES REPUBLIC OF) BOOKAJET BOOKAJET LTD UNITED KINGDOM BOO IMAGE AIR CHARTER LTD CANADA BMG BOOMERANG BORA JET TURKEY BRJ BORA JET HAVACILIK TASIMACILIK UCAK BAKIM ONARIM VE TICARET A.S. BORDER BORDER AIR TRAINING UNITED KINGDOM BFT BORDER FORCE SURVEILLANCE AUSTRALIA P/L BDF AUSTRALIA AIR AURORA, INC. (SUGAR GROVE, IL) UNITED STATES AAI BOREALIS BOREK AIR KENN BOREK AIR LTD. CANADA KBA BORNFLIGHT BORNFL Y APS DENMARK BOF BOSKY KENYA ZBA BOSKOVIC, Z, AIR CHARTERS LIMITED BOSPHORUS TURKEY BHY BOSPHORUS AVRUPA HAVA YOLLARI A.S. (BOSPHORUS EUROPEAN AIRWAYS) BOSS AIR GRUPO ONE AIR AVIACION, S.L. SPAIN OAR BOTIR- BOTIR-AVIA AVIA KYRGYZSTAN BTR AIR BOTSWANA (PTY.), LTD. BOTSWANA BOT BOTSWANA BOUNTY NORFOLK ISLAND AIRLINES AUSTRALIA BNY ▌ BOUTIQUE BOUTIQUE AIR UNITED STATES BTQ BOX KAR UNITED STATES BKR CIVIL AIR PATROL, SOUTH CAROLINA WING (COLUMBIA, SC) BOXER REDDING AERO ENTERPRISES, INC. (REDDING, CA) BXR UNITED STATES BRA-TRANSPAEREOS BRA-TRANSPO RTES AEREOS LTDA. BRAZIL BRB BRAATHENS BRAATHENS REGIONAL AIRWAYS AB SWEDEN BRX CAA AIRWORTHINESS DIVISION UNITED KINGDOM BBN BRABAZON BRN BRANSON ECLIPSE AIRLINES, INC. D/B/A BRANSON AIRLINES, INC. UNITED STATES (CHANTILLY, VA) BRASIL CARGO OWT BRAZIL TWO TAXI AEREO LTDA BRASILJETS WHITEJETS WTJ BRAZIL TOPBRASS AVIATION NIGERIA BRL BRASS LINE TION BULGARIA BRC BRAVI BREEZE AVIA BRAZILIAN AIR BRAZILIAN AIR FORCE BRAZIL BRS FORCE BRAZILIAN ARMY BRAZILIAN ARMY AVIATION EXB BRAZIL BRAZILIAN NAVY AVIATION BRAZIL MBR BRAZILIAN NAVY BREEZY FRESH AIR AVIATION (CHARLEVOIX, MI) UNITED STATES BZY BRICKYARD REPUBLIC AIRLINES, INC. (INDIANAPOLIS, IN) UNITED STATES RPA BRIGADE UNITED KINGDOM ... OPERATIONAL SUPPORT SERVICES LTD BRIGGS BRIGGS MARINE ENVIRONMENTAL SERVICES LTD BME UNITED KINGDOM BRIGHT FLIGHT BRIGHT FLIGHT LTD. BULGARIA BFG BRIGHT PEARL XINJIANG GENERAL AVIATION CO. LTD. CHINA XTH STAR AIR CARGO (PTY) LTD SOUTH AFRICA BRH BRIGHTSTAR BRIKO BRIKO AIR SERVICE LTD TRINIDAD AND BKO TOBAGO PROAIR AVIATION GMBH, FILDERSTADT BRILLIANT GERMANY PAV BRINTEL BRITISH INTERNATIONAL BIH UNITED KINGDOM BRISTOW UNITED KINGDOM BHL BRISTOW HELICOPTERS GROUP LTD. BRISTOW GROUP BRISTOW US, LLC (NEW IBERIA, LA) UNITED STATES BTZ NIGERIA BRISTOW HELICOPTERS (NIG) LIMITED BRISTOW BHN HELICOPTERS SAS HOP !-BRIT AIR FRANCE BZH BRITAIR BRITISH BIH (ONSHORE) LTD. UNITED KINGDOM BRT BRITISH GULF BRITISH GULF INTERNATIONAL CO. LTD SAO TOME AND BGI PRINCIPE BRITISH MEDICAL BRI UNITED KINGDOM BMD TISH MEDICAL CHARTER BRIXTEL JET BRIXTEL GROUP, INC. (RESTON, VA) BXJ UNITED STATES BROADSWORD 2 EXCEL AVIATION LTD UNITED KINGDOM BRO BROADWAY FLEET REQUIREMENTS AIR DIRECTION UNIT UNITED KINGDOM BWY BROCK AIR BROCK AIR SERVICES LTD. CANADA BRD BRUNEI ROYAL BRUNEI AIRLINES BRUNEI DARUSSALAM RBA UNITED KINGDOM BRUNEL BRISTOL FLIGHT TRAINING CENTRE LTD BNF Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-19

208 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony BUDDHA AIR PVT. LTD BHA NEPAL BUDDHA AIR BUDGET AIR BUDGET AIR BANGLADESH LTD BANGLADESH BGR BUFFALO AIRWAYS LTD. CANADA BUFFALO BFL BUFFALO AIR UNITED STATES BVA BUFFALO AIRWAYS (WACO, TX) AK BARS AERO RUSSIAN FEDERATION BGM BUGAVIA BUKOVYNA BUKOVYNA BKV UKRAINE BULAF BULGARIA AFB BULGARIAN AIR FORCE AVIODETACHMENT-28 BGF BULGARIAN BULGARIA BULGARIAN BULGARIAN AIR CHARTER BULGARIA BUC CHARTER BULGARIAN EAGLE BULGARIAN EAGLE BEG BULGARIA BULGARIAN WINGS BULGARIAN AERONAUTICAL CENTRE BULGARIA BVC BULGARY BUL AIR LT D. BULGARIA BVL BULLDOG MISSISSIPPI STATE UNIVERSITY, MS UNITED STATES BDG BULLY SWITZERLAND NUM NOMAD AVIATION AG BUN AIR UNITED STATES BNA BUN AIR CORPORATION (BEDFORD, PA) BURAIR BURUNDAYAVIA JSC KAZAKHSTAN BRY BURYAT AIRLINES AIRCO MPANY RUSSIAN FEDERATION BUN BURAL BURAQAIR LIBYA BRQ EL-BURAQ AIR TRANSPORT INC. BURKINA A BURKINA FASO VBW AIR BURKIN BURKLINES BURKINA AIRL INES BURKINA FASO BFR BUSHWOOD WINGS AIR (LAWRENCEVILLE, GA) UNITED STATES WAI BUSINESS AIR LTD BULGARIA BEM BUSINESS AIR BUSINESS AVIATION BUSINESS AVIATION CENTER JSC UKRAINE BCV BUSRE L.C. BUSRE SAC PERU LCB BUSSARD GERMANY PBW POLIZEIHUBSCHRAUBERSTAFFEL BADEN-WUERTTEMBERG, STUTTGART BUTLERS BUTLERS AVIATION BAHAMAS BUT BUZZARD BUTANE BUZZARD AVIATION CORPORATION UNITED KINGDOM BZZ UNITED STATES BYGONE AVIATION, LLC (GUYMON, OK) BYG BYGONE BYLINA RUSSIAN FEDERATION BYL BYLINA, JOINT-STOCK COMPANY C Telephony Company Country 3-Ltr CABI UKRAINE CBI CABI CABO CAT CABO VERDE CABO VERDE LCV SMARTLYNX AIRLINES AEREO CABO, S. A. DE C.V. MEXICO CBV CABOAEREO CABORCA TAXIS AEREOS DE CABORC A, S.A. DE C.V. MEXICO TXB CABOVERDE CABO VERDE - TACV CABO VERDE TCV TRANSPORTES AEREOS DE CADDY HELIAVIATION LIMITED UNITED KINGDOM CDY CAFEX INTER-AI R, INC. (DENVER, CO) UNITED STATES ITA SHANDONG AIRLINES RAINBOW JET CO., LTD CHINA RBW CAI HONG CAICOS CAICOS EXPRESS AIRWAYS UNITED KINGDOM CXE CAIR KAP HYANNIS AIR SERVICE, INC. D/B/A CAPE AIR (HYANNIS,MA) UNITED STATES CAL ISRAEL ICL CAVEI AVIR LEMITANIM CAL-GULF SAO TOME AND CGC CAL GULF AVIATION PRINCIPE CALAFIA AERO CALAFIA, S. A. DE C.V. MEXICO CFV CLASAIR UNITED KINGDOM CSF CALEDONIAN CALFIRE CALIFORNIA DEPARTMENT OF FORESTRY AND FIRE PROTECTION UNITED STATES ... (MCCLELLAN, CA) CALFIRE CALIFORNIA DEPARTMENT OF FORESTRY AND FIRE PROTECTION CFR UNITED STATES (MCCLELLAN, CA) CALIBER JET CHARTER, LLC (WESTLAKE, OH) UNITED STATES CJZ CALIBER JET AIR NAVI GATION SERVICES OF THE CZECH REPUBLIC CZECHIA CBA CALIBRA CALIBRATION BROMMA AIR MAIN TENANCE AB SWEDEN CFL CALIBRATOR COBHAM FLIGHT INSPECTION LTD UNITED KINGDOM CLB CALIEXET AERO EJECUTIVO DE BAJA CA LIFORNIA, S.A. DE C.V. MEXICO EBC MINSON AVIATION, INC. D/B/A CALIFORNIA AIR SHUTTLE UNITED STATES CSL CALIFORNIA SHUTTLE (OXNARD, CA) - 3-2-20 Telephony/Aircraft Company/Three Letter Designator Decode

209 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony CALIMA DE AVIACION S.L. CALIMA SPAIN CMV CIA TRANSPORT AUTHORITY CALIMERA SLOVAKIA CAV CALM AIR CANADA CALM AIR CALSTAR MED R UNITED STATES CMD CALSTA CAMBODIA ▌ CAM AIR KC INTERNATIONAL AIRLINES CO., LTD KCH ORATION (CAMAIR- CO) CAMEROON CRC CAMEROON AIRLINES CORP CAMAIRCO CAMALI COMPAGNIE AERIENNE DU MALI S.A. MALI CMM US TRANSPORTATION COMMAND CMB CAMBER UNITED STATES CAMBO CAMBODIA JCC JC (CAMBODIA) INTERNATIONAL AIRLINES CAMBODIA ANGKOR AIR KHV CAMBODIA AIR CAMBODIA CAMBRIAN DRAGONFLY AVIATION SERVICES LIMITED UNITED KINGDOM CBM MAURITANIA VAN CAMEL CARAVAN AIR KGFM TRANSPORT AND LOGISTICS (PTY) LTD SOUTH AFRICA CMO CAMELOT CAMEO CAM AIR MANAGEMENT LTD UNITED KINGDOM CMR CAMPUS TFF GMBH, OSNABRUECK TFS GERMANY CANADAIR CANADA CDR BOMBARDIER MONTREAL CANADIAN CANADIAN HELICOPTERS LIMITED DBA HNZ GLOBAL CDN CANADA CANADIAN COAST GUARD CTG CANADA CANADIAN COAST GUARD CANADIANEXECAIRE IMP GROUP LTD CANADA EXA CANARIAS AERONAUTICA, S.L. SPAIN CAU CANARIAS LINK CANARY FLY S.L. SPAIN CNF CANARY CANAVIA CANAVIA LINEAS AEREAS S.L. SPAIN CNA CANDIA BIRD BLUE BIRD AIRWAYS GREECE BBG LINEAS AEREAS CANEDO (LAC) BOLIVIA LCN CANEDO CANADIAN ARMED FORCES CFC CANFORCE CANADA CANNES AZUR AIR CANNES MEDITERRANEE FRANCE RCM CANOPY NICHOLAS R SIMMONS UNITED KINGDOM ... GRAND CANYON AIRLINES, INC. (GRAND CANYON, AZ) UNITED STATES CVU CANYON VIEW UNITED STATES AIR FORCE AUXILIARY / CIVIL AIR PATROL UNITED STATES CAP CAP (RICHMOND, VA) CCQ UNITED STATES , SD) AIR CARRIERS, INC. (PIERRE CAP CITY CAPITAL CITY CAP-FLIGHT U S AIR FORCE AUXILIARY, CIVIL AIR PATROL (MAXWELL AFB, UNITED STATES CPF AL) CAPITAL AIR SERVICE, INC. (MANHATTAN, KS) UNITED STATES CPX CAPAIR CAPGROUP CAPITAL AIRCRAFT GROUP BELGIUM CGP CAPITAL DELTA CAPITAL AIRLINES LIMITED CPD KENYA BEIJING CAPITAL AIRLINES CO., LTD CHINA CBJ CAPITAL JET CAPITAL ROTOR BEIJING CAPITAL AIRLINES HELICOPTER GENERAL AVIATION CHINA BSH SERVICES CO., LTD CAPITAL SHUTTLE CAPITAL AIRLINES LIMITED NIGERIA NCP CAPRI CNAIR, S.A. ORO SPAIN CAPWINGS CWZ UNITED STATES CAPITOL WINGS AIRLINE, INC. (AUSTIN, TX) AIR CARAIBES ATLANTIQUE FRANCE CAJ CAR LINE CARBONDALE SOUTHERN ILLINOIS UNIVERSITY D/B/A FLIGHT SCHOOL CBN UNITED STATES (MURPHYSBORO, IL) CARDIG AIR CARDIG AIR, PT. INDONESIA CAD CARDINAL ADVISORS AVIATION (ST. LOUIS, MO) UNITED STATES BKM CARDS AIR SERVICES CARDS , INC. PHILIPPINES CDI CARDS FLIGHT UNITED STATES CXF VCAP AVIATION LLC CARE FLIGHT CARE FLIGHT AUSTRALIA CFH (NSW) LIMITED SAFAIR (PTY.) LTD SOUTH AFRICA SFR CARGO CARGO KING CHINA CARGO CHINA CKK AIRLINES LTD CARGO LIFT EXEC DIRECT AVIATION JAMAICA EDA CARGO LINE CAVOK AIRLINES UKRAINE CVK CARGO LINK CARGO LINK (CARIBBEAN) INC. BARBADOS CLM CARGO MAX UNITED ARAB MAXIMUS AIR CARGO MXU EMIRATES CARGO NORTH LEVAERO AVIATION INC. CANADA CNP CARGO SOUTH 21-AIR, LLC UNITED STATES CSB ACT HAVAYOLLARI A.S. TURKEY RUN CARGO TURK CARGO UNIT 224TH FLIGHT UNIT RUSSIAN FEDERATION TTF CARGO-BEE CARGO B AIRLIN ES N.V./S.A. BELGIUM CBB ITALY CARGOITALIA S.P.A. CARGOITALIA CRG Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-21

210 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CARGOJET AIRWAYS LTD CARGOJET CANADA CJT GOL NAMIBIA CARGOLAAR CC CARGOLAAR CARGOLUX AIRLINES INTERNATIONAL S.A. LUXEMBOURG CLX CARGOLUX ITALY ICV CARGOLUX ITALIA CARGOLUX ITALIA S.P.A. CARGOPRESS SPAIN SEV SERAIR TRANSWORLD PRESS, S.L. AIRWAYS SERVICES & SUPPORT AS&S, C.A. VENEZUELA AYV CARGWAY CARIBBEAN STAR AIRLINES LIMITED ANTIGUA AND GFI CARIB STAR BARBUDA CARIBBEAN EXPRE UNITED STATES TLC SS, INC. (MIAMI SPRINGS, FL) CARIB-X CARIBAIR CARIBAIR, S.A. DOMINICAN REPUBLIC CBC BWA CARIBBEAN AIRLINES LIMITED TRINIDAD AND CARIBBEAN TOBAGO AIRLINES CARIBBEAN KUYAKE AVIATION INC D/B/A CARIBBEAN COMMUTER AIRWAYS SURINAME CRB COMMUTER CARIBE RLINES VENEZUELA CVZ AEROCARIBE AI CARIBE CORO AEROCARIBE CORO, C.A. VENEZUELA AOB CARIBE-PERU AEROLINEA DEL CA RIBE-PERU S.A.C. PERU CPR CARIBINTAIR CARIBINTAIR S. A. HAITI CRT CARIBBEAN AIRWAYS BARBADOS CARIBJET IQQ CARIBBEAN AIR CARGO BARBADOS DCC CARICARGO CARMEN VOLARE AIR CHARTER COMPANY (EL PASO, TX) UNITED STATES VCM CARMEX CO S.A. DE C.V. MEXICO MCS MCS AEROCARGA DE MEXI AIR CARNIVAL PVT. LIMITED (COIMBATORE, INDIA) INDIA ACV CARNAIR CAROLINA SUNBIRD AIRLINES, INC. (CHARLOTTE, NC) UNITED STATES CDL CARPATAIR CARPATAI R S.A. ROMANIA KRP CARTO SPAIN ICC INSTITUTO CARTOGRAFICO DE CATALUNA PHOEBUS APOLLO ZAMBIA ZAMBIA CARZAM KZM CASAIR CASINO AIRLINES, INC. (SHREVEPORT, LA) UNITED STATES CSO CASCADE FLIGHTCRAFT, INC. (PORTLAND, OR) UNITED STATES CSK CASEMENT CASEMENT AVIATION (PLAINESVILLE, OH) UNITED STATES CMT CASINO EXPRESS TEM ENTERPRISES D\B\A XTRA AIRWAYS UNITED STATES CXP CSP UNITED STATES (CASPER, WY) CASPER AIR CASPER AIR SERVICE,INC. CASPER FREIGHT UNITED STATES CFT JET FREIGHTERS, INC. (PORTLAND, ME) CASPIAN AIRLINES CPN CASPIAN IRAN (ISLAMIC REPUBLIC OF) CASTLE CASTLE AVIATION, INC. (RAVENNA, OH) UNITED STATES CSJ CASTLEFILM CASTLE AIR CHARTER LIMITED ... UNITED KINGDOM CAT ISLAND AIR BAHAMAS CIS CAT ISLAND CATALINA AIR CATALINA FLYING BOATS, INC. (LONG BEACH, CA) UNITED STATES CBT CATATUMBO KAVOK AIRLINES, C.A. VENEZUELA KVA CATBIRD LOCKHEED MARTIN UNITED STATES CBD AERONAUTICS (FORT WORTH, TX) CATEX, COMPAGNIE FRANCE CATEX TEX CATFISH EUROSKYLINK LTD UNITED KINGDOM ESX CATHAY CATHAY PACIFIC AIRWAYS LTD. CHINA CPA CATOVAIR MAURITIUS IBL IBL AVIATION LTD CATT CUSTOM AIR TRANSPORT, INC. (DANIA, FL) UNITED STATES CTT CAUCASUS SOUTH-EAST EUROPEAN AIRLINES GEORGIA GGG WOODGATE AVIATION (NI) LTD. CAUSEWAY CWY UNITED KINGDOM CAVERTON AIR NIGERIA CJR CAVERTON HELICOPTERS LTD CAYMAN CAYMAN AIRWAYS LTD. CAY UNITED KINGDOM CEBU AIR C AIR PHILIPPINES CEB CEBU PACIFI CEDAR JET MIDDLE EAST AIRLINES - AIRLIBAN MEA LEBANON LOS CEDROS AVIACION CHILE LSC CEDROS CEE-EM STAIRS CM STAIR, COMPAGNIE MAURITANIENNE DES SERVICES ET MAURITANIA CMZ TRANSPORT AERIEN CEEFA CHARTER CFA AIR CHARTERS (PTY) LTD SOUTH AFRICA CFX CEGA UNITED KINGDOM CEG CEGA AVIATION LIMITED CEIBA LINE CEIBA INTERCONTINENTAL CEL EQUATORIAL GUINEA CELLOJET CELLO AVIATION LTD UNITED KINGDOM CLJ CEMAIR CEMAIR (PTY) LTD SOUTH AFRICA KEM CORPORACION AEREO CENCOR, S.A. DE C.V. MEXICO CNC CENCOR CENTAURO AEROLINEAS CENTAURO , S.A. DE C.V. MEXICO CTR CENTER-SOUTH CENTER-SOUTH LTD RUSSIAN FEDERATION CTS SPAIN CENTER VOL S.A. CVO CENTERVOL - 3-2-22 Telephony/Aircraft Company/Three Letter Designator Decode

211 3/29/18 JO 7340.2H Company Telephony Country 3-Ltr CENTRE D'ESSAIS EN VOL CEV FRANCE CENTEV CENTRA AEREOS SERVICIOS AEREOS CENTRALES, S.A. DE C.V. MEXICO CEE AIRLINES CE NTRAL AFRICAN CENTRAFRICAIN CET CENTRAFRICAN REPUBLIC CENTRAL AMERICAN HONDURAS CRW CENTRAL AMERICAN AIRWAYS CZECH CONNECT AIRLINES CZECHIA CCG CENTRAL CHARTER CENTRAL AIR SOUTHWEST, INC. (CUSHING, OK) CENTRAL UNITED STATES CTL COMMUTER CENTRALWINGS NOWY PRZEWOZNIK SP. Z.O.O. CLW POLAND CRYDERMAN AIR SERVICE (DRAYTON PLAINS, MI) UNITED STATES CENTURY CTY CENTURY AIRBIRD CHRISTIAN KONI G - CENTURY AIRBIRDS AUSTRIA AID CENTURYFLIGHT DOMINICAN REPUBLIC CEY AIR CENTURY, S.A. CERNEY UNITED KINGDOM CRY SOUTH CERNEY CESA CENTRO DE SERVICIO AERONAUTICO S.A DE C.V. JLH MEXICO CESSZANI CESSZANI AVIATION SOUTH AFRICA CEZ CGI-RUSAIR ATLAS JET, JOINT-STOCK COMPANY RUSSIAN FEDERATION CGI CHABAHAR CHABAHAR AIRLINE IRAN (ISLAMIC IRU REPUBLIC OF) UNITED KINGDOM MBG CHALGROVE ZEPHYR AVIATION LTD CHALKS UNITED STATES CHK FLYING BOAT, INC. D/B/A CHALKS INTERNATIONAL AIRLINES (FT. LAUDERDALE, FL) CHALAIR AVIATION CHALLAIR CLG FRANCE CENTURION AIR CARGO, INC. (MIAMI, FL) UNITED STATES CWC CHALLENGE CARGO CHALLENGE AERO UKRAINE LLC UKRAINE CLO CHALLENGE UKRAINE CHAMPION AIR GRAND HOLDINGS, INC. CHAMPION AIR (MANHATTAN BEACH, CA) UNITED STATES CCP CHANCHANGI NIGERIA NCH CHANCHANGI AIRLINES (NIGERIA) LIMITED CHANG AN AIR CHANGAN CO., LTD. CGN CHINA CHANNEL CHANNEL ISLAND AVIATION (OXNARD, CA) UNITED STATES CHN CHANNEX JET2.COM LTD UNITED KINGDOM EXS TIANJIN JEPPESEN INTERNATIONAL FLIGHT COLLEGE CO., LTD CHINA CHF CHAO FEI CHAPARRAL CHAPARRAL AIRLINES (ABILENE, TX) UNITED STATES CPL CHAPIN TRANSPORTES AEREOS GUATEMALTECOS GUATEMALA TGU CHAR-TRAN CTA UNITED STATES AERO CHARTER AND TRANSPORT (ALBUQUERQUE, NM) CHARGE UNITED STATES CGG WALMART AVIATION (ROGERS, AR) CHARI SERVICE CHAD CSU CHARI AVIATION SERVICES CHARTAIR AIR CHARTER PROFESSIONALS, INC. (OPA LOCKA, FL) UNITED STATES CHV CHARTER AFRIQUE AFRIQUE CHART'AIR CAMEROON FRQ CHARTER CENTRAL UNITED STATES CHA CENTRAL FLYING SERVICE, INC. (LITTLE ROCK, AR) CHARTER JETS CHARTER JETS LTC LITHUANIA CHARTER UKRAINE AERO-CHARTER UKRAINE LTD UKRAINE UCR CHARTERS ESTONIA SMALL PLANET AIRLINES ESTONIA ELC CHARTRIGHT CANADA HRT CHARTRIGHT AIR INC. CHASQUI IBC AIRWAYS, INC. (MIAMI, FL) CSQ UNITED STATES CHATHAM AIR TRANSPORT (CHATHAM ISLANDS) LTD NEW ZEALAND CVA CHAUTAUQUA CHAUTAUQUA AIRLINES (JAMESTOWN, NY) UNITED STATES CHQ TOP FLIGHT AIR SERVICE, INC. (TAMPA, FL) UNITED STATES CHE CHECK AIR CHECKMARK CORPORATE JET MANAGEMENT LTD UNITED KINGDOM CJM CORPORATE AVIATION SERVICES, INC. (TULSA, OK) CHECKMATE UNITED STATES CKE CHERL CHERLINES AN FEDERATION CHZ RUSSI CHERRY CHERRY AIR, INC. (D UNITED STATES CCY ALLAS, TX) CHESAPEAKE AIR ICE (PASADENA, MD) UNITED STATES CAB CHESAPEAKE AIR SERV CHEVRON U.S. CHEVRON UNITED STATES CVR A. (NEW ORLEANS, LA) CHEYENNE AIRWAYS, INC. (CHEYENNE, WY) UNITED STATES CYA CHEYENNE AIR CHICKPEA CONQUEST AIR INC. (MIAMI, FL) UNITED STATES QAI CHILCHOTA CHILCHOTA TAXI AEREO, S.A. DE C.V. MEXICO CCH CHIMNIR CHIM-NIR AVIATION ETN ISRAEL CHINA EASTERN CHINA EASTERN AIRLINES CHINA CES CHINA EXPRESS CHINA EXPRESS AIRLINES CO., LTD CHINA HXA CHINA HELICOPTER CHINA OCEAN HE LICOPTER CORP. - COHC CHINA CHC CHINA JET FLIGHT INSPECTION CENTER OF THE GENERAL ADMINISTRATION CHINA CFI OF CIVIL AVIATION OF CHINA CHINA POST CHINA POSTAL AIRLINES LT D CHINA CYZ HERN AIRLINES CHINA SOUT CSN CHINA CHINA SOUTHERN Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-23

212 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony MAURITANIA CHINGUETTI AIRLINES CGU CHINGUETTI CANADA SUNWEST AVIATION LTD CHINOOK CNK CEP UNITED STATES CHIPOLA AVIATION, INC. (MARIANNA, FL) CHIPOLA THREE POINT AVIATION UNITED KINGDOM ... CHIPPY RUSSIAN FEDERATION CHD CHKALOVSK-AVIA 223 FLIGHT UNIT, STAT E AIRLINE CHODANG UNIVERSITY CDQ CHODANG FLIGHT REPUBLIC OF KOREA UNITED STATES CSX CHOICE AIR CHOICE AIRWAYS, INC. (SUNRISE, FL) CHONG QING AIRLINES CO., LTD CHINA CQN CHONG QING INTERCOPTERS, S.A. ICP CHOPER SPAIN CHRISTMAN AIR SYSTEM (WASHINGTON, PA) CAS CHRISTMAN UNITED STATES CHRISTOPH HUBSCHRAUBER IM LUFTRETTUNGSDIENST, BERLIN GERMANY CHX CHROME AIR SERVICES LTD CHO CHROME AIR NIGERIA CHRONOS COBALT AIR, LLC (PORTSMOUTH NH) UNITED STATES CNS CHUI JAMBOJET LIMITED KENYA JMA CHUKKA UNITED KINGDOM CUK POLO AVIATION LTD CHURCH FENTON FTU UNITED KINGDOM CFN CHURCH FENTON CHURCH AIRCRAFT LTD (DENVER, CO) TED STATES CHU CHURCHAIR UNI COTE D' IVOIRE CI-TOURS CI-TOURS VCI RU S.A. PERU CIU CIELOS CIELOS DEL PE CIMAS SCUE SERVICE ZIMBABWE CRA CIMAS EMERGENCY AIR RE CIMBER CIMBER A/S DENMARK CIM ECKLES AIRCRAFT CO. (HOLDENVILLE, OK) UNITED STATES CMN CIMMARON AIRE CINNAMON SAFFRON AVIATION (PVT) LTD SRI LANKA CIN CIOCCO ITALY CIO IL CIOCCO INTERNATIONAL TRAVEL SERVICE SRL CITRUS AIRTRAN AIRWAYS, INC. (ORLANDO, FL) UNITED STATES TRS CITY KLM CITYHOPPER BV NETHERLANDS KLC CITY AIRWAYS THAILAND GTA CITY AIRWAYS CO. LTD CITY WORLD BEIJING CITY INTERNATIONAL JET CO., LTD CWR CHINA CITY-IRELAND CITYJET IRELAND BCY CITYHUN CNB HUNGARY CITYLINE HUNGARY LTD CITYLINER CYL ALITALIA CITYLINER S.P.A. ITALY CTK NETWORK AVIATION LTD CTQ GHANA CITYLINK CIVAIR CIVIL AVIATION AUTHORITY OF NEW ZEALAND NEW ZEALAND CIV DRF - STIFTUNG LUFTRETTUNG GEMEINNUETZIGE AG, CIVIL AIR GERMANY AMB AMBULANCE FILDERSTADT PORTUGAL ... CIVILAIR INAC - INSTITUTO NACIONAL DE AVIACAO CIVIL CLARK AVIATION CORP. (NEW CUMBERLAND, PA) CLARKAIR CLK UNITED STATES CLASS LINE JSC KLASJET LITHUANIA KLJ HAWKER BEECHCRAFT CORPORATION (WICHITA, KS) UNITED STATES HKB CLASSIC CLASSIC JET LITHUANIA LLT CLASSIC JET CLASSIC WINGS UNITED KINGDOM ... CLACTON AERO CLUB 1988 LTD CLAY-LACY CLAY LACY AVIATION (SEATTLE, WA) UNITED STATES CLY CLEAR WING WING AVIATION CWG UNITED STATES CLEOPATRA CLEOPATRA AVIATION EGYPT CLN CLEVER CARGO AIR LTD BULGARIA CGF CLICK AIR CLICK AIRWAYS KYRGYZSTAN CGK CLICKJET CLICKAIR, S.A. SPAIN CLI ▌ CLIFTON UNITED KINGDOM CLF CENTRELINE AV CLINTON AIRWAYS UNITED STATES CLR TRANS AMERICA (ENGLEWOOD, CO) CLIPPER PAN AMERICAN AIRWAYS CORPORATION (DANIA, FL) UNITED STATES PAA UNITED STATES BOSTON-MAINE AIRWAYS (PORTSMOUTH, NH) CLIPPER CXS CONNECTION 247 JET LTD UNITED KINGDOM TWF CLOUD RUNNER CLOUDLINE CLOUD 9 AIR CHARTERS SOUTH AFRICA CLZ CLOVERLEAF DASSAULT FALCON JET CORPORATION (S. HACKENSACK, NJ) UNITED STATES CVF CLOWES UNITED KINGDOM CLD CLOWES ESTATES LTD CORPORATE EAGLE MANAGEMENT SERVICES, INC. (WATERFORD, UNITED STATES CBH CLUB HOUSE MI) CLUB PORTUGAL AERO CLUB DE PORTUGAL PORTUGAL CLP AERO CLUBE DO ALGARVE PORTUGAL CGV CLUBE ALGARVE COAPA COAPA AIR, S.A. DE C.V. MEXICO OAP COASTAL COASTAL AIR TRANSPORT (CHRISTIANSTED, ST. CROIX) UNITED STATES CXT CROATIA ECB ASTAL AIRLINES COASTAL CLIPPER EUROPEAN CO - 3-2-24 Telephony/Aircraft Company/Three Letter Designator Decode

213 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony COASTAL TRAVELS LIMITED COASTAL TRAVEL CSV UNITED REPUBLIC OF TANZANIA UNITED KINGDOM ... HM COASTGUARD COASTGUARD UNITED STATES COAST GUARD AUXILIARY (WASHINGTON, DC) UNITED STATES CGX COASTGUARD AUXAIR AUSTRALIAN CUSTOMS SERVICE - COASTWATCH AUSTRALIA CWP COASTWATCH COINSPECTRA AVIACION, C.A. VENEZUELA COI COAVIATION COBALT POLARIS AVIATION SOLUTIONS (TETERBORO, NJ) UNITED STATES RPM BLUE BIRD AVIATION LTD KENYA BBZ COBRA COBREX ROMANIA CBX COBREX TRANS COKI UNITED STATES PDI AIR PARADISE (SAN JUAN, PR) COLAEREOS COLAEREOS ECUADOR OLR COLEMILL COLEMILL ENTERPRISES (NASHVILLE, TN) UNITED STATES CLE COLGAN AIR (MANASSAS, VA) UNITED STATES CJC COLGAN COLIBRI CHC HELICOPTERS NIGERIA LIMITED NIGERIA ATQ COLLEGE NELSON AVIATION COLLEGE LTD NEW ZEALAND CGE COLOMBE LINE BURKINA FASO CBL COLOMBE AIRLINE S.A. IANA COLOMBIA FAC COLOMBIAN AIR FUERZA AEREA COLOMB FORCE COLONY SC AVIATION INC. UNITED STATES COL COLOR JET COLORFUL YUNNAN GENERAL AVIATION CO., LTD. CHINA CYN COLORBIRD UNITED STATES PRU PRINAIR, INC. (SAN JUAN, PR) COLORFUL GUIZHOU AIRLINES CO. LTD. COLORFUL CGZ CHINA COLT COLT TRANSPORTES AEREOS S.A. BRAZIL XCA COLUMBIA HELI COLUMBIA HELICOPTERS, INC. (LAKE CHARLES, LA) UNITED STATES WCO RICHMOR AVIATION, INC. (HUDSON, NY) UNITED STATES RJC COLUMBIA JET COM FLIGHT GOVERNMENT OF ZAMBIA COMMUNICATIONS FLIGHT ZAMBIA GRZ (AIRCRAFT) COMAIR COMAIR, INC. (CINCI NNATI, OH) UNITED STATES COM COMERCIAL DE AVIACION C.A. (COMERAVIA) VENEZUELA CVV COMERAVIA COMERCIAL AEREA COME RCIAL AEREA, S.A. DE C.V. MEXICO CRS COMEREJECUTIVA COMERCIALIZACION DE AVIACION EJECUTIVA, S.A. DE C.V. MEXICO CVJ COMED GROUP COMEX CDE UNITED KINGDOM COMFORT JET TOGO CMJ COMFORT JET SERVICES COMFORT SERVICIOS MEXICO FRS COMFORT SERVICIOS AEREOS, S.A. DE C.V. COMGLOB COMERCIALIZACION INDUSTRIAL GLOBAL, S.A. DE C.V. MEXICO CGB COMMANDERMEX COMMANDER MEXICANA, S.A. DE C.V. MEXICO CRM COMMERCE BANK COMMERCE UNITED STATES CME BANK COMAIR COMMERCIAL LTD SOUTH AFRICA CAW COMMODORE COMMAIR AVIATION LIMITED UNITED KINGDOM CMH COMMON SKY COMMON SKY A & N LUFTFAHRT GMBH AUSTRIA AUN COMMONWEALTH UNITED STATES CJS COMMONWEALTH JET SERVICE, INC. (SANDSTON, VA) COMMUNITY AIRLINES UNITED REPUBLIC OF CML COMMUNITY TANZANIA COMMUTAIR COMMUTAIR (PLATTSBURGH, NY) UNITED STATES UCA JAPAN AIR COMMUTER CO., LTD. JAPAN JAC COMMUTER COMMUTER- NCS SIMPSON AIR LTD. CANADA CANADA COMORES AVIATION COMORES AVIATION INTERNATIONAL COMOROS KMZ COMPANY AS AS, OPENED JOINT STOCK COMPANY UKRAINE AOO COMPASS UNITED STATES CPZ COMPASS AIRLINES (MINNEAPOLIS, MN) COMPASSION UNITED STATES CMF AIR CARE ALLIANCE (STORRS, CT) COMPRIP COMPAGNIA GENERALE RIPRESEAEREE S.P.A. ITALY CGR COMTEL-AIR COMTEL - AIR LUFT AUSTRIA COE VERKEHRS GMBH CONAERO CONDOR AERO SERVICES, INC. (CULLMAN, AL) UNITED STATES CNR CONCORDAVIA CONCORDAVIA LTD UKRAINE COD CONCORDE AIR AIR CONCORDE BULGARIA KGD CONDOR GERMANY CFG CONDOR FLUGDIENST GMBH, FRANKFURT (MAIN) AEROCONDOR S.A. PERU CONDOR-PERU CDP CONEXION LINK LINK CONEXION AEREA, S.A. DE C.V. MEXICO LCT CONGO LIFT HEAVY LIFT CONGO CONGO HCO CONGOSERV AEROSERVICE CONGO RSR CONGRESSIONAL CONGRESSIONAL AIR, LTD (GAITHERSBURG, MD) UNITED STATES CGA CONNECT CONNECT AIR LTD. CCT CANADA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-25

214 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CITY CONNEXION AIRLINES CONNEXION BURUNDI CIX UNITED STATES CONNIE CKS KALITTA AIR, LLC (YPSILANTI, MI) CON UNITED STATES CONTINENTAL OIL CO. (PONCA CITY, OK) CONOCO CONQUEST AIRLINES (BEAUMONT, TX) UNITED STATES CAC CONQUEST AIR MEXICO CAX CONSORCIO AERE CONSORCIO O DE XALAPA CONSORCIO HELITEC C.A. VENEZUELA VCH CONSORCIO HELITEC CONSTANTA CONSTANTA UKRAINE UZA INTERCONTINENTAL DE AVIACION LTDA. COLOMBIA ICT CONTAVIA CONTRACT IRELAND ABR ASL AIRLINES (IRELAND) LIMITED CONVERS AVIA AIRLINE CVS CONVERS RUSSIAN FEDERATION CONVIASA CONVIASA VENEZUELA VCV US NAVY AIR LOGISTICS OFFICE (NEW ORLEANS, LA) UNITED STATES CONVOY CNV COOK-AIR COOK INLET AVIATION, INC. (HOMER, AK) UNITED STATES CKA COOL E.I.S. AIRCRAFT GMBH , KIEL-HOLTENAU GERMANY EIS COOL BREEZE NONSTOP AVIATION (BOCA RATON, FL) CBZ UNITED STATES PHILIPPINES AIRASIA INC. PHILIPPINES APG COOL RED COOL RUNNINGS RUTAIR LIMITED D/B/A AIR LINK LJM JAMAICA COMPANIA PANAMENA DE AVIACION, S.A. PANAMA COPA CMP COPPER STATE AIR SERVICE, UNITED STATES COP COPPER STATE INC. (MESA, AZ) ESTONIA COPTERLINE COPTERLINE CPE COPTERPLUS FINLAND CPP COPTERPLUS FINLAND OY COPTRADE AIR TRANSPORT SUDAN CCW COPTRADE AIR CORAL SUN CORAL SUN AIRWAYS KIRIBATI ... CORDILLERAS VENEZUELA ARD AEROANDINAS, C.A. CORENDON TURISTIK HAVA TA TURKEY CAI SIMACILIK A.S. H H HELICOPTERS LTD UNITED KINGDOM HHH CORINIUM CORP EJECUTIVA CORPORACION EJECUTIVA DE TRANSPORTE AEREO, S.A. DE C.V. CTC MEXICO J & P CORPORATE FLIG HTS, S.A. DE C.V. MEXICO JYP CORP-FLIGHT CORPORATE EXPR ESS AIRLINES (NASHVILLE, TN) UNITED STATES CEA CORP-X MEXICO CORPORACION AEROANGELES, S.A. DE C.V. CORPORANG CPG CORPORATIVOS MEXICO SPL SERVICIOS CORPORATIVOS AEREOS DE LA LAGUNA, S.A. DE C.V. LAGUNA CORSAIR TERNATIONAL FRANCE CRL CORSE AIR IN CORSAN AEROSERVICIOS CORPORATIVOS DE SAN LUIS, S.A. DE C.V. MEXICO PSL AIR CORSICA FRANCE CCM CORSICA CORVETTE AIRBUS FRANCE RBU FRANCE COSMER COSMOPOLITAN AIR OPERATIONS, S.A.P.I. DE C.V. MEXICO CER COSMIC AIR COSMIC AIR PVT. LTD NEPAL COZ COSMOS LANKA COSMOS AVIATION (PVT) LTD SRI LANKA CMK COSTA CALIDA SPAIN SCG SERVICIOS AEREOS COSTA CALIDA, S.L. COSTA NORTE LINEA AEREA COSTA NORTE S.A. NOT CHILE COSTA RICAN VUELA AVIACION S.A. (VOLARIS COSTA RICA) COSTA RICA VOC COSTERA AEROLITORAL, S.A. DE C.V. MEXICO SLI EAST MIDLANDS HELICOPTERS UNITED KINGDOM CTK COSTOCK COTAIR BENIN COTAIR BENIN COB COTAM COMMANDEMENT DU TRANSPORT AERIEN MILITAIRE FRANCAIS FRANCE CTM COTE D'IVOIRE AIR COTE D' IVOIRE COTE D' IVOIRE VRE COTSWOLD UNITED KINGDOM ADL AERO DYNAMICS COUGAR HELICOPTES,INC. CHI COUGAR CANADA COULSON COULSON AVIATION USA UNITED STATES CUL COURT AIR COURT HELICOPTERS SOUTH AFRICA CUT COVE PARTNERS,LLC. COVE COO UNITED STATES COWAN GROUP UNITED STATES COWAN ... COWBOY AUSTIN EXPRESS, INC. (AUSTIN, TX) UNITED STATES TXX COWI COWI A/S DENMARK COW COX AVIACION MEXICO COX COX AVIACION, S.A. DE C.V. COYNE AIR COYNE AVIATION LIMITED COY UNITED KINGDOM COYOTE AIR TRANSPORT, INC. (EL PASO, TX) UNITED STATES CYO CRAMER EXXAERO NETHERLANDS XRO CRANE UGANDA UGX EAST AFRICAN CRANWELL CRANWELL FTU UNITED KINGDOM CWL CREE AIR CREEBEC CANADA CRQ ELM CRELAM, S.A. DE C.V. MEXICO CRELAM - 3-2-26 Telephony/Aircraft Company/Three Letter Designator Decode

215 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony HALCYON AIR CABO VERDE HCV CABO VERDE CREOLE ▌ CRESCENT FENIX AIR CHARTER UNITED STATES FNX UNIVERSITY OF OKLAHOMA, DEPARTMENT OF AVIATION UNITED STATES OUA CRIMSON (NORMAN, OK) CROAIR CROWN AIR, S A. DE C.V. MEXICO CRI CROATIA CROATIA AI RLINES CROATIA CTN HRZ CROATIAN CROATIA CROATIAN AIR FORCE (HRVATSKO RATNO ZRAKOPLOVSTVO) AIRFORCE CROIX ROUGE FRANCE CRF CROIX ROUGE FRANCAISE CROSSAIR CROSS AVIATION LTD UNITED KINGDOM CRX CROW EXPRESS CROW EXECUTIVE AIR, INC. (MILLBURY, OH) CWX UNITED STATES CROWN AIR SYSTEMS UNITED STATES CKR CROWN AIR CROWN AIRWAYS CROWN AIRWAYS, INC. (DUBOIS, PA) UNITED STATES CRO CROWN JET DEER JET (BEIJING) CO., LTD. CHINA BDJ CRUISER AIRCRUISING AU STRALIA AUSTRALIA AIX CRUSH UNITED STATES WNE JACKSON FAMILY WINES CRYSTAL AIR VIA LTD BULGARIA VIM CRYSTAL AIR CRYSTAL AIR UNITED STATES CYT CSA-LINES CZECHIA CSA CZECH AIRLINES J.S.C. CSM SERVICIOS, S.A. DE C.V. MEXICO CSM CSM SERVICIOS CUAHONTE AEROCUAHONTE, S.A. DE C.V. MEXICO CUO CUB DRIVER LOWLEVEL, LDA LWL PORTUGAL CUBANA CUBANA DE AVIACION S.A. CUBA CUB CUGAT CORPORATEJETS XXI S.A. SPAIN MND CUSTOM AUSTRALIAN CUSTOMS SERVICE - BORDER PROTECTION AUSTRALIA CUS CUSTOM JET CUSTOM JET CHARTERS, LLC (WEST PALM BEACH, FL) UNITED STATES CJE CUTTER FLIGHT CUTTER AVIATION (PHOENIX AZ) UNITED STATES CTF AYR SPAIN FLIGHT TRAINING EUROPE S.L. CYGNET CYGNUS AIR SPAIN RGN CYGNUS AIR, S.A. CYPRAIR TOURS LTD. CYC CYPRAIR CYPRUS CYPRUS CYPRUS AIRWAYS CYPRUS CYP CZECH AIR FORCE CZECH AIR FORCE CZECHIA CEF CZECHIA CZECHIA CIE CZECH GOVERNMENT FLYING SERVICE D Telephony Company Country 3-Ltr DAC AIR DAC INTERNATIONAL AIRLINES LTD GHANA DIG DAGHESTAN AIRLINES RUSSIAN FEDERATION DAG DAGAL DAGOBERT QUICK AIR JET CHARTER GMBH, KOELN GERMANY QAJ DAHL ASTAR AIR CARGO (MIAMI, FL) UNITED STATES DHL AIR INDEPENDENCE GMBH, MUENCHEN GERMANY DLY DAILY DAIRAIR DAIRO AIR SERVICES,LTD. UGANDA DSR DAKOTA BUSINESS AVIATION COURIER, INC. (SIOUX FALLS, SD) UNITED STATES DKT DALA AIR DALA AIR SERVICES LTD NIGERIA DLR DALIA DALIA AIR DLI MOROCCO DAMASAIR DAMASCENE AIRLINES TYL SYRIAN ARAB REPUBLIC DAMAVIA SYRIAN ARAB FDK FLYDAMAS REPUBLIC DAMOJH MEXICO DMJ AEROLINEAS DAMOJH, S.A. DE C.V. DANA AIR DORNIER AVIATION NIGERIA AIEP LTD NIGERIA DAV DANACO DANA AIRLINES LIMITED NIGERIA DAN DANAJET DANA EXECUTIVE JETS UNITED ARAB DEJ EMIRATES DANAUS LINEAS AEREAS, S.A. DE C.V. MEXICO NAU DANAUS DANBURY AIRWAYS DANBURY AIRWAYS, INC. (DANBURY, CT) UNITED STATES DSA DANCEAIR SUNDANCE AIR S.A. VENEZUELA SUV DANCOPTER DANCOPTER A/S DENMARK DOP DANDY SERVICIOS AEREOS DANDY, S.A. DE C.V. MEXICO DDY DANISH DENMARK DANISH AIR TRANSPORT A/S DTR Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-27

216 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony DANISH AIR FORCE DANISH AIRFORCE DENMARK DAF DENMARK DANISH ARMY DAR DANISH ARMY DNY DENMARK DANISH NAVY DANISH NAVY DANU LITHUANIA DNU DOT LT DAP AEROVIAS DAP DAP CHILE CZECHIA DFC AEROPARTNER A.S. DARK BLUE DARK KNIGHT OHL AIR CHARTERFLUG GERMANY ECA UNITED KINGDOM ... DARK STAR HELIWHIZZ LTD DARLINES UGANDA KDR ROYAL DAISY AIRLINES LTD FRANCE DARTA DRT DARTA DARTLIMITED DART LIMITED TRUST DISTRIBUTION UKRAINE DAT AIRWAYS FLIGHT TRAINING UNITED KINGDOM DARTMOOR DRM DARWIN AIRLINE SA SWITZERLAND DWT DARWIN DASAB AIR DASAB AIRLINES NIGERIA DSQ DASNAIR SA SWITZERLAND DGX DASNA DASSAULT FRANCE DSO DASSAULT FALCON SERVICE DATA AIR DATA INTERNATIONAL LTD DTN SUDAN DAYA AVIATION (PVT) LTD SRI LANKA DAYA DAY BEYOND GENERAL AVIA CHINA BNB DAZZLE TION CO., LTD. DECCAN CARGO & EXPRESS LOGISTICS PVT LTD INDIA DECCAN CARGO DEC DECUR UNITED STATES DAA DECATUR AVIATION, INC. (DECATUR, IL) DEER JET CO. LTD CHINA DER DEER JET DEFENCE PAPUA NEW GUINEA DEFENCE FORCE ... PAPUA NEW GUINEA MILLENNIUM AIRLINES PRIVATE LIMITED SRI LANKA DLK DEKKANLANKA DELAWARE UNITED STATES DWR DELAWARE SKYWAYS, LLC (NEW CASTLE, DE) DELCARIBE AEROTAXI DEL CARIBE, S. DE R.L. DE C.V. MEXICO DCA DELGOLFO AEROLINEAS DEL GOLFO, S.A. DE C.V. DLG MEXICO COURIER SERVICES, INC. (TEMPE, AZ) UNITED STATES CSD DELIVERY DELTA DELTA AIR LINES, INC. UNITED STATES DAL DELTA STATE DSU UNITED STATES DELTA STATE UNIVERSITY (CLEVELAND, MS) DEMAIS BRAZIL MLI MAIS LINHAS AEREAS S.A. DEMLY MEXICO DMF DMCFLY, S.A. DE C.V. DENA DENA AIRWAYS IRAN (ISLAMIC DAI REPUBLIC OF) DERAYA DERAYA AIR TAXI, PT. INDONESIA DRY DERAZONA INDONESIA DRZ DERAZONA AIR SERVICE, PT. DESERT FLIGHT DESERT JET, LLC (THERMAL, CA) DJR UNITED STATES DESERT JET MID EAST AIR CHARTERS SAUDI ARABIA DRJ DESERT STAR DC AVIATION AL-FUTTAIM LLC UNITED ARAB DCF EMIRATES DESTILADORA DE ALCOHOLES Y MIELES, S.A. DE C.V. MEXICO DEM DESTILA MIELES DESTINIA SERVICIOS AEREOS ESPECIALIZADOS DESTINIA, S.A. DE C.V. MEXICO DES DEWAN EXPRESS AIR EXPRESS (PVT) LTD PAKISTAN DAD AIR MANAGEMENT GROUP, CJSC RUSSIAN FEDERATION DXT DEXTER DGO JET DGO JET, S.A. DE C.V. MEXICO DGO DIAMOND ACADEMY DIAMOND FLIGHT ACADEMY SCANDINAVIA AB SWEDEN DMN DIAMOND AIR DIAMOND AIRCRAFT UK LTD UNITED KINGDOM ... DIAMOND BACK UNITED STATES DBC GEMINI AIR GROUP, INC. (SCOTTSDALE, AZ) DIAMONDJET NAMIBIA DMD NAMDEB DIAMOND CORPORATION NAMIBIA DIANA AERONAUTICAL ACADEMY OF EUROPE - ACADEMIA PORTUGAL EVR AERONAUTICA DE EVORA, S.A. DIDIER DIDIER ROUSSET BUY DRB CHILE DIEXIM DIEXIM EXPRESSO ANGOLA ... DIGITAL DIGITAL EQUIPMENT CORPORATION (MAYNARD, MA) UNITED STATES DGT DILMUN DHL AVIATION EEMEA B.S.C.(C) BAHRAIN DHX DIMA DARIK SKY DKR BULGARIA DINAMICAMONT AERODINAMICA DE MONTERREY, S.A. DE C.V. MEXICO DMC DINAMICOS HOTELES DINAMICOS, S.A. DE C.V. MEXICO HDI DINDER ELDINDER AVIATION SUDAN DND AVIC JOY GENERAL AVIATION CO., LTD. CHINA HAJ DINGCHANG DIPLOMATIC DCN FEDERAL ARMED FORCES, FEDERAL REPUBLIC OF GERMANY GERMANY CLEARANCE DIRGANTARA DIRGANTARA AIR SERVICE, PT. INDONESIA DIR UKRAINE DISCOVERY LTD DCR DISCO - 3-2-28 Telephony/Aircraft Company/Three Letter Designator Decode

217 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony MCC AVIATION (PTY) LTD DISCOVERY SOUTH AFRICA MCC DCV NIGERIA DISCOVERY AIRWAYS LIMITED DISCOVERYJET P D Q AIR CHARTER, INC. (PONTIAC, MI) UNITED STATES PDQ DISPATCH NETHERLANDS DVR DIVI AIR DIVI DIVI AIR INC. DIVINE AIR INTERGUIDE AIR LIMITED NIGERIA IGN DNIEPRO DNIEPROAVIA UKRAINE UDN DOBROLET LLC RU SSIAN FEDERATION DOBROLET DBR AIR BAN BULGARIA LZP DOC AIR DOCTOR DENMARK DOK NORDIC AIR AMBULANCE A/S DOLLAR SIGN EBSCO, INC. D/B/A MILLION AIR LONGVIEW (LONGVIEW, TX) UNITED STATES DOL AIR DOLOMITI ITALY DLA DOLOMITI DOLPHIN BARBADOS CCB CARICOM AIRWAYS (BARBADOS) INC. DOME AIR FRANCE DOM DOMERGUE AVIATION DOMINICAN DOMINICAN WINGS DOMINICAN REPUBLIC DWI DOMINION AIR DOMINION AIR LTD. NIGERIA DAC DON CARLOS CHILE DCL TRANSPORTES AEREOS DON CARLOS LTDA. DONAIR UNITED KINGDOM DON DONAIR FLYING CLUB LTD DONAVIA DONAVIA, JOINT-STOCK COMPANY RUSSIAN FEDERATION DNV DONBASS AERO DONBASSAERO AIRLINES LLC UKRAINE UDC DONG JET CHINA EPB DONGHAI BUSINESS AVIATION COMPANY LTD DONGHAI AIR SHENZHEN DONGHAI AIRLINES CO., LTD EPA CHINA DONOSTI EASOFLYERS, S.L. SPAIN ESY DORAL CARIBBEAN SUN AIRLINES, INC. D/B/A WORLD ATLANTIC WAL UNITED STATES AIRLINES (MIAMI, FL) DORNIER LUFTFAHRT GMBH, MUENCHEN GERMANY DOR DORNIER DOT COM FLTPLAN, LLC (SOUTHBURY, CT) UNITED STATES DCM DOUBLE GOLD ROYAL AIR CHARTER SERVICE, INC. PHILIPPINES RYL AIR ALPHA, INC. (CINCINNATI, OH) UNITED STATES DBA DOUBLE-A DOUNIAH ... DOUNIAH AIRLINES S.A. MALI TRANSPORT DOVAIR DOVE AIR SERVICES CO. LTD SUDAN DOV DOWNTOWN DOW UNITED STATES BEST JETS INTERNATIONAL (MINNEAPOLIS, MN) DOZER UNITED STATES DZR MIDWEST AVIATION (OMAHA, NE) SPEED FLY SFD DRACO SPAIN DRAGON HONG KONG DRAGON AIRLINES (HDA) CHINA HDA DRAKE BV AIRWAYS INC. UNITED KINGDOM BVI DREAM BIRD PAKISTAN VIS VISION AIR INTERNATIONAL (PVT) LIMITED GLOBEAIR AG DREAM TEAM GAC AUSTRIA DREAMER ONE AIRWAYS SPAIN OEW DREAMJET DREAMJET FRANCE DJT DREAMLINE UNITED STATES DLX DREAMLINE AVIATION, LLC (SAN FRANCISCO, CA) DREAMSHORE DREAMSHORE AERO (BAR HARBOR, ME) DRS UNITED STATES DRILLER OMNI AIR TRANSPORT, LLC (TULSA, OK) UNITED STATES DRL DRIVE ORANGE SIXT RENTA CAR, LLC UNITED STATES SIX TAAG, LINHAS AEREAS DE ANGOLA (ANGOLA AIRLINES) ANGOLA DTA DTA DUBAI DUBAI AIRWING UNITED ARAB DUB EMIRATES DUCARD AIR26 S.A. ANGOLA DCD DUCHESS DUCHESS OF BRITTANY (JERSEY) LTD UNITED KINGDOM DBJ DUCOY SPAIN DCY INVERSIONES Y PROMOCIONES DUCOY, S.L. DUKE UNITED KINGDOM DKE JUBILEE AIRWAYS LTD DUMA EAST AFRICAN SAFARI AIR LIMITED KENYA HSA DUN'AIR MAURITANIA DUN DUNAIR DURANGO MEXICO LDG AEROLINEAS AEREAS EJECUTIVAS DE DURANGO, S.A. DE C.V. DURANGO JET DURANGO JET, S.A. DE C.V. DJE MEXICO DUSHANBE AIR DUSHANBE AIR TAJIKISTAN DUA DUSTY D & D AVIATION (SALT LAKE CITY, UT) UNITED STATES DDA DUTCH ANTILLES NETHERLANDS DNL DUTCH ANTILLES EXPRESS B.V. DUTCH CARIBBEAN DUTCH CARIBBEAN EXPRESS DCE NETHERLANDS DUTCH CORENDON CORENDON DUTCH AIRLINES B.V. NETHERLANDS CND DVINA ARKHANGELSK 2 AVIATION DIVISION RUSSIAN FEDERATION OAO DWYAIR DWYER AIRCRAFT SALES, INC. (MASON CITY, IA) UNITED STATES DFS DYNAMIC AIR DYNAMIC AIRWAYS, LLC (WINSTON-SALEM, NC) UNITED STATES DYA DYNAMIC SKY DYM SPAIN DYNAMIC AIR, S.L. Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-29

218 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony DJT AVIATION GMBH & CO KG AUSTRIA DYNAMICJET DJC CHARTER CAL - CHINA AIRLINES DYNASTY E Telephony 3-Ltr Company Country E-MED NAMIBIA RESCUE SERVICES NAMIBIA NMR E-WING EAST WING KAZAKHSTAN EWZ EAGLE CREEK FIRST WING AIRCRAFT CHARTER AND MAINTENANCE UNITED STATES EGC (INDIANAPOLIS, IN) UNITED CARIBBEAN AIRLINES INC. NETHERLANDS UCB EAGLE EYE EAGLE EXPRESS EES EAGLE STAR SERBIA EAGLE TRANS EAGLE TRANS ASIA AIRWAYS CORP. PHILIPPINES ETW EAGLEMED BALLARD AVIATION, INC. D/B/A EAGLEMED (WICHITA, KS) EMD UNITED STATES EAGLEXPRESS AIR EAGLEXPRESS AIR CHARTER SDN. BHD. MALAYSIA EZX EAKAZ EURO-ASIA AIR KAZAKHSTAN EAK EARTH AIR EARTH AIRLINES SERVICES LIMITED NIGERIA ERX EASAIR ZAMBIA EAZ EASTERN AIR LIMITED EAST HORIZON AFGHANISTAN EHN EAST HORIZON AIRLINES EAST RIDER STAR EAST AIRLINE ROMANIA SEK EAST STAR EAST STAR AIRLINES CO., LTD DXH CHINA EAST AIR TAJIKISTAN ETJ EAST TAJIK EAST WIND CANLINK AVIATION INC. CANADA MFC EASTARJET EASTARJET REPUBLIC OF KOREA ESR EAST COAST JETS, INC. (ALLENTOWN, PA) UNITED STATES ECJ EASTCOAST JET EASTERN EASTERN AIRLINES (MIAMI, FL) UNITED STATES EAL EASTERN CAROLINA EASTERN CAROLINA AVIATION, INC. (RICHLANDS, NC) UNITED STATES ECI CEC CHINA EASTERN BUSI NESS JET CO. ,LTD. CHINA EASTERN JET EASTERN SKYJETS EASTERN SKY JETS UNITED ARAB EMIRATES ESJ EZE UNITED KINGDOM EASTERN AIRWAYS (UK) LIMITED EASTFLIGHT EASTINDO EASTINDO SERVICES ESD INDONESIA AIR BISHKEK EAA EASTOK KYRGYZSTAN EASTWAY EAST COAST AIRWAYS (PTY) LTD SOUTH AFRICA ECT EASY EASYJET AIRLINES CO. LTD UNITED KINGDOM EZY EASY EXPRESS BANGLADESH EFX EASY FLY EXPRESS LIMITED EASY SHUTTLE AERO SURVEY LTD IKM GHANA EBBA EMPRESA AVIACION INTERAMERICANA S.A. URUGUAY VNA ECLAIR ECLAIR AVIATION CZECHIA ECC ECLIPSE JET UNITED STATES EJT ECLIPSE AVIATION (ALBUQUERQUE, NM) ECOJET LINEA AEREA ECO JET S.A. ECO BOLIVIA ECOTOUR ECOTOUR MEXICO ECD ECOTRAVEL ECO AIRWAYS S.A. BURKINA FASO ECW ECUADORIAN FUERZA AEREA ECUATORIANA ECUADOR FAE AIRFORCE ECUATO GUINEA GOBIERNO DE LA REPUBLICA DE GUINEA ECUATORIAL EQUATORIAL GUINEA GGE EDACOM, D.O.O. EDACOM SLOVENIA EDO EDELWEISS SWITZERLAND EDW EDELWEISS AIR AG EEJAY SERVICE CZECHIA EJS EUROJET SERVIS S.R.O. EFAOS EFAOS, AGENCIA DE VIAGENS E TURISMO, LDA ANGOLA EFS EFREIGHT SUDAN E-FREIGHT INTERNATIONAL LTD EFE SUDAN ECUATOGUINEANA DE AIR ET MARITIME SERVICE - EGAMS EQUATORIAL GUINEA EGM EGAMS EGYPT ACADEMY EGYPTIAN AVIATION ACADEMY EGYPT FMF EGYPTAIR EGYPT AIR EGYPT MSR EGYPTAIR CARGO EGYPT MSX EGYPTAIR CARGO EGYPTAIR EXPRESS EGYPTAIR EXPRESS EGYPT MSE EGYPTIAN BIRD AIR GO EGYPT EGYPT AGY EGYPTIAN LEISURE AIRLINES EGYPT ELU EGYPTIAN LEISURE EICHENBERGER FLUGSCHULE EICHENBERGER AG SWITZERLAND EZB EIFEL IFL GROUP, INC. (WATERFORD, MI) UNITED STATES IFL GERMANIA FLUG AG SWITZERLAND GSW EIGER - 3-2-30 Telephony/Aircraft Company/Three Letter Designator Decode

219 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr EJECUTIVO AEREO DE MEXICO, S.A. DE C.V. EEM EJEAERMEX MEXICO EJECORPORATIVOS AEROSERVICIOS EJECUTIVOS CORPORATIVOS, S.A. DE C.V. MEXICO EJP COMPANIA EJECUTIVA, S.A. DE C.V. MEXICO EJECUTIVA EJV EJECUTIVO-AEREO MEXICO EAR TRANSPORTE EJECUTIVO AEREO, S.A. DE C.V. AERO EJECUTIVOS R.C.G., S.A. DE C.V. MEXICO ECG EJECUTIVOS RCG EL CAMINANTE EL CAMINANTE TAXI AEREO, S.A. DE C.V. MEXICO CMX ELITE AIR ELAIR EAI TOGO ELAL ISRAEL ELY EL AL - ISRAEL AIRLINES LTD. ELAN ELAN EXPRESS (LAS VEGAS, NV) UNITED STATES ELX ELAVIA ELBRUS-AVIA AIR ENTERPRISE RUSSIAN FEDERATION NLK ELECTRA AIRWAYS ELECTRA EAF BULGARIA ELECTRICITY SOUTH WESTERN HELICOPTERS LTD UNITED KINGDOM ... ELEMENT BEIJING EOFA INTERNATIONAL JET CO., LTD. CHINA OUF ELERON ELERON, AVIATION COMPANY UKRAINE ELN ELICAR ELICAR S.R.L. PDV ITALY ELIFRIULIA S.R.L. ITALY ELIFRIULIA EFG MEE ITALY ELIMEDITERRANEA ELIMEDITERRANEA S.R.L. ELIOSSOLA S.R.L. ITALY EOS ELIOSSOLA ELITACAPULCO MEXICO EPU AERO ELITE ACAPULCO, S.A. DE C.V. ELITAVIA ELITAVIA D.O.O. SLOVENIA EAV ELITE ELITAVIA MALTA LTD MALTA EAU ELITE SHARES AIRSHARES ELITE (ATLANTA, GA) UNITED STATES SHZ ELITELLINA ELITELLINA S.R.L. FGS ITALY ELJAY LJY UNITED STATES L.J. ASSOCIATES D/B/A L J AVIATION (LATROBE, PA) LG INTERNATIONAL CO RPORATION REPUBLIC OF KOREA LGI ELL-GEE AIR ELLINAIR HELLAS ELLINAIR GREECE ELB ELLIOTT AVIATION, INC. (OMAHA, NE) UNITED STATES ELT ELLIOTT ELMAGAL ELMAGAL AVIATION SERVICES CO. LTD SUDAN MGG ELNAIR LNAIR AIR SERVICES S.L. SPAIN LNA ELYSIAN AIRLINES ELYSIAN ... CAMEROON EM-EXPRESS MJET GMBH AUSTRIA MJF METRO EXPRESS, INC. D/B/A EASTERN METRO EXPRESS EME EMAIR UNITED STATES (ATLANTA, GA) EMALUSA PORTUGAL EML EMA S.A., EMPRESA DE MELOS AEREOS EMBASSY AIRLINES LIMITED NIGERIA EMBASSY AIR EAM EMBRAER BRAZIL EMB EMPRESA BRASILEIRA DE AERONAUTICA, S/A WESTAIR AVIATION LIMITED IRELAND EFF EMERALD EMERALD JETS EMERALD JETS S.A.L. LEBANON EFB EMETEBE EMETEBE EMT ECUADOR EMIRATES UNITED ARAB EMIRATES UAE EMIRATES EMJET EMPIRE AVIATION GROUP UNITED ARAB EMIRATES MJE AIR MERIDIAN LIMITED NIGERIA MEF EMPENNAGE EMPEROR EXPRESS AIRWAYS, D.O.O. EPR SLOVENIA EMPIRE EMPIRE AIR SERVICE, INC. (ROCHESTER, NY) UNITED STATES EMP EMPIRE AIR EMPIRE AIRLINES (HAYDEN LAKE, UT) UNITED STATES CFS EMPRESARIALES AERO TRANSPORTES EMPRESARIALES MEXICO EPL EMPRESS CANADIAN NORTH INC. CANADA MPE ENA ESPANA, DIRECCION GENERAL DE AVIACION CIVIL Y SPAIN ENA TELECOMUNICACIONES ENACSCHOOL FRANCE NAK ENAC ENAV CHECK ENAV S.P.A. ITALY ENF WESTJET ENCORE CANADA WEN ENCORE ENDEAVOR UNITED STATES EDV PINNACLE AIRLINES, INC. ENDECOTS S.A. ECUADOR ENDECOTS ENC ENDURANCE RVL AVIATION LTD UNITED KINGDOM REV ENERGY DEPARTMENT OF ENERGY UNITED STATES ... ENERJET AIR CANADA ENJ ENERJET (1263343 ALBERTA INC.) ENIMEX LTD ESTONIA ENIMEX ENI ENJET NORTHERN ILLINOIS FLIGHT CENTER, INC. (LAKE IN THE UNITED STATES NUS HILLS, IL) ENSENADA ESPECIAL ENSENADA VUELOS ESPECIALES, S.A. DE C.V. MEXICO ESE ENTEL PATTERSON AVIATION COMPANY (SACRAMENTO, CA) UNITED STATES ETL ENTERAIR ENTER AIR SP. Z.O.O. POLAND ENT ENTERGY SERVICES, INC. (NEW ORLEANS, LA) ENTERGY SHUTTLE ENS UNITED STATES Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-31

220 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr UKRAINE AIR ENTERPRISE UKN UKRAINE ENTERPRISE UKRAINE ENVOY ENVOY AIR INC. UNITED STATES ENY SPAIN ENVUELO ENVUELO, S.L. NVO ENZO JOTA AVIATION LTD UNITED KINGDOM ENZ EOLE AIRAILES FRANCE EOL EOLO PLUS EOLO PLUS, S.A. DE C.V. MEXICO EOP EOMAAN MEXICO ERM AEROMAAN, S.A. DE C.V. EPAG FRANCE IAG EPAG - GROUPE AIR FRANCE EPPS AIR EPPS AIR SERVICE, INC. (ATLANTA, GA) UNITED STATES EPS EPSILON AVIATION S.A. GREECE GRV EPSILON EQUAFLIGHT SERVICE EQUAFLIGHT EKA CONGO EQUAJET CONGO EQUAJET EKJ EQUATORIAL AIR SAO TOME AND PRINCIPE SAO TOME AND PRINCIPE EQL EQUITY FLIGHT ACADEMY BLACKPOOL UNITED KINGDOM EQT ERA HELI UNITED STATES ERH ERA HELICOPTERS (LAKE CHARLES, LA) ERAH UNITED STATES ERR ERA AVIATION (ANCHORAGE, AK) ERAM AIR ERAM AIR IRAN (ISLAMIC REPUBLIC OF) IRY HELI-IBERICA, S.A. SPAIN HRA ERICA ERIE SHORE UNITED STATES ERY SKY QUEST ERITREAN AIRLINES ERITREAN ERT ERITREA ERNEST ERNEST S.P.A. ITALY ERN ERRANTE ALIANZA GLANCELOT, C.A. (ALBATROS AIRLINES) VENEZUELA GAL ESEN AVIA KYRGYZSTAN ... ESEN AVIA ESPEJO TRABAJOS AEREOS ESPEJO S.L. SPAIN EPJ ESPEMEX TRANSPORTES Y MANTENIMIENTOS ESPECIALIZADOS DE MEXICO TYM MEXICO, S.A. DE C.V. ESPERANZA AERONAUTICA LA ESPERANZA, S.A. DE C.V. MEXICO ESZ ESRA ELISRA AIRLINES SUDAN RSA ESTAFETA ESTAFETA CARGA AEREA, S.A. DE C.V. MEXICO ESF ROE BOLIVIA AEROESTE SRL ESTE-BOLIVIA ESTEL ESTELAR LATINOAMERICA, C.A. ETR VENEZUELA ESTERLINE CANADA CMC CMC ELECTRONICS INC. ESTONIAN ESTONIAN AIR ESTONIA ELL ESTONIAN AIRFORCE ESTONIAN AIRFORCE ESTONIA EEF ETHIOPIAN AIRLINES CORPORATION ETHIOPIAN ETH ETHIOPIA ETIHAD ETIHAD AIRWAYS ETD UNITED ARAB EMIRATES ETRAM ETRAM AIR WING ANGOLA ETM EURO CONTINENTAL EURO CONTINENTAL AIE, S.L. SPAIN ECN EURO SUN EURO SUN - GUL HAVACILIK ISLETMELERI SANAYI VE TURKEY ESN TICARET A.S. EUROAIR EUROPE AIR EVP UKRAINE EUROAMERICAN EUROAMERICAN AIR URUGUAY EUU EUROATLANTIC EUROATLANTIC AIRWAYS PORTUGAL MMZ EUROCAT AG SWITZERLAND CAZ CAT AVIATION EUROCOPTER EUROCOPTER FRANCE ECF EUROFLY EUROFLY SERVICE S.P.A. ITALY EEU SPAIN EUROLINE EUROAIRLINES, S.L. ELE EUROLOT EUROLOT S.A. ELO POLAND EUROP-STAR AUSTRIA ESQ EUROP STAR AIRCRAFT GMBH EUROPA AIR EUROPA SPAIN AEA EUROPE JET EUROPE JET HAVACILIK LTD STI. TURKEY ... EUROPEAN FLYERS SPAIN FYS EUROPEAN FLYERS EUROSENSE BULGARIA EUROSENSE EBG EUROSWISS SWISS GLOBAL AIR LINES LTD. SWITZERLAND SWU EUROTRANS EUROPEAN AIR TRANSPORT, LEIPZIG GERMANY BCS EUROVAN CZECHIA VAA VAN AIR EUROPE, A.S. EUROVIA AIR CZECHIA EUROVIA EAY EUROWEST EFS EUROPEAN FLIGHT SERVICE AB SWEDEN EUW EUROWINGS EUROWINGS GMBH GERMANY EWG EVA AIRWAYS CORPORATION - EVA EVA EVELOP EVELOP AIRLINE, S.L. SPAIN EVE EVER FLIGHT EISELE FLUGDIENST GMBH, STUTTGART GERMANY EFD EVK KENYA EVERETT AVIATION EVERETT - 3-2-32 Telephony/Aircraft Company/Three Letter Designator Decode

221 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr NATIONAL JETS, INC. UNITED STATES EVERGLADES EGS UNITED STATES EVERGREEN INTERNATIONAL AIRLINES EIA EVERGREEN EVERJETS EVERJETS - AVIACAO EXECUTIVA, S.A. PORTUGAL EVJ UNITED STATES EVERTS TATONDUK OUTFITTERS LTD D/B/A EVERTS AIR ALASKA / VTS EVERTS AIR CARGO (FAIRBANKS, AK) NOORDZEE HELIKOPTERS VLAANDEREN BELGIUM NHX EVO EVOLEM EVOLEM AVIATION FRANCE EVL REPUBLIC OF KOREA EWA EWEST EWEST AIR EX-FLIGHT UNITED STATES XFL EXECUTIVE FLITEWAYS, INC (RONKONKOMA, NY) CAA FLIGHT EXAMINERS EXM EXAM UNITED KINGDOM EXPRESS INTERNATIONAL CARGO CORPORATION SAO TOME AND PRINCIPE EIC EXCARGO EXCELAIRE UNITED STATES XLS EXCELAIRE (RONKONKOMA, NY) EXCHANGE JET EXCHANGE UNITED KINGDOM XCH EXCLUSIVE JET XCLUSIVE JET CHARTER LTD UNITED KINGDOM XJC EXECUTIVE FLIGHT, INC. (ARLINGTON, TX) UNITED STATES EXE EXEC EXEC AIRCRAFT EXECUTIVE AIRCRAFT LEBANON ESM SERVICES S.A.L. EXECUTIVE HELICOPTERS EXH EXEC HELI ▌ IRELAND EXECUTIVE AIR CHARTER (HONOLULU, HI) UNITED STATES EAC EXECAIR EXECJET UNITED STATES EJA NETJETS AVIATION, INC. (COLUMBUS, OH) EXECU-QUEST SUN QUEST EXECUTIVE AIR CHARTER, INC. (PACOIMA, CA) UNITED STATES SNQ EXECUTIVE NIGHT EXPRESS LUFTVERKEHRSGESELLSCHAFT MBH, GERMANY EXT FRANKFURT EXECUTIVE EXPRESS AVIATION, S.A. DE C.V. MEXICO EEX EXECUTIVE EXPRESS EXECUTIVE WALTZ AUSTRIA MPF MAP EXECUTIVE FLIGHT SERVICE GMBH EXIMFLIGHT EXIMFLIGHT, S.A. DE C.V. MEXICO EXF EXIN POLAND EXIN EXN XOJET, INC. (MCLELLAN, CA) UNITED STATES XOJ EXOJET EXPOAVIA FITS AVIATION (PVT) LTD SRI LANKA EXV EXPRESS AIR TXZ THAILAND THAI EXPRESS AIR CO. LTD. EXPRESS CENTRAF PRESS CENTRAL AFRICAN REPUBLIC CAE CENTRAFRIQUE AIR EX EXPRESS FREIGHT AUSTRALIA EFA EXPRESS FREIGHTERS AUSTRALIA EXPRESS INDIA AIR INDIA EXPRESS INDIA AXB EXPRESS JET AFRICAN EXPRESS AIRWAYS AXK KENYA EXPRESS MAROC RAM EXPRESS MOROCCO RXP EXPRESS TOURS EXPRESS TOURS GABON XTO EXPRESS WING THAI AIRASIA X CO., LTD THAILAND TAX EXPRESSAVIA AVIAEXPRESS, AIRCOMPANY VXX UKRAINE EXPRESSWAYS EXY SOUTH AFRICA SA EXPRESS AIRWAYS EZNIS AIRWAYS LLC MONGOLIA EZA EZNIS F Telephony Company Country 3-Ltr FAASA FUMIGACION AEREA ANDALUZA, S.A. SPAIN FMA FACTS FINANCIAL AIRXPRESS UNITED STATES FAK FAIR SCHOOL F AIR CZECHIA FAP FAIR WIND UNITED STATES FWD FAIR WIND AIR CHARTER (STUART, FL) FAIRAVIA SOUTH AFRICA FAV FAIR AVIATION PTY LTD FAIRFAX MIDWEST AIR FREIGHTERS (KANSAS CITY, KS) UNITED STATES FAX FAIRFLEET FLEET AIR INTERNATIONAL LTD FRF HUNGARY FAIROAKS FLIGHT CENTRE UNITED KINGDOM FFC FAIROAKS FALCON AIRLINE FALCON AIRLINE LIMITED NIGERIA FAU FALCON AVIATION FALCON AVIATION SERVICES UNITED ARAB FVS EMIRATES FALCON EXPRESS CARGO AIRLINES UNITED ARAB FALCON CARGO FCX EMIRATES FALWELL FALWELL AVIATION, INC. (LYNCHBURG, VA) UNITED STATES FAW FAMEX FUERZA AEREA MEXICANA MEXICO FAM FAMILY LIEBHERR-AVIATION GMBH GERMANY LHB FAN MAY BEIJING PANAM INTERNATIONAL AVIATION ACADEMY CO., LTD CHINA BFM FAN ANGOLA FANBIRD AF-AIR INTERNATIONAL Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-33

222 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony SHENZHEN FUNIAN JET AVIATION FANTASIA CHINA ▌ HYN - FEA FAR EASTERN AIR TRANSPORT CORPORATION FAR EASTERN FARMINGDALE STATE UNIVERSITY (FARMINGDALE, NY) UNITED STATES FDL FARMINGDALE STATE SUDAN RAF FARNAS FARNAS AVIATION SERVICES FARNER SWITZERLAND FAT ASL AIRLINES (SWITZERLAND) AG ATLANTIC AIRWAYS, FAROE ISLANDS P/F DENMARK FLI FAROELINE FARS QESHM FARS QESHM AIR LINES IRAN (ISLAMIC QFZ REPUBLIC OF) FARWEST AIRLINES, INC. (CHANDLER, AZ) UNITED STATES FRW FARWEST FASO BURKINA FASO FSW FASO AIRWAYS SARL FASTBIRD FASTJET ZAMBIA LIMITED ZAMBIA FJB FASTJET FLYJET SP. Z.O.O. POLAND FYJ FASTLINK LINKSAIR LTD LNQ UNITED KINGDOM FASTMEX FLYFAST, S.A. DE C.V. MEXICO FMX FASTY WUERTH AVIATION, KUENZELSAU GERMANY WUE FAXI FLUGFELAG ISLANDS, ICELAND AIR ICELAND FXI FAYBAN AIR NIGERIA FAY FAYBAN AIR SERVICES FEATHER PAKISTAN FPK AIR FALCON (PVT) LIMITED FEDAIR FEDERAL AIR (PTY) LTD SOUTH AFRICA FDR FEDERAL AIRLINES FEDERAL AIRLINES SUDAN FLL FEDEX UNITED STATES FDX FEDERAL EXPRESS CORPORATION FEDPOL AUSTRALIAN FEDERAL POLICE FPL AUSTRALIA FEEDER FLIGHT UFS, INC. (ST.LOUIS, MO) UNITED STATES UFS FEILONG CHINA FLYING DRAGON AVIATION CO. CHINA CFA FELIX UNITED KINGDOM BAE BAE SYSTEMS (CORPORATE AIR TRAVEL) LTD FEMA FEDERAL EMERGENCY MANAGEMENT AGENCY ... UNITED STATES FENESTRON EUROCOPTER UK LTD UNITED KINGDOM FEN FERINCO AEROFERINCO, S.A. DE C.V. MEXICO FEO FERRANTI GEC MARCONI AVIONICS LTD UNITED KINGDOM FFU FERRY SOUTHERN CROSS AVIATION, INC. (CAMARILLO, CA) UNITED STATES SXA FLY ONE FIA REPUBLIC OF FIA AIRLINES MOLDOVA AIR PACIFIC LIMITED FIJI FJI FIJI FINALAIR CONGO CONGO FNC FINALAIR CONGO FINESSE FINESSE EXECUTIVE LTD UNITED KINGDOM FNS FINIST'AIR FRANCE FTR FINISTAIR FINN FLIGHT FINLAND FNL LAPIN TILAUSLENTO OY FINNAIR OYJ FINLAND FINNAIR FIN FINNCOMM FLYBE FINLAND OY FINLAND FCM FINNFORCE FINNISH AIR FORCE HEADQUARTERS FINLAND FNF FINNGUARD FINLAND FNG FRONTIER GUARD, FINLAND FINNHEMS HEMS HALLINNOINTI OY FIH FINLAND FIRE SCAN U.S FOREST SERVICE (OGDEN, UT) UNITED STATES XCN FIREBIRD CARGOLOGICAI R LTD UNITED KINGDOM CLU FLYFIREFLY SDN BHD MALAYSIA FFM FIREFLY FIREGUARD CONAIR GROUP INC. D/B/A CONAIR CANADA FGD FIREHAWK FIREHAWK HELICOPTERS, INC. UNITED STATES HWK FIREWISE FFA AVIATION (PTY) LTD T/A WORKING ON FIRE SOUTH AFRICA WOF FIRST AIR CANADA FAB BRADLEY AIR SERVICES D/B/A FIRST AIR FIRST FLIGHT GERMANY FFD STUTTGARTER FLUGDIENST GMBH, STUTTGART FIRST NATION FIRST NATION AIRWAYS (SS) LIMITED NIGERIA FRN FIRST SABRE FIRST SABRE, S. A. DE C.V. FTS MEXICO CITATIONSHARES, LLC (GREENWHICH CT) UNITED STATES FIV FIVE STAR FLAG FLAGSHIP EXPRESS SERVICES, INC. (YPSILANTI, MI) UNITED STATES FSX FLAIR FLAIR AIRLINES LTD CANADA FLE FLAIRJET UNITED KINGDOM FLJ FLAIRJET LTD FLAMENCO AIR FLAMENCO ▌ WAF UNITED STATES FLAMINGO AIR FLAMINGO AIR, INC. (CINCINNATI, OH) UNITED STATES FMR FLANA PEGASE AVIATION SOUTH AFRICA PGV HERITAGE AVIATION DEVELOPMENTS LTD UNITED KINGDOM HED FLAPJACK FLEETAIR FLEETAIR SOUTH AFRICA FLR FLEX GUARDIAN AIR ASSET MANAGEMENT (PTY) LTD SOUTH AFRICA GRA BRAZIL NORDESTE LINHAS AEREAS, S.A. FFX FLEX BRASIL - 3-2-34 Telephony/Aircraft Company/Three Letter Designator Decode

223 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony FLEXJET LLC (RICHARDSON, TX) FLEXJET UNITED STATES LXJ GROUP, INC. ( WAPPINGERA UNITED STATES FXW ASSOCIATED AIRCRAFT FLEXWING FALLS, NY) STATE FLIGHT ACADEMY OF UKRAINE, THE UKRAINE UFA FLIGHT ACADEMY FLIGHT CALIBRATION SERVICES LTD VOR FLIGHT CAL UNITED KINGDOM UNITED STATES DEPARTMENT OF TRANSPORTATION, FEDERAL FLIGHT CHECK UNITED STATES FLC AVIATION ADMINISTRATION, FLIGHT INSPECTION SERVICES (OKLAHOMA CITY, OK) FLIGHT EXPRESS UNITED STATES FLX FLIGHT EXPRESS, INC. (ORLANDO, FL) DAMES, DEPARTMENT OF AVIATION UNDER THE MINISTRY OF FLIGHT RESCUE KYRGYZSTAN DAM EMERGENCY SITUATION SOL S.A. LINEAS AEREAS ARGENTINA OLS FLIGHT SOL FLIGHT TAXI AIR MANA FRANCE EFC FLIGHT TRAINING FLIGHT TRACK TRAINING GMBH FTT AUSTRIA FLIGHT UNIVERSITY CHINA CIVIL AVIATION FLIGHT UNIVERSITY CHINA FTU FLIGHT-AVIA FLIGHTLINE SPAIN FTL FLIGHTAWARE FLIGHTAWARE (HOUSTON, TX) UNITED STATES FWR FLIGHTCORP NEW ZEALAND FCP FLIGHT CORPORATION LTD FLIGHTCRAFT CANADA KFA KELOWNA FLIGHTCRAFT AIR CHARTER LTD. FLIGHTEXEC FLIGHTEXEC CANADA FEX FLIGHTIMAGES NETWORK MAPPING LTD UNITED KINGDOM ... FLIGHTRON UNITED STATES FST FLIGHT SUPPORT INC. FLIGHTSTAR FLIGHTSTAR CORPORATION, THE (SAVOY, IL) FSR UNITED STATES FLIGHTVUE AD AVIATION LIMITED UNITED KINGDOM VUE FLIGHTWORKS FLIGHTWORKS, INC. (KENNESAW, GA) UNITED STATES FWK FLINT AIR UNITED STATES FAZ FLINT AVIATION SERVICES, INC. (FLINT, MI) FLITEWISE HPM INVESTMENTS LTD HWD UNITED KINGDOM FLO WEST FLORIDA WEST INTERNATIONAL AIRWAYS, INC. (MIAMI, FL) UNITED STATES FWL FLORIDA CARGO FLORIDA AIR CARGO (OPA LOCKA, FL) UNITED STATES FAS FLORIDA COASTAL FLORIDA COASTAL AIRLINES, INC. (FORT PIERCE, FL) UNITED STATES FCL FLORIDA FLORIDA AIR TRANSPORT, INC. (OPA LOCKA, FL) UNITED STATES FBN TRANSPORT FLORIDA JET SERVICE, INC. (FORT LAUDERDALE, FL) FLORIDAJET FJS UNITED STATES FLORIDIAN URUGUAY FLD EMPRESA FLORIDIAN S.A. FLY CARGO SOUTH AFRICA AIN AFRICAN INTERNATIONAL AIRWAYS (PTY) LTD FLY TYROL ABC BEDARFSFLUG GMBH AUSTRIA FTY FLYANT SERVICIOS AEREOS INTEGRALES S.A. (FLYANT) FYA SPAIN FLYCOM FLYCOM D.O.O. SLOVENIA FLO FLYDOC AFRICAN MEDICAL AND RESEARCH FOUNDATION (AMREF) KENYA FDS FLYER BA CITYFLYER LTD UNITED KINGDOM CFE FLYING BULGARIA BULGARIA LZB BULGARIA AIR FLYING CENTER FLYING-RESEARCH AEROGEOPHYSICAL CENTER LTD FGP RUSSIAN FEDERATION FLYING DEVIL FLYING DEVIL SA SWITZERLAND FYD FLYING DOLPHIN DOLPHIN AIR UNITED ARAB FDN EMIRATES EFL FLYING EAGLE EAGLE AIR LTD UNITED REPUBLIC OF TANZANIA FLYING GROUP FLYING SERVICE BELGIUM FYG LUXEMBOURG FLYINGLUX FLYING GROUP LUXEMBOURG S.A. FYL FLYINGOLIVE SPAIN DNC AERODYNAMICS MALAGA, S.L. FLYINGTON FREIGHTS LIMITED FON FLYINGTON INDIA FLYLINE FLY LINE S.L. SPAIN FIL FLYLINK FLYLINK EXPRESS S.A. SPAIN FLK FLYME EASY LINK AVIATION SERVICES NIGERIA FYE FLYNIKI NIKI LUFTFAHRT GMBH NLY AUSTRIA FLYPAST KEY PUBLISHING (HOLDINGS) LTD UNITED KINGDOM ... FLYTEAM FLYTEAM AVIATION LTD UNITED KINGDOM FTM FOCA AVIATION CIVILE SWITZERLAND FOC OFFICE FEDERAL DE L' OMEGA AIR HOLDINGS, LLC D/B/A FOCUS AIR (FT. LAUDERDALE, UNITED STATES FKS FOCUS FL) FOGLIA TRTO AGENCY LTD. MALTA MGF FOKKER AIRCRAFT SERVICES NETHERLANDS FOP FOKKER SERVICES FONNA FONNAFLY SJO AS NORWAY NOF FOOTHILLS MOUNTAIN AVIATION, INC. (BROOMFIELD, CO) UNITED STATES FTH KEYSTONE AERIAL SURVEYS, INC. (PHILADELPHIA, PA) FTP FOOTPRINT UNITED STATES Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-35

224 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CENTRO DE FORMACION AERONAUTICA DE CANARIAS FORCAN SPAIN ACF UNITED STATES FORD MOTOR COMPANY (DETROIT, MI) FRD FORD FOREBASE CHONGQING FOREBASE GENERAL AVIATION CO., LTD CHINA CFB UNITED STATES FFL FOREFLIGHT FOREFLIGHT, LLC SPAIN FGC DEPARTAMENTO DE AGRICULTURA DE LA GENERALITAT DE FORESTALES CATALUNA FORESTRY FLORIDA DEPT OF AGRICULTURE (TALLAHASSEE, FL) UNITED STATES FFS FORMULA ONE MANAGEMENT LIMITED FOR FORMULA UNITED KINGDOM FORT FORT AERO AERO ESTONIA FRX AIR X CHARTER GERMANY GMBH AXG FORTUNE GERMANY ▌ FORTUNE AIR FORTUNE AIR (PTY) LTD SOUTH AFRICA FOA FOSTER AVIATION (NOME, AK) UNITED STATES FOSTER-AIR FSA PBM PHOTOGRAPHIC UNITED KINGDOM ... FOTOGLIDER FOUR STAR FOUR STAR AVIATION D/B/A FOUR STAR GARGO (ST. THOMAS, VI) UNITED STATES FSC AVA AIR FRANCE JSR FOXAIR FOXTROT FOXTROT SENEGAL FFB AFRICAIR SERVICE FRACJET AIRSPRINT US, INC. (SCOTTSDALE, AZ) FCJ UNITED STATES NETJETS, TRANSPORTES AEREOS S.A. NJE FRACTION PORTUGAL FRANCE GENDARME GENDARMERIE NATIONALE FRANCE FGN FRANCE TVF FRANCE SOLEIL TRANSAVIA FRANCE ICARE FRANCHE COMPTE FRANCE FRC FRANCHE COMPTE FREE SKY FREESKY AVIATION CO., LTD CHINA FSJ FREEBIRD AIR FREE BIRD AIRLINES (HURKUS HAVAYOLU TASIMACILIK VE TURKEY FHY TICARET A.S.) FREEDOM AVIATION SERVICES, LTD. (AGANA,GUAM) FRE UNITED STATES FREEDOM AIRLINES EXPRESS LTD. KENYA FREEDOM EAGLE FDT FREEFLIGHT FREEDOM AIR (PTY) LTD T/A NORTH EAST CHARTERS SOUTH AFRICA FRI AERO FREIGHT, S.A. DE C.V. MEXICO FGT FREIAERO MONARCH AIR GROUP, LLC (FT. LAUDERDALE, FL) UNITED STATES MFD FREIGHT DOG FREIGHT LINE OLD DOMINION FREIGHT LINES, INC. (THOMASVILLE, NC) UNITED STATES FET FREIGHT RUNNERS EXPRESS, INC. (MILWAUKEE, WI) FREIGHT RUNNERS FRG UNITED STATES FREIGHTER SBR SABER AVIATION INC. (CHARLOTTE, NC) UNITED STATES FORCE AE FAF FRANCE FRENCH AIR FORCE RIENNE FRANCAISE AVIATION LEGERE DE L'ARMEE DE TERRE FRANCE FMY FRENCH ARMY FRENCH BLUE FRENCH BLUE FRANCE FBU FRANCE DOUANES FRANCE FDO FRENCH CUSTOM FRENCH NAVY FRANCE MARINE NATIONALE FRANCE FNY ASL AIRLINES FRANCE FRENCH POST FRANCE FPO FRENCH RESCUE FRANCE FRU SECURITE CIVILE FRANCAISE AIR CARAIBES FRANCE FRENCH WEST FWI FRESH AIR FRESH AIR LTD NIGERIA FRR FRESH EXPRESS FLY AFRICA - ZIMBABWE ZIMBABWE FZW FRIEND AIR FRIENDSHIP AIRLINES LTD UGANDA FLF FRIENDLY SUN AIR EXPRESS, LLC (FT. LAUDERDALE, FL) UNITED STATES FDY FAL FRIENDSHIP FRIENDSHIP AIR ALASKA (FAIRBANKS, AK) UNITED STATES ▌ FGR UNITED STATES FRIGATE TRANS-PACIFIC AIR CHARTER LLC FRONTIER FLIGHT UNITED STATES FFT FRONTIER AIRLINES, INC. (DENVER, CO) FRONTIER-AIR FRONTIER FLYING SERVICE, INC. (FAIRBANKS, AK) FTA UNITED STATES FROSTY PRIVATEAIR INC. CANADA FSY FRUNZE AIR JET KAZAKHSTAN JKG FUERZA AEREA ARGENTINA ARGENTINA FAG FUAER FUGA ROYLAIR SERVICES LTD UNITED KINGDOM ... FUJAIRAH UNITED ARAB FUJAIRAH AVIATION CENTRE FUJ EMIRATES FUJI DREAM AIRLINES JAPAN FDA FUJI DREAM FUMICAR FUMICAR FUC ECUADOR FUMIPALMA FUMIPALMA ECUADOR FUP FUMISOL FUMISOL ECUADOR FUS FUN JET L T E INTERNATIONAL AIRWAYS S.A. SPAIN LTE FUNLINE FUXION LINE MEXICO, S.A. DE C.V. MEXICO FUM HELICENTRE LIVERPOOL LTD HLL FUSION UNITED KINGDOM - 3-2-36 Telephony/Aircraft Company/Three Letter Designator Decode

225 3/29/18 JO 7340.2H G Country 3-Ltr Telephony Company GREAT WESTERN AIR, INC. (SAN DIEGO, CA) GWA G-W AIR UNITED STATES GABEX GABON EXPRESS GABON GBE GABON AIRLINES GABON GBK GABON AIRLINES GABON AIRLINES CARGO GABON GBC GABON CARGO GABON VIP FLIGHT REPUBLIQUE GABONAISE GABON ... GADAIR EUROPEAN AIRLINES, S.L. SPAIN GDR GADAIR LINES GAIL FORCE EXPRESS (JANESVILLE, WI) UNITED STATES GFC GAIL FORCE GAIN JET GREECE GNJ GAIN JET AVIATION S.A. GAINJET IRELAND LTD IRELAND GJI GAINSTAR GAK AVIATION MITCHELL AERO, INC. D/B/A GAK/MITCHELL AERO, INC. UNITED STATES MTA (MILWAUKEE, WI) GALACTIC VIRGIN GALACTIC, LLC (GILBERT, AZ) UNITED STATES VGX GALAIR GALAIR INTERNATIONAL LIMITED UNITED KINGDOM SWF GALAXY AVIATION PAKISTAN GLY GALAXY AVIATION (PVT) LTD GALAXY CARGO BANGLADESH AGL AIR GALAXY LIMITED GALENA AIR GALENA AIR SERVICE (GALENA, AK) UNITED STATES GAS SERVICE GALETA AIR DIVISION OF THE EASTERN KAZAKHSTAN REGION, KAZAKHSTAN UCK MUNICIPAL STATE ENTERPRISE GALILEO AIREXPLORE, S.R.O. SLOVAKIA AXE GAMA GAMA AVIATION LTD UNITED KINGDOM GMA GAMA JET GAMA CHARTERS, INC. (STRATFORD, CT) UNITED STATES GAJ GAMAMENA UNITED ARAB GAMA AVIATION FZC GSH EMIRATES GAMBIA BIRD GAMBIA BIRD AIRLINES LIMITED GAMBIA GBQ GAMBIA GNR GAMBIA INTERNATIONAL AIRLINES LTD GAMBIA INTERNATIONAL GA-MA HELICOPTERE FRANCE GAH GAMHELICO GAMISA GAMISA AVIACION, S.L. SPAIN GMJ GANSUM QUANTUM AIR S.A. SPAIN QTM RIVER STATE GOVERNMENT OF NIGERIA GARDEN CITY RGP NIGERIA GARDEN STATE UNITED STATES GSA GARDEN STATE AIRLINES, INC. (SHREWSBURY, NJ) AIRWAYS WAY GARONNE FRANCE GASLIGHT AERO CHARTER, INC. (CHESTERFIELD, MO) UNITED STATES GLT GATARI GATARI AIR SERVICE, PT. INDONESIA GHS AMERICAN AIR CHARTER, INC. (CHESTERFIELD, MO) UNITED STATES GTW GATEWAY GATOR FLIGHT ELJ AVIATION LLC (SANFORD, FL) UNITED STATES GTF GAUNTLET BOSCOMBE DOWN DERA UNITED KINGDOM BDN GAUTENG SOUTH AFRICA EGO GAUTENG AIR CARGO CC GAVINA SPAIN GAVINA GVN GAVIOTA EMPRESA DE AVIACION AEROGAVIOTA, S.A. CUBA GTV GAZPROM GAZPROMAVIA RUSSIAN FEDERATION GZP GENERAL ELECTRIC CAPITAL AVIATION SERVICES IRELAND GCC GECAS GECKO FMI AIR MYANMAR FMI GEE-EM GM HELICOPTERS LATVIA GMG HELICOPTERS GEEANDEL G & L AVIATION SOUTH AFRICA GML GEEBEE LINK UNITED STATES GBX GB AIRLINK, INC. (FT. LAUDERDALE, FL) GEEBIRD DENMARK GAG GREYBIRD AVIATION GROUP GEMEX AEREO GE, S.A. DE C.V. MEXICO GEE GEMINI GEMINI AIR CARGO, LLC GCO UNITED STATES GENAIR GENERAL AIRWAYS SOUTH AFRICA GWS GENERAL MOTORS GENERAL MOTORS CORPORATION (YPSILANTI, MI) UNITED STATES GMC GENERAL SKY INTERSKY LTD BULGARIA IKY GENEX AVIOGENEX AGX SERBIA GENSA-BRASIL GENSA - GENERAL SERVICES AVIATION BRAZIL GEN GEO CENTRE CENTRE OF APPLIED GEODYNAMICA, INDUSTRIAL ENTERPRISE RUSSIAN FEDERATION CGS GEO UNIVERSITY GEORGIAN AVIATION UNIVERSITY GEORGIA AUG GEOCARGO GEO FLY AIRWAYS GEORGIA GFY GEOCAUCASUS AIR CAUCASUS LTD GEORGIA CSG JJM SPAIN REGIONAL GEODATA AIR, S.A. GEODATA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-37

226 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony AG AIR LTD GEOLINE GEORGIA AGA RUSSIAN FEDERATION GEOPHYSICA GPH MYASISCHEV PILOT ENGINEERING PLANT FGA GEORGIA GEORGIAN AVIATION FEDERATION GEORGIA FED GEORGIAN CANADA GGN AIR GEORGIAN LTD GGF GEORGIAN AFRICA GEORGIAN CARGO AIRLINES AFRICA S.A. SENEGAL SKY TRAVEL LTD RVU GEORGIAN BALLOON GEORGIA GEORGIA FGE GEORGIAN WING FLY GEORGIA LTD GERMAN AIR FO RCE GERMANY GAF GERMAN AIR FORCE GERMAN ARMY GERMANY GAM GERMAN ARMY AEROLOGIC GMBH, LEIPZIG BOX GERMAN CARGO GERMANY GERMAN NAVY GERMAN NAVY GERMANY GNY GERMANWINGS GMBH, KOELN GERMANY GERMAN WINGS GWI GERMANAIR ▌ GERMANY LTU TFC FLUGBETRIEB UND -TECHNIK BERATUNGSGESELLSCHAFT MBH GERMANIA FLUGGESELLSCHAFT MBH, KOELN GERMANY GMI GERMANIA GERMANJET GERMANY LLX SMALL PLANET AIRLINES GMBH ARIZONA STATE GOVERNMENT, COCHISE COUNTY SHERIFF UNITED STATES GRM GERONIMO GESPLANE GESPLANE SERVICIOS AEREOS, S.L. GPL SPAIN SPAIN GESTAIR, S.A. GES GESTAIR GETAWAY USA 3000 AIRLINES (NEWTOWN SQUARE, PA) UNITED STATES GWY ORO TAKSI, UAB LITHUANIA GETJET GJT GEVA AVIATION ISRAEL ... GEVA AVIATION GHANA AIRFORCE GHANA GHF GHANA AIRFORCE GHANA AIRLINES GHANA INTERNATIONAL AIRLINES LIMITED GHB GHANA BRITISH AIRWAYS (BA) LTD UNITED KINGDOM BAT GHERKIN GIANT UNITED STATES GTI ATLAS AIR, INC. (JAMAICA, NY) GIO-AVIA GIO D.O.O. SLOVENIA GIO GIRA GLOBO GIRA GLOBO LDA. ANGOLA GGL CENTRAL MOUNTAIN AIR LTD CANADA GLR GLACIER GLADIATOR SEVERN AVIATION LTD UNITED KINGDOM GDA ENRIQUE GLEISNER VIVANCO GLEISNER EGV CHILE GLOBAL AFRICA ZIMBABWE GAA GLOABAL AFRICA AVIATION GLOBAL AUSTRIA GLOBAL JET AUSTRIA GMBH GLJ AUSTRIA GLOBAL CARGO GLOBAL, S.R.O. SLOVAKIA CCC AIR CARGO GLOBAL GULF GLOBAL JET GBG UNITED ARAB EMIRATES GLOBAL JETS GLOBAL AIR CHARTERS (TETERBORO, NJ) UNITED STATES GJE GLOBAL JINGGONG JINGGONG GLOBALJET (ZHEJIANG) JET CO., LTD CHINA JGJ GLOBAL MALI AERO SERVICES MALI MALI GLM GLOBAL SERVE NIGERIA GBS GLOBAL AIR SERVICES NIGERIA LTD GLOBAL SKY GLOBAL SKY AIRCHARTER CORPORATION (FT. LAUDERDALE, FL) GSK UNITED STATES GLOBAL THAI RPS SYSTEM CO., LTD. THAILAND GBJ GLOBALCREW FLYGAC A/S DENMARK GCW GLOBAL AVIATION OPERATIONS (PTY) LTD SOUTH AFRICA GBB GLOBE ▌ GLOBE MERIDIAN GM HELICOPTERS 102 NE CO., LTD LAO PEOPLE'S GME DEMOCRATIC REPUBLIC COMAIR FLIGHT SERVICES (PTY) LTD GLOBECOM GCM SOUTH AFRICA GLOBESTAR AIRCRAFT SYSTEMS SO SOUTH AFRICA ATH UTH AFRICA GLOBETROTTER RCRAFT MANAGEMENT GMBH AUSTRIA GBT A-JET AVIATION AI GLOBUS GLOBUS RUSSIAN FEDERATION GLP GLOCK GLOCK AVIATION GMBH AUSTRIA GCK GO BIRD FINLAND GGO GO! AVIATION LTD. GOAIR GO AIRLINES (INDIA) PRIVATE LIMITED GOW INDIA GOBER AIR CONTACT AIR SARL NIGER CAN GOF-AIR GOF-AIR, S.A. DE C.V. MEXICO GOF GOJET UNITED KINGDOM GOJ EUROJET AVIATION LTD GOL TRANSPORTE GOL LINHAS AEREAS S.A. GLO BRAZIL GOLD EAGLE EAGLE ATLANTIC AIRLINES LIMITED GHANA EAB GOLD PAC KINGMAN AVIATION, INC. D/B/A GOLDEN PACIFIC AIRLINES GPA UNITED STATES (KINGMAN, AZ) GDK GOLDECK FLUG GOLDECK-FLUG GES.M.B.H. AUSTRIA GOLDEN FIN SIAM AIR TRANSPORT CO., LTD THAILAND SQM UNITED STATES S.P. AVIATION (HAYWARD, CA) GDG GOLDEN GATE - 3-2-38 Telephony/Aircraft Company/Three Letter Designator Decode

227 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony VINTAGE WINGS OF CANADA GOLDEN HAWK CANADA GHK UNITED STATES GKA U S ARMY PARACHUTE TEAM GOLDEN KNIGHTS GOLDEN MEXICO GOLDEN AVIATION DE MEXICO, S.A. DE C.V. MEXICO GMX MYANMAR GMR GOLDEN MYANMAR GOLDEN MYANMAR AIRLINES, PUBLIC COMPANY LTD GOLDEN STAR SUDAN GLD GOLDEN STAR AIR CARGO CO. LTD ALTIN HAVAYOLU TASIMACILIGI TURIZM VE TICARET A.S. TURKEY GTC GOLDEN WINGS GOLDSTRIKE UNITED STATES GDS STEELMAN AVIATION INC COMPAGNIE NATIONALE AIR GABON GABON AGN GOLF NOVEMBER GOLIAF AIR SAO TOME AND GLE GOLIAF AIR PRINCIPE GOMEL GOMEL AIRLINES BELARUS GOM GONZO GENERAL AVIATION SERVICES LTD. GNZ POLAND GUAY TULLIEMET AVIATION LTD UNITED KINGDOM ... GOOD NEWS GOODSPEED TRADEWIND AVIATION LLC (OXFORD, CT) UNITED STATES GPD GORRION AIRE AVIATION LTD MALTA ION GOSA MEXICO HJE SERVICIOS EJECUTIVOS GOSA, S.A. DE C.V. GOSPA AIR MEXICO GOP GOSPA AIR, S.A. DE C.V. GOTHAM GENERAL AVIATION FLYING SERVICES (TETERBORO, NJ) UNITED STATES GTH GOUMRAK VOLGA AVIAEXPRESS COMPANY LTD RUSSIAN FEDERATION WLG GPM AEROSERVICIO MEXICO GPR GPM AEROSERVICIO, S.A. DE C.V. GRACE FLIGHT GRACE FLIGHT OF AMERICA (ADDISON, TX) GRC UNITED STATES GRANCA REAL AEROCLUB DE GRAN CANARIA SPAIN RGK GRAND AIRE FULL EXPRESS, INC. (SWANTON, OH) UNITED STATES GAX GRAND CHINA CHINA GDC GRAND CHINA AIR CO., LTD GRAND CRU GRAND CRU AIRLINES GCA LITHUANIA GRAND PRIX WILLIAMS GRAND PRIX ENGINEERING LTD UNITED KINGDOM WGP GRAND VEGAS GRAND AIRWAYS, INC. (LAS VEGAS, NV) UNITED STATES GND GRANDE EDELWEISS HOLDINGS, INC. D/B/A RIO GRANDE AIR UNITED STATES GRN GRANDSTAR CARGO GRANDSTAR CARGO INTERNATIONAL AIRLINES CO., LTD CHINA GSC COLVIN AVIATION, INC. (ATHENS, GA) GRASSHOPPER EX GHP UNITED STATES GRAY BIRD PHA PHOENIX AIR GROUP, INC. (CARTERSVILLE, GA) UNITED STATES NEW YORK STATE POLICE (ALBANY, NY) GRY GRAY RIDER UNITED STATES GREAT LAKES NORTHAIRE FREIGHT LINES LTD. (DAVISBURG, MI) UNITED STATES NFL GREAT WALL AIRLINES CO., LTD CHINA GWL GREAT WALL GREECE ASTRA AIRLINES GREEK STAR AZI AIR GUYANE SP. FRANCE GUY GREEN BIRD GREEN CITY GUANGXI BEIBU GULF AIRLINES CO. LTD. CHINA CBG GREEN FLAG SUDAN ▌ GNF GREEN FLAG AVIATION CO.LTD SKYVIEW AIRWAYS CO., LTD THAILAND RCT GREEN SKY GREENBRIER AIR UNITED STATES GBR RADER AVIATION, INC. (WHITE SULFER SPRINGS, WV) GREENHEART FLY JAMAICA AIRWAYS LIMITED JAMAICA FJM GREENLAND AIR GREENLAND A/S DENMARK GRL BRAVO AIR LTD GEORGIA BRZ GREMAIR ST. VINCENT GRENADINES AIR (1990) LIMITED SAINT VINCENT AND SVD GRENADINES THE GRENADINES GREY BIRD FLY 540 TANZANIA LTD UNITED REPUBLIC OF FTZ TANZANIA ▌ GREY JAY CANADA GJA 1590877AB DBA NORTHSTAR AIR TOURS LTD GRID UNITED KINGDOM GRD NATIONAL GRID CO GRIFFIN AIR GRIFFIN AVIATION (CYPRUS) LIMITED CYPRUS GFF GRIFFON THE 955 PRESERVATION GROUP UNITED KINGDOM GFN GRIFTER UNITED KINGDOM AKG 84 SQN RAF AKROTIRI AIRCOMPANY GRODNO BELARUS GRODNO GRX GROMOV AIRLINE MOSCOVIA AIRLINES JSC RUSSIAN FEDERATION GAI GROSSJET G-JET CZECHIA GSJ GROSSMANN GROSSMANN AIR SERVICE BEDARFSLUFTFAHRTSUNTERNEHMEN AUSTRIA HTG GMBH & CO. KG. GROZNYY AVIA JSC RUSSIAN FEDERATION GOZ GROZNYY AVIA GRUMPY UNITED WEST AIRLINES, INC. (STUART, FL) UNITED STATES UWA GRUPO- AFA GRUPO AERONAUTICO AFA, S.A. DE C.V. MEXICO GFV GRUPOMED SPAIN GPM GRUP AIR-MED S.A. GRUPOMONTERREY GRUPOAEREO MONTERREY, S.A. DE C.V. MEXICO GMT GRUPOTAMPICO AEROTAXI GRUPO TAMPICO, S. A. DE C.V. MEXICO GTP GVA MEXICO GRUPOVA GRUPO AERONAUTICO OVA, S.A. DE C.V. Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-39

228 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony AMASZONAS PARAGUAY S.A. GUARANI PARAGUAY AZP AUSTRALIA AUSTRALIAN LAW ENFORCEMENT AGENCIES GDY GUARDIAN GUILIN ROTOR GUILIN GENERAL AVIATION COMPANY, LTD. CHINA GHL EQUATORIAL GUINEA GNC GUINEA CARGO GUINEA CARGO MEXICO GUS GUJA, S.A. DE C.V. GUJA GUJARATAIR GUJARAT AIRWAYS INDIA GUJ BAHRAIN GFA GULF AIR GULF AIR GULF BAHRAIN BAHRAIN GBA GULF AIR BAHRAIN B.S.C. GULF CENTRAL AIRLINES INC. (MELBOURNE, FL.) GCN GULF CENTRAL UNITED STATES GC AVIATION (HOUSTON, TX) UNITED STATES GCT GULF COAST GULF MED MALTA GMD GULF MED AVIATION SERVICES LTD. GULF TRANS GULF AIR INC. (NEW IBERIA, LA) UNITED STATES GAT GULF WINGS GULF WINGS UNITED ARAB GWC EMIRATES GULFSTAR GULFSTREAM AIRLINES, INC. (SOUTH WINDSOR, CT) GFS UNITED STATES GULFSTREAM AEROSPACE (SAVANNAH, GA) GLF GULFSTREAM TEST UNITED STATES GULL-AIR GULL AIR (SO. YARMOUTH, MA) UNITED STATES GUL GUM AIR N.V. SURINAME GUM AIR GUM GUYANA JET GUYANA EZJ EZJET GT INC. EAGLE AVIATION UNITED KINGDOM GYP GYPSY SNCF SURETE FRANCE GYROFER GYR H Country 3-Ltr Telephony Company HABICHT EL THUERINGEN, ERFURT GERMANY HBT POLIZEIHUBSCHRAUBERSTAFF HADISON AVIATION SUDAN FMS HADI HAGELAND UNITED STATES HAG HAGELAND AVIATION SERVICES, INC. (ANCHORAGE, AK) HAINAN AIRLINES CHINA HAINAN CHH HAITI AIRLINE HAITI INTERNATIONAL AIRLINE HAITI HRB HAD HAITI HAITI AVIATION S.A. D/B/A AIR D'AYITI HAITI AVIA HAITI HAITI HTI HAITI INTERNATIONAL AIR S.A. INTERNATIONAL HAITI TRANSAIR HAITI HTC HAITI TRANS AIR S.A. HAK AIRLINE HAK AIR LIMITED NIGERIA HKL HALA HALA FLY AIRLINES SYRIAN ARAB DAZ REPUBLIC HALA AIR CO. SUDAN HLH HALA AIR HALISA HAITIAN AVIATION LINE S.A. HAITI HBC HALLA SKY HALLA SKY AIR REPUBLIC OF KOREA HSK CHARLIE HAMMONDS FLYING SERVICE, INC. (HOUMA, LA) UNITED STATES HMD HAMMOND HAMSAL HAMSAL AIR SERVICES LIMITED NIGERIA HML HAN-SEO FLIGHT HANSEO UNIVERSITY REPUBLIC OF KOREA HSF HAITI NATIONAL AIRLINES (HANA) HAITI HNR HANAIR HANDLING COMPANY UKRAINIAN HANDLING COMPANY LLC UKRAINE UHC CHINA HANERGY JET HANERGY JET CO., LTD HHG HANG UNITED KINGDOM HGR HANGAR 8 LTD HANKINS UNITED STATES HKN JIM HANKINS AIR SERVICE, INC. (JACKSON, MS) HANMA HANHWA BUSINESS JET AIRLINES CO., LTD CHINA HAH HANSALINE LUFTHANSA CITYLINE GMBH, KOELN CLH GERMANY HANSEFLUG HANSEFLUG GMBH, LANGENHAGEN GERMANY HFL HAPPY TRAVEL HAPPY AIR TRAVELLERS CO., LTD THAILAND HPY HARBOR HARBOR AIRLINES (OAK HARBOR, WA) UNITED STATES HAR HARBOR AIR TRAIL LAKE FLYING SERVICE, INC. D/B/A HARBOR AIR (SEWARD, UNITED STATES HBA AK) HARCO UNITED STATES HRC HARCO AVIATION (HOUSTON, TX) HARMATTAN FLY SKYJET NIGER SJF HARMONY JETS AS AILES LIMITED MALTA HMJ HARPOON LINEAR AIR (BEDFORD, MA) UNITED STATES HPN HART AIR FFH SUEDWESTDEUTSCHE VERKEHRSFLIEGERSCHULE, FREIBURG GERMANY HRE HAO HARTY AVIATION EGYPT HARTY - 3-2-40 Telephony/Aircraft Company/Three Letter Designator Decode

229 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony SCIENTIFIC INDUSTRIES (UK) LIMITED HARVARD UNITED KINGDOM ... NIGERIA MHL MERIDIAN AIRLINES LTD HASSIMAIR HAVASU LAKE HAVASU AIR SERVICE (LAKE HAVASU CITY, AZ) UNITED STATES HCA NIGERIA HAV HAVILAH HAVILAH AIR SERVICES HAWAIIAN UNITED STATES HAL HAWAIIAN AIRLINES EAGLE FLIGHT TRAINING UNITED KINGDOM ... HAWK AERO HAWK MEXICO MEXICO HMX HAWK DE MEXICO, S.A. DE C.V. WACHOVIA FLIGHT OPERATIONS D/B/A HAWKAIRE (CHARLOTTE, HAWKEYE UNITED STATES HKI NC) HAWKHUNGARY HUNGARY HKH AIR-INVEST LTD HAYA HAYA AVIATION SERVICES LIMITED SAUDI ARABIA HAY HEAVY CARGO HEAVYLIFT CARGO AIRLINES PTY. LTD AUSTRALIA HVY HEBEI AIR I AIRLINES CO., LTD CHINA HBH HEBE HEBRIDEAN HEBRIDEAN AIR SERVICES UNITED KINGDOM HBR HEKLA ATLANTSFLUG LTD. ICELAND AFN HELEN HELENAIR (BARBADOS) HCB BARBADOS HELENCORP SAINT LUCIA HCL HELENAIR CORPORATION LIMITED HELENIA HELENIA HELICOPTER SERVICE APS DENMARK HHP HELGA NHT LINHAS AEREAS LTDA. BRAZIL NHG HELI-AIR-MONACO HELI AIR MCM MONACO HELI ALPES HELI-ALPES SA SWITZERLAND HIL HELI ATLANTIS ATLANTIS HELICOPTERS DE MEXICO, S.A. DE C.V. MEXICO AHM HELI BULGARIA HELI AIR SERVICES BULGARIA HLR HELI CZECH HELICOPTER HCP CZECHIA HELI EXCEL EXCEL CHARTER LTD UNITED KINGDOM XEL HELI HOLLAND HELI-HOLLAND B.V. NETHERLANDS HHE HELI MOUNT HELI SKY KYRGYZSTAN HAC HELICOPTEROS PERSONALES, S.A. PANAMA BLM HELI PER HELI SAINT-TROPEZ HELI SECURITE FRANCE HLI HELI UNION HELI UNION HELI PRESTATIONS FRANCE HLU UNITED KINGDOM HELI-CHARTER LTD HELI-CHARTER HCK HELI-LINK SWITZERLAND HLK DC AVIATION SWITZERLAND AG HELI-MEX CO, S.A. DE C. V. MEXICO CRH CRI HELICOPTERS MEXI HELIAM HELICOPTERS OF AMERICA, S.A. DE C.V. MEXICO HIA HELIAMERICA HELIAMERICA DE MEXICO, S.A. DE C.V. MEXICO HMC HELIAPRA PORTUGAL AHT HTA HELICOPTEROS, LDA HELIAVIA HELIAVIA-TRANSPORTE AEREO, LDA HEA PORTUGAL HELIAZE SW HELICOPTER SERVICES AZERBAIJAN AZH HELIBERICA HELISWISS IBERICA, S.A. SPAIN HSW HELIBERNINA HE SWITZERLAND HEB LI BERNINA AG HELIBIRD CHC GLOBAL OPERATIONS INTERNATIONAL UNITED KINGDOM GCY HELIBRAVO HELIBRAVO AVIACAO, LDA. PORTUGAL HIB HELIBUS CHC HELIKOPTER SERVICE AS NORWAY HKS HELICOPTEROS DEL CARIBE, C.A. (HELICA) VENEZUELA HCH HELICA HELICAMPECHE HELISERVICIO CAMP ECHE, S.A. DE C.V. MEXICO HEC HELICAP HELICAP FRANCE HLC HELICARE FINLAND SKARGARDSHAVETS HELIKOPTERTJANST AB (SHT) MHQ HELICATALUNA SPAIN HDC HELICOPTEROS DE CATALUNA, S.A. HELICENTRE UNITED KINGDOM COV SIGNCHOOSE LTD T/A HELICENTRE COVENTRY HELICOL HELICOL. HELICOPTEROS NACIONALES DE COLOMBIA COLOMBIA HEL HELICOPTERS PETROLEUM HELICOPTERS DE COLOMBIA S.A. COLOMBIA PHC HELICOPTERSMEXICO MEXICO HTE MIDWEST HELICOPTERS DE MEXICO, S.A. DE C.V. HELICORPORATIVO CENTRO DE HELICOPTEROS CORPORATIVOS, S.A. DE C.V. CCV MEXICO HELICRAFT LIFEFLIGHT GMBH & CO. KG, KOELN GERMANY HCR HELIDAP DAP HELICOPTEROS LTDA. CHILE DHE HELIDOC NORSK LUFTAMBULANSE A/S DOC NORWAY HELIEJECUTIVO HELIEJECUTIVO, S.A. DE C.V. MEXICO HEE HELIFALCON PEGASUS HELICOPTER AS NORWAY HAK HELIFLIGHT HELIFLIGHT (UK) LIMITED UNITED KINGDOM ... HELIFRANCE FRANCE HFR HELI FRANCE HELIGUYANE YANKEE LIMA HELICOPTERES FRANCE LYH HELIJECUTIVO HELICOPTEROS EJECUTIVOS, S.A. DE C.V. MEXICO HEV CANADA HELIJET INTERNATIONAL INC. HELIJET JBA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-41

230 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony UNITED KINGDOM UK HEMS HLE HELIMED MEXICO HLM HELI MIDWEST DE MEXICO, S.A. DE C.V. HELIMIDWEST HELICOPTEROS Y VEHICULOS NACIONALES AEREOS, S.A. DE C.V. MEXICO HEN HELINAC NORWAY NKH HELINOR NORSK HELIKOPTERSERVICE AS HELICOCEAN FRANCE OCE HELIOCEAN HELIPERSONAL HELICOPTEROS AERO PERSONAL, S.A. DE C.V. MEXICO HAP HELIPISTAS S.L. SPAIN HLP HELIPISTAS HELIPOLICE OSLO POLITIDISTRIKT, HELIKOPTERTJENESTEN HEP NORWAY HELIPORTUGAL PORTUGAL HPL HELIPORTUGAL - TRABALHOS E TRANSPORTE AEREO, REPRESENTACOES, IMPORTACAO E EXPORTACAO, LDA HELIPOWER WUCHER HELICOPTER GMBH AUSTRIA ... HELIPRO RICK LUCAS HELICOPTERS LTD NEW ZEALAND HPR HELIRACE UNITED KINGDOM ... GEKO AIR SERVICES HELIRAN IRAN HELICOPTER COMPANY IHC IRAN (ISLAMIC REPUBLIC OF) HELIS HELISUL PORTUGAL HSU HELISCAN HELISCAN AS NORWAY HSE HELISERVICE GERMANY HSO HELI SERVICE INTERNATIONAL GMBH, BREMERHAVEN HELISKY SPAIN HSY SKY HELICOPTEROS S.A. HELISTAR HELISTAR GREECE HSR HELISWISS INTERNATIONAL AG SWITZERLAND HSI HELISWISS HELITAF SPAIN HET TAF HELICOPTERS S.A. HELITAFE HELITAFE, S.A. DE C.V. HLT MEXICO HELITRANS HELITRANS AS NORWAY HDR HELITRAVEL HTM HELICOPTER TRAVEL MUNICH GMBH, MUENCHEN GERMANY HTM HELITY SPAIN HTY GLOBAL AERONAUTICS SOLUTIONS CORP, S.L. HELIWALES HELICHARTER WALES LTD HCS UNITED KINGDOM HELIWATER ASA HELI-WATER SP. Z.O.O. POLAND HEW HELIWORKS HELIWORKS LTDA. CHILE HLW HELIWORLD ER WORLD SPAIN HWH HELICOPT HELIX GREENLANDCOPTER A/S DENMARK GRE HELIX-CRAFT HELIX-CRAFT AVIATION PANAMA HTB IFI GREECE AIR LIFT S.A. HELLAS LIFT HELLASMED GREECE MAR AIR MEDITERRANEAN S.A HELLENIC AIR FORCE HEL GREECE HAF LENIC AIR FORCE GREEK NAVY (HELLENIC NAVY) GREECE HNA HELLENIC NAVY HELIJETIC AIR SUDAN HJT HELTAIR HELVETIC SWITZERLAND OAW HELVETIC AIRWAYS AG CHC HELICOPTERS AUSTRALIA HEMS HEM HEMUS AIR HEMUS AIR BULGARIA HMS HENDELL HENDELL AVIATION OY FINLAND HDL HERGO HERMES AVIATION HME MALTA HERITAGE CHALLENGES LIMITED UNITED KINGDOM ... HERMES HERMES AIRLINES S.A. GREECE HRM HERO-FLIGHT VETERANS AIRLIFT COMMAND (ST. LOUIS PARK, MN) UNITED STATES HRF HERON LUFTFAHRT GMBH & CO. KG, WALDSHUT-TIENGEN GERMANY HRN HERONAIR HEUSSLER HEUSSLER AIR SERVICE CORP (BUFFALO, NY) UNITED STATES HUS HEX AIRLINE HEX'AIR FRANCE HER INNOVATION FIRST HEXBUG UNITED STATES BUG HIDALGO MEXICO AHL AEROLINEAS HIDALGO, S.A. DE C.V. HIELDS UNITED KINGDOM ... HIELDS AVIATION HIFSA HELI-IBERICA FOTOGRAMETRIA S.L. SPAIN HIF HIGH SKY AHS AIR INTERNATIONAL (PVT) LTD PAKISTAN AHS HIGHFIELD UNITED KINGDOM HFD BLUE CITY AVIATION LTD AIRLINK AIRWAYS IRELAND HIGHFLYER HYR HIGHLANDS LYNDEN AIR CARGO PAPUA NEW GUINEA LYB HIGHTECH GMJ AIR SHUTTLE, LLC (MCCLELLAN, CA) UNITED STATES HGT HIJET SURINAME HHS HI-JET HELICOPTER SERVICES N.V. HILLWOOD HILLWOOD AIRWAYS LLC HWA UNITED STATES HIMALAYA HIMALAYA AIRLINES PVT. LTD. NEPAL HIM HINTERLAND HINTERLAND AVIATION PTY LTD AUSTRALIA HND HISPANICA HISPANICA DE AVIACION S.A. SPAIN HSH HOAGIE MARTIN'S FAMOUS PASTRY SHOPPE, INC. (CHAMBERSBURG, PA) UNITED STATES HGE ALHODHOD AIRLINE YEMEN HOD HODHOD - 3-2-42 Telephony/Aircraft Company/Three Letter Designator Decode

231 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony HARLEY-DAVISON MOTOR COMPANY HDM UNITED STATES HOG HOGAN AIR MAHOGANY AIR CHARTERS ZAMBIA HOG BALEARES LINK EXPRESS S.L. SPAIN HOLA HOA HOLDING GROUP MEXICO HIN HOLDING INTERNATIONAL GROUP, S.A. DE C.V. HOLIDAY AIRLINES, INC. (MORRISTOWN, NJ) UNITED STATES HOL HOLIDAY KENMORE CREW LEASING, INC. (KEMMORE, WA) UNITED STATES HAE HOLLAND AIR HOLLANDIA NETHERLANDS HLA AIR HOLLANDIA HOLSTENAIR LUFTVERKEHRSSE GERMANY HTR HOLSTEN RVICE GMBH & CO. BETRIEBS-KG, LUEBECK HONDA TEST HONDA AIRCRAFT COMPANY, INC. (GREENSBORO, NC) UNITED STATES HON AEROCARIBE DE HONDURAS, S. DE R.L. (HONDURAS AIR) HONDURAS HAS HONDURAS AIR HONEY BEE EMPIRE AVIATION SERVICES LIMITED NIGERIA MPR HONG XIANG BEIJING TIANXINAI GENERAL AVIATION COMPANY LIMITED CHINA VGB HONGKONG CHINA HKG GOVERNMENT FLYING SERVICE OF THE HONG KONG SPECIAL GOVERNMENT ADMINISTRATIVE REGION HONGKONG SHUTTLE CHINA HKE HONG KONG EXPRESS AIRWAYS LTD HONIARA CARGO HONIARA CARGO EXPRESS SOLOMON ISLANDS HEX GRANT AVIATION, INC. (ANCHORAGE, AK) UNITED STATES GUN HOOT HOPA-JET HOP-A-JET, INC. (FT. LAUDERDALE, FL) UNITED STATES HPJ HOPE AIR IMPERATIVE PRODUCTIONS, LLC UNITED STATES HPE ALPHA AIR LTD BULGARIA ELZ HOPPER HOPSCOTCH AIR HOPSCOTCH AIR, INC. (FARMINGDALE, NY) UNITED STATES HPK HORIZON ACADEMY HORIZON INTERNATIONAL FLIGHT ACADEMY UNITED ARAB ... EMIRATES QXE HORIZON AIR HORIZON AIRLINES, INC. (SEATTLE, WA) UNITED STATES HORIZON PLUS HORIZON PLUS LIMITED BANGLADESH HPS AVIATION HORIZONS LTD. HORIZON SKY HZS SAUDI ARABIA HORIZON TOGO AIR HORIZON HZT TOGO PURSUIT AVIATION HRS HORSEMEN UNITED STATES HOSHAM AIR FORTY EIGHT AVIATION CO. LTD SUDAN WHB HOTEL TANGO AIR TCHAD, SOCIETE DE TRANSPORTS AERIENS CHAD HTT MY FAIR JET GMBH AUSTRIA HTL HOTLINE HU TAI FU TAI BUSINESS JETS CO. LTD. CHINA FTJ HUB HUB AIRLINES, INC. (FT. WAYNE, IN) UNITED STATES HUB UNITED STATES GMH HUGHES FLYING SERVICE, INC. (MIAMI, FL) HUGHES HUMAYA LINEAS AEREAS DEL HUMAYA, S.A. DE C.V. MEXICO UMA POLIZEIFLIEGERSTAFFEL NORDRHEIN-WESTFALEN, HUMMEL GERMANY NRW DUESSELDORF HUMMINGBIRD CHC GLOBAL OPERATIONS CANADA HMB HUNGARIAN SOLYOM HUNGARIAN AIRWAYS AIR SERVICE AND TRADING LTD HUNGARY HUN HUNGARIAN AIRFORCE HUNGARIAN HUF HUNGARY AIRFORCE TURK HAVA KURUMU HAVA TAKSI ISLETMESI TURKEY THK HUR KUS HURON CANADA JVE JIVE AVIATION LP HUR MIAMI AIR CHARTER (MIAMI, FL) UNITED STATES HURRICANE CHARTER HUSKY GERMANY FMG FMG VERKEHRSFLIEGERSCHULE, BUEREN HUZIMA HUZIMA HZM ECUADOR HYDRO HYDRO QUEBEC CANADA HYD HYDRO CARGO HYDRO AIR FLIGHT OPERATIONS SOUTH AFRICA HYC HYPERION HYPERION AVIATION LTD HYP MALTA I Telephony Company Country 3-Ltr I-JET INTERNATIONAL JET AVIATION SERVICES (ENGLEWOOD, CO) UNITED STATES IJA IALSI AVIAST AIR LTD RUSSIAN FEDERATION VVA IASON DAEDALOS FLUGBETRIEBS GMBH AUSTRIA IAY COMPANIA OPERADORA DE CORTO Y MEDIO RADIO IBERIA IBEREXPRES SPAIN IBS EXPRESS, S.A.U. Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-43

232 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony IBERIA - LINEAS AEREAS DE ESPANA, SOCIEDAD ANONIMA SPAIN IBE IBERIA OPERADORA IBERTAXI AIR TAXI & CHARTER INTERNATIONAL, S.L. SPAIN IBJ IBERTOUR SERVICIOS AEREOS S.L.U. SPAIN IBERTOUR IBR IBERWORLD SPAIN IWD IBERWORLD AIRLINES, S.A. IBEX AIRLINES CO., LTD JAPAN IBX IBEX IBEX CHARTER IBEX AIR CHARTER S.A.R.L. LEBANON IBC POLIZEIHUBSCHRAUBERSTAFFEL HESSEN, EGELSBACH IBIS PHH GERMANY ICARO ICD ICARO ECUADOR ICARUS FLIGHTS EAGLE AERO, INC. (SCOTIA, NY) UNITED STATES ICR ICE BRIDGE SPRINGFIELD AIR (Kansas City, MO) UNITED STATES IBG ICEAIR ICELANDAIR ICE ICELAND ICEBIRD ISLANDSFLUG EHF / ICEBIRD AIRWAYS ICELAND ICB ICELAND COAST ICELANDIC COAST GUARD ICELAND ICG ICEMAN VIKING INTERNATIONAL AIRLINES (VIA), FINLAND FINLAND ICI ICONAIR ICONAIR (PVT) LTD ICN PAKISTAN IFLY S.A. IFM ICOPTER GREECE IDOT ILLINOIS DEPARTMENT OF TRANSPORTATION (SPRINGFIELD, IL) UNITED STATES IDT IFAJET IFA-INSTITUTO DE FORMACAO AERONAUTICA PORTUGAL IFJ IFLY INDIA IGO INTERGLOBE AVIATION PRIVATE LTD (T/A INDIGO) IFTA INTERNATIONAL FLIGHT TRAINING ACADEMY (BAKERSFIELD, UNITED STATES IFX CA) IGAVIA AZIMUT, LLC RUSSIAN FEDERATION MUT IGUANA SKYTAXI LTD POLAND IGA IKAROS DENMARK IKR IKAROS FLY APS IKI INTERNATIONAL AIRLINES JAPAN IKIAIR IKK ILAN ARAD ILAN ARAD ISRAEL ILA ILDEFONSO ILDEFONSO RODRIGUEZ, S.A. DE C.V. MEXICO IDL ILEK AERO AIRLINE PLC KAZAKHSTAN ILK ILIAMNA AIR ILIAMNA AIR TAXI INC. (ILIAMNA, AK) UNITED STATES IAR ILU UNITED STATES UNIVERSITY OF ILLINOIS INSTITUTE OF AVIATION (SAVOY, IL) ILLINI IMAGES AIR IMAGES IMS UNITED KINGDOM IMAGINE UNITED STATES IMG IMAGINE AIR JET SERVICES, LLC IMATONG IMATONG AIRLINES LTD KENYA IAL IMPERIALAEREO IMPERIAL AEROTRANSPORTE, S.A. DE C.V. MEXICO IMI IMTREC IMTREC AVIATION IMT CAMBODIA INAER EUSKADI INAER EUSKADI, S.A. SPAIN IEK INAER GALICIA INAER GALICIA, S.L. SPAIN ING INAER INR INAER HELICOPTEROS, S.A. SPAIN HELICOPTEROS INAER HELICOPTEROS OFF-SHORE, S.A. SPAIN IOF INAER OFFSHORE INCA SCHWAN'S SHARED SERVICES LLC (MARSHALL, MN) TNI UNITED STATES INCHARTER ICS-AERO SM S.R.L. SAN MARINO ICF INDASTRIA SPETS AVIA INDASTRIA, MAC UKRAINE SAD INDEPENDENT AIR FREIGHTERS PTY LTD AUSTRALIA IDP INDEPENDENT INDIA INTER INDIA INTERNATIONAL AIRWAYS (P) LTD INDIA IIL INDIAN AIRFORCE INDIA INDIAN AIR FORCE IFC INDIGO I.D.G. TECHNOLOGY AIR IDG CZECHIA MY INDO AIRLINES INDONESIA INDO MYU CAMBODIA IDO INDOCHINA AIRLINES INDOKHMER INDONESIA GARUDA INDONESIA AIRWAYS, PT. INDONESIA GIA INFINIT SPAIN FFI INFINIT AIR, S.L. INFINITY ASIA CO., LTD THAILAND IAB INFINITY AIR INFRAERO EMPRESA BRASILEIRA DE INFRA-ESTRUTURA AEROPORTUARIA - BRAZIL XLT INFRAERO INLINE INTER AIR LINES (PTY) LTD SOUTH AFRICA SOUTH AFRICA ILN INSEL ARUBA NETHERLANDS NLU INSEL AIR INTERNATIONAL INSELAIR INSEL AIR INTERNATIONAL N.V. INC NETHERLANDS INSPECTOR CIVIL AVIATION AUTHORITY OF THE CZECH REPUBLIC CZECHIA CAA INSTRUCTOR PROKITOR FLIGHT TRAINING AB SWEDEN INU INTAL AVIA INTAL AVIA KYRGYZSTAN INL INTAVI INTEGRUS AVIACION, S.A. DE C.V. MEXICO ITG INTECOM MEXICO GID GRUPO INTEGRACION COMERCIALIZACION Y SERVICIOS, S.A. DE C.V. - 3-2-44 Telephony/Aircraft Company/Three Letter Designator Decode

233 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony INTEGRA MAP & GEOINFORMACION CONSULTING, S.L. INT SPAIN INTEGRA INTEGRALES SERVICIOS INTEGRALES DE AVIACION, S.A. DE C.V. MEXICO NTG INTER ISLAND AIR CHARTER (MARSH HARBOUR) BAHAMAS INTER AIR IIC INTER EXPRESS MEXICO XSS AERO EXPRESS INTERCONTINENTAL, S.A. DE C.V. FREEDOM AIR SERVICES LTD NIGERIA FFF INTER FREEDOM INTER GROUP S. GROUP INTERNATIONAL KYRGYZSTAN IND INTER ILES COMOROS IIA INTER ILES AIR INTER AIR BULGARIA ITW INTER WINGS AFRO INTERNATIONAL ENT. LIMITED NIGERIA INTER-AFRO AOR INTER-CAMEROUN AIR INTER CAMEROUN CAMEROON ICM INTER-EURO INTER EXPRESS HAVA TASIMACILIK A.S. INX TURKEY INTER-MOUNTAIN AIRWAYS (BOULDER, CO) UNITED STATES IMA INTER-MOUNTAIN INTER-STATE INTER-STATE AVIATION, INC. (PULLMAN, WA) UNITED STATES ITS INTERAV INTER AVIATION ROMANIA IAN INTERBUILD INTE TA JIKISTAN INB R BUILD LLC TRANSPORT AERI FRANCE TIF INTERCARAIBES EN INTERCARAIBES INTERCHARTER INTERAVIATION CHARTER ROMANIA IAC INTERCITY AI R SDN BHD MALAYSIA ICY INTERCITY INTERCONTINENTAL GAMBIA ICH INTERCONTINENTAL AIRWAYS (GAMBIA) LIMITED INTERESTATALES SERVICIOS AEREOS INTERESTATALES, S.A. DE C.V. TTD MEXICO INTERFLIGHT INTERFLIGHT UNITED KINGDOM IFT INTERFREIGHTER INTERFREIGHT FORWARDING LTD. SUDAN IFF INTERIOR U.S. DEPARTMENT OF THE INTERIOR, OFFICE OF AIRCRAFT UNITED STATES DOI SERVICES, (BOISE, ID) INTERJET S.R.L. ITALY MTF INTERJET INTERLINK INTERLINK AIRLINES (PTY) LTD SOUTH AFRICA ITK INTERVUELOS, S.A. DE C.V. MEXICO ITU INTERLOS INTERMIN AVIA FEDERAL SERVICE OF THE NATIONAL GUARD TROOPS OF THE RIF RUSSIAN FEDERATION RUSSIAN FEDERATION INTERPILOT TAR INTERPILOT MAURITANIA TPL IPT UNITED STATES INTERPORT CORPORATION (PORTLAND, ME) INTERPORT INTERSALONIKA AIR INTERSALONIKA NSK GREECE INTERSERVI MEXICO ICS INTERNATIONAL CHARTER SERVICES, S.A. DE C.V. INTERSKY INTERSKY LUFTFAHRT GMBH AUSTRIA ISK INTRA INDONESIA AIR TRANSPORT, PT. INDONESIA IDA INTRANS NIGERIA NIGERIA ITH INTERNATIONAL TRANS-AIR LTD AIR INUIT LTD INUIT AIE CANADA INVICTA INVICTA RADIO UNITED KINGDOM ... IPEC IPEC AVIATION PTY. LTD. AUSTRALIA IPA IPULL AIRPULL AVIATION IPL SPAIN IQRA PAKISTAN HAPPY LANDINGS (FLIGHT TRAINING) IQP PAKISTAN IRAERO IRAERO, AIRCOMPANY RUSSIAN FEDERATION IAE IRANAIR IRAN NATIONAL AIRLINES CORP. (IRAN AIR) IRAN (ISLAMIC IRA REPUBLIC OF) FLY BAGHDAD IRAQ FBA IRAQ EXPRESS IRAQI IRAQI AIRWAYS IRAQ IAW IRISH IRISH AIR CORPS IRELAND IRL CSA AIR, INC. (IRON MOUNTAIN, MI) IRON AIR UNITED STATES IRO IRTYSH AIRLINES UZBEKISTAN IRT IRTYSH AIRLINES ISDAVIA UKRAINE ISD ISD AVIA LTD ISLA GRANDE ISLE GRANDE FLYING SCHOOL (HATO REY, PR) UNITED STATES IGS ISLAND ISLAND AIRLINES, INC. (NANTUCKET, MA) UNITED STATES ISA ISLAND DEV SEYCHELLES IDC ISLAND DEVELOPMENT COMPANY LTD ISLAND EXPRESS ISLAND EXPRESS AIR EXP UNITED STATES ISLAND FLIGHT ISLAND AIR CHARTERS, INC. (FT. LAUDERDALE, FL) UNITED STATES ILF ISLAND FLYER ISLAND AVIATION LTD UNITED KINGDOM IAV ISLAND LIFEFLIGHT BAHAMAS ABZ AIR AMBULANCE SERVICES LIMITED ISLAND OIL EXPLORATION LIMITED SAO TOME AND IOE ISLAND OIL PRINCIPE ISLANDMEX ISLAND AIR, S.A. DE C.V. MEXICO ISI INTERCARIBBEAN AIRWAYS LTD. UNITED KINGDOM IWY ISLANDWAYS ISLE AVIA ISLAND AVIATION AND TRAVEL LTD UNITED KINGDOM IOM ISRAIR ISRAIR LTD ISRAEL ISR ISTANBUL ISTANBUL AIRLINES IST TURKEY Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-45

234 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony ITALY ITALFLY ITL ITALFLY S.R.L. ITALIAN AIRFORCE AERONAUTICA MILITARE ITALIANA ITALY IAM ITALY IEI ITALIAN ARMY ESERCITO ITALIANO MARINA MILITARE ITALIANA ITALY MMI ITALIAN NAVY ITEK-AIR ITEK AIR KYRGYZSTAN IKA IVORYCORP AERO CORPORATE COTE D' IVOIRE ARP IZHAVIA RUSSIAN FEDERATION IZA IZHAVIA IZMIR TURKEY IZM IHY IZMIR HAVAYOLLARI A.S. J Company Country 3-Ltr Telephony J-PAT OPERATIONAL SUPPORT AIRLIFT COMMAND (OSACOM) (FORT UNITED STATES JPA BELVOIR, VA) LETOURNEAU UNIVERSITY, SCHOOL OF AERONAUTICAL SCIENCE UNITED STATES JKA JACKET (LONGVIEW, TX) JACKPOT VIVA MACAU LIMITED CHINA VVM JACKSON CANADA JCK JACKSON AIR SERVICES LTD. JADE AIR MYANMAR KBZ AIR KBZ LIMITED JADE CARGO JADE CARGO INTERNATIONAL CO., LTD CHINA JAE JAGUAR H.S. AVIATION CO., LTD HSN THAILAND JAI OCEAN JAPAN TRANSOCEAN AIR CO., LTD. JAPAN JTA JAMAICA AIR JAMAICA JAMAICA AJM JAMAICA CARGO JAMAICA FAR EAST LIMITED JAMAICA JFE JAMAICA EXPRESS JAMAICA JMX AIR JAMAICA EXPRESS LIMITED JAMAICA SHUTTLE AIRWAYS INTERNATIONAL LIMITED ARW JAMAICA JAMBO ALLIANCE UGANDA AFJ JANAIR JANAIR, INC. (DALLAS, TX) UNITED STATES JAX JANES JANES AVIATION LTD UNITED KINGDOM JAN JANEX JAL EXPRESS CO., LTD JAPAN JEX JAPAN JAPAN AIRLINES CO., LTD JAL JAPANAIR JAVAVIA JAV-AVIA LTD JAZ GEORGIA LEEMING FTU LEE JAVELIN UNITED KINGDOM JAWJA FIRST FLYING SQUADRON, INC. UNITED STATES GGA JAY DEE J D AVIATION UNITED KINGDOM JDA JS AVIATION, S.A. DE C.V. MEXICO JES JAY-ESS AVIATION JAYEMMSEE JMC AIRLINES LIMITED UNITED KINGDOM JMC JAYSEEBEE J C BAMFORD (EXCAVATORS) LTD. UNITED KINGDOM JCB JAZEERA JAZEERA AIRWAYS JZR KUWAIT JAZZ AVIATION LP CANADA JAZZ JZA JEDI JET STORY SP. Z.O.O. POLAND JDI JEJU AIR JEJU AIR REPUBLIC OF KOREA JJA JEMAX AVIATION (PTY) LTD. SOUTH AFRICA JEM JEMAX JERNAS ETIHAD FLIGHT COLLEGE UNITED ARAB EYT EMIRATES JERSEY UNITED KINGDOM JERSEY EUROPEAN T/A FLYBE BEE JESTER UNITED KINGDOM JTR EXECUTIVE AVIATION SERVICES LTD JET AIRWAYS INDIA JAI JET AIRWAYS, M/S (INDIA) PVT LTD JET ASIA JET ASIA AIRWAYS CO., LTD THAILAND JAA ASL BELGIUM JET BELGIUM BNJ DELTA PRIVATE JETS (CINCINNATTI, OH) UNITED STATES DPJ JET CARD JET CHARTER JET CHARTER, INC. (FRANKLIN LAKES, NJ) UNITED STATES JCT JET COAST EAST COAST FLIGHT SERVICES, INC. UNITED STATES JTM JET EAST INTERNATIONAL (DALLAS, TX) UNITED STATES JED JET EAST JET EDGE WESTERN AIR CHARTER, INC. D/B/A JET EDGE (SCOTTSDALE, AZ) UNITED STATES EDG JET EXECUTIVE JET EXECUTIVE INTERNATIONAL CHARTER GMBH & CO. KG, GERMANY JEI DUESSELDORF JET EXPRES AERO JET EXPRESS, S.A. DE C.V. MEXICO AJE JET EXPRESS AEROJET AIRLINES UKRAINE BJU JET KEY JETKEY FRANCE KBD UNITED KINGDOM GSS GLOBAL SUPPLY SYSTEMS LTD JET LIFT - 3-2-46 Telephony/Aircraft Company/Three Letter Designator Decode

235 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony JET LINX AVIATION, LLC (OMAHA, NE) JET LINX UNITED STATES JTL JMK JETMAGIC LTD JET MAGIC MALTA IJM JET MANAGEMENT AUSTRIA I.J.M. INTERNATIONAL JET MANAGEMENT GMBH JET MONGOLIA MONGOLIA AJR A-JET AVIATION CO. LTD JET OPS JET LINK ISRAEL JEK JETS PERSONALES S.A. JEP JET PERSONALES SPAIN SPAIN JRY JET READY JET READY JET RENT, S.A. JRN JET RENT MEXICO JET SETTER UNITED STATES JAS JET AVIATION FLIGHT SERVICES, INC. (TETERBORO, NJ) VJET SA DE CV VYE JET SOLUTIONS MEXICO JET SOUTH JETALLIANCE SOUTH GMBH AUSTRIA JSO EXECUTIVE JET MANAGEMENT, INC. (CINCINNATI, OH) UNITED STATES EJM JET SPEED JET STREAM JET STREAM JSM REPUBLIC OF MOLDOVA JET TEST AND TRANSPORT, LLC UNITED STATES JTN JET TEST JETTIME AS JET TIME JTG DENMARK TRAVEL SERVICE POLSKA SP. Z.O.O. POLAND TVP JET TRAVEL JET USA USA JET AIRLINES, INC. (BELLEVILLE, MI) JUS UNITED STATES INTERJET WEST, INC. IJW JET WEST UNITED STATES JET-ARROW S.C. EUROJET ROMANIA ROMANIA RDP ENERJET, S.A. DE C.V. MEXICO JET-ENER ENE JET-OPS EUROPE LTD BULGARIA JOE JET-EUROPE JETA JET AIR LTD POLAND JEA JETAFRICA PAN AFRICAN AIRWAYS LTD KENYA ODM JETALLIANCE FLUGBETRIEBS GMBH JETALLIANCE JAG AUSTRIA JETAVIATION SWITZERLAND PJS JET AVIATION, BUSINESS JETS AG JETBEE JETBEE CZECH S.R.O. CZECHIA JBC JETBIRD PRIMERA AIR NORDIC LTD. LATVIA PRW JETBLUE UNITED STATES JBU JETBLUE AIRWAYS CORPORATION (NEW YORK, NY) IMD AIRWAYS, S.L. SPAIN JETBULL IMD JETCALL JETCALL GMBH & CO. KG GERMANY JCL UNITED KINGDOM JET-CARE INTERNATIONAL LTD JETCARE ... JETCLIPPER GERMANY JTI IMPERIALJET EUROPE GMBH, HALLBERGMOOS JETCORP UNITED EXECUTIVE JET, INC. D/B/A UNITED STATES UEJ JETCORP (CHESTERFIELD, MO) NATIONAL JET EXPRESS T/A JETEX AUSTRALIA JTE JETEX JETFIN JET TIME OY FINLAND JTF JETFLITE FINLAND JEF JETFLITE OY, FINLAND JETGLOBAL AEROLINEAS JET GLOBAL, C.A. JGB VENEZUELA JETGO JETGO AUSTRALIA HOLDINGS PTY LTD. AUSTRALIA JGO JETHAWK H-BIRD AVIATION SERVICES AB SWEDEN ETI JETJACO JETCONTACT LUFTFAHRTBETRIEBS AUSTRIA JCA - UND VERMITTLUNGS GMBH JK JETKONTOR AG GERMANY JETKONTOR JKH ▌ JETLINE PRIVATE JET MALTA JLN JETMAC MACAIR JET S.A. ARGENTINA MCJ JETMAN MANAGEMENT LD A PORTUGAL JME EJME (PORTUGAL) AIRCRAFT JETNETHERLANDS JETNETHERLANDS NETHERLANDS JNL JETNOVA JETNOVA DE AVIACION EJECUTIVA, S.A. SPAIN JNV JETPLAN JEPPESEN UK LTD UNITED KINGDOM JPN JETPLUS NEW ZEALAND JPS AIR NATIONAL CORPORATE LTD JETPRO, S.A. MEXICO JPO JETPRO DE C.V. JETRAN AIR JETRAN AIR ROMANIA MDJ JETRANS JET TRANS AVIATION (GHANA) LTD JTC GHANA JETRIGHT AIR MANAGEMENT, LLC UNITED STATES JRT JETRIGHT JETS EJEC JETS EJECUTIVOS Y SERVICIOS, S.A. DE C.V. MEXICO JEV JETSERVICE ZEMAN FLUGTECHNIK & LOGISTIK GMBH GERMANY JTS JETSTAR AUSTRALIA JST JETSTAR AIRWAYS PTY. LTD JETSTAR ASIA JETSTAR ASIA AIRWAYS PTE LTD JSA SINGAPORE JETSUN SUNCOR ENERGY INC. CANADA JSN JETT PAQUETERIA JETT PAQUETERIA, S.A. DE C.V. MEXICO JPQ JETWAYS KENYA JWX JETWAYS AIRLINES JETWING JET TECHNICS S.R.L. ROMANIA JTW JEY SPRING SPRING AIRLINES JAPAN CO., LTD. JAPAN SJO JHONLIN JLB INDONESIA JHONLIN AIR TRANSPORT, PT. Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-47

236 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony JIGSAW PROJECT (BRISTOW HELICOPTERS LTD) JIGSAW UNITED KINGDOM JSW REPUBLIC OF KOREA JNA JIN AIR CO., LTD JIN AIR JIU TIAN QINGDAO JIUTIAN-SPARTAN INTERNATIONAL FLIGHT ACADEMY CHINA QJT CO., LTD JIVAIR AB JIV JIV AIR SWEDEN JOBAIR NNET AIRLINES CZECHIA JBR JOB AIR-CENTRAL CO JOBENI DE C.V. MEXICO JOB AEROJOBENI, S.A. HELICOPTER & AVIATION SERVICES LTD UNITED KINGDOM JKY JOCKEY JOHN DEERE UNITED STATES JDC DEERE AND COMPANY (MOLINE, IL) JOICOMAIR JOINT MILITARY COMMISSION (JMC) NUBA MOUNTAINS - SUDAN SUDAN JMM JUSTICE AIR CHARTERS UNITED STATES JKR JOKER JOMARTAXI JOMARTAXI AEREO, S.A. DE C.V. MEXICO JMT JONAH M AND N EQUIPMENT, LLC D/B/A M & N AVIATION (CASPER, WY) UNITED STATES JNH JOON JOON JON FRANCE JORDAN AIR FORCE JORDAN RJZ ROYAL JORDANIAN AIR FORCE JORDAN AVIATION JORDANIAN ENTERPRISE FOR AIR NAVIGATION AND AVIATION JORDAN JAV SERVICES (JATE) - JORDAN AVIATION ROYAL JORDANIAN JORDAN JORDANIAN RJA JOURNEY JET CO., LTD THAILAND JNJ JOURNEY JET JOY AIR JOY AIR CO., LTD CHINA JOY JS CHARTER JS AIR (PRIVATE) LIMITED PAKISTAN JSJ JUBA CARGO SUDAN JUC JUBA CARGO SERVICES & AVIATION CO. LTD JUBBA AIRW JUBBA AYS SOMALIA JUB JUMA AIR SKY BISHKEK KYRGYZSTAN BIS JUMP RUN BUSINESS WINGS LUFTFAHRTUNTERNEHMEN GMBH, AHNATAL GERMANY JMP UNITED STATES GOVERNMENT, DEPARTMENT OF THE INTERIOR UNITED STATES JPR JUMPER JUNG SKY JUNG SKY CROATIA JSY JUNKANOO AIR KSA CHARTERS LTD DBA JUNKANOO AIR BAHAMAS JKN JUR SWITZERLAND JU-AIR JUNKERS JUPAIR AIR JUPITER NIGERIA JIS GULF WING AVIATION LTD GWH JUPITER GHANA JUPITER GAMBIA JUPITER AIRLINES LIMITED GAMBIA JUA AIRCOMPANY JUPITER JET LLP KAZAKHSTAN JPJ JUPITERJET JUST US AIR JOC JUST US ROMANIA JUSTICE UNITED STATES DOJ UNITED STATES DEPARTMENT OF JUSTICE PRISONER AND ALIEN TRANSPORTATION SERVICE (JPATS) (EL PASO, TX) DENMARK JUTLAND JETS AIR TAXI A/S JUT JUTLAND K Country 3-Ltr Telephony Company KANSAS STATE UNIVERSITY (MANHATTAN, KS) UNITED STATES KSU K-STATE KABEX CABO VERDE CVE CABO VERDE EXPRESS KABIN SRIRACHA AVIATION CO. LTD. THAILAND KBN KABO KABO AIR TRAVELS NIGERIA QNK KABUL AIR KABUL AIR AFGHANISTAN KBL KACEY IRVING OIL TRANSPORT LTD CANADA KCE KAHAMA UNITED REPUBLIC OF KAHAMA MINING CORPORATION KMC TANZANIA KAZ AIR TRANS JSC KAZAKHSTAN KUY KAIGA KAISER KAISER AIR, INC. (OAKLAND, CA) UNITED STATES KAI KAITAK JETSTAR HONG KONG AIRWAYS LIMITED CHINA JKT KALEO SCHUMAN AVIATION COMPANY LTD (HONOLULU, HI) UNITED STATES KDS KALININGRAD AIR KD AVIA, OJSC RUSSIAN FEDERATION KNI KALITTA UNITED STATES KFS KALITTA FLYING SERVICE, INC. (MORRISTOWN, TN) KALSTAR KAL STAR AVIATION, PT. KLS INDONESIA KAMGAR KAM AIR AFGHANISTAN KMF KAMOZ KAYA AIRLINES MOZAMBIQUE KYY KANIMANBO TTA -SOCIEDADE DE TRANSPORTE E TRABALHO AEREO, S.A.R.L. MOZAMBIQUE TTA KANNITHI AIR KANNITHI AVIATION CO., LTD THAILAND KND KAN UNITED STATES KANSAS HIGHWAY PATROL (TOPEKA, KS) KANSAS - 3-2-48 Telephony/Aircraft Company/Three Letter Designator Decode

237 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony KAPAJET KAPAJET GREECE ▌ KJE KARIBU AIRWAYS COMPANY KRB KARIBU AIR UNITED REPUBLIC OF TANZANIA KARLOG AIR CHARTER APS DENMARK KLG KARLOG TUNISIA KARTHAGO KARTHAGO AIRLINES KAJ INDONESIA KAE KARTIKA AIRLINES, PT. KARTIKA KATAVIA KATA TRANSPORTATION CO. LTD SUDAN KTV SKY SERVICE KAVAIR KVR KAZAKHSTAN K D AIR CORPORATION CANADA KDC KAY DEE KAY DUB UNITED STATES KWX FLORIDA AEROCHARTER INC. D/B/A AIR KEY WEST (KEY WEST, FL) KAY-AVIATION KURA-KURA AVIATION, PT. INDONESIA KUR KAY-LER COLUMBUS AIR TRANSPORT, INC. (COLUMBUS, OH) KLR UNITED STATES K-MILE AIR CO., LTD THAILAND KMI KAY-MILE AIR KAYAK K5-AVIATION GMBH, GAMMELSDORF GERMANY KAY KAZAIRJET KAZ AIR JET JSC KAZAKHSTAN KEJ KAZAK ASPAN AIRLINES JSC GLK KAZAKHSTAN KAZANAIR RUSSIAN FEDERATION KZN ▌ AVIASERVICE LLC KAZAVIA KAPO AVIA, JSC RUSSIAN FEDERATION KAO COMLUX-KZ JSC KAZAKHSTAN KAZ KAZLUX KELIX KELIX AIR KLX NIGERIA KELNER V. KELNER PILATUS CENTER INC. CANADA FKL KEN JET JETLINK EXPRESS LIMITED KENYA JLX KENLEY KENLEY (RAF) UNITED KINGDOM KNY KENMORE AIR HARBOR, INC. (KENMORE, WA) UNITED STATES KEN KENMORE KENT HELI AV8 HELICOPTERS LTD UNITED KINGDOM AVH KENYA KENYA AIRWAYS LTD. KENYA KQA KERMAS MALTA KER KERMAS AVIATION KESTREL THOMAS COOK AIRLINES LTD UNITED KINGDOM TCX KEY AIR KEY AIR, LLC (OXFORD, CT) UNITED STATES KEY LYM UNITED STATES KEY LIME AIR (ENGLEWOOD, CO) KEY LIME KEYSTONE CANADA KEE KEYSTONE AIR SERVICES LTD. KHAKI EXPRESS AIR EXPRESS LIMITED AEJ UNITED REPUBLIC OF TANZANIA KHALIFA AIRWAYS ALGERIA KZW KHALIFA AIR KHATLON AIR TAJIKISTAN KHT KHATLON KHAZAR KHAZAR KHR TURKMENISTAN KHORIV-AVIA KHORIV-AVIA, STATE ENTERPRISE KRV UKRAINE KHYBER KHYBER AFGHAN AIRLINES AFGHANISTAN KHY KILO YANKEE WEST AFRICA AIRLINES LTD. GHANA WCB KINDA SYRIAN ARAB KINDA AIRLINES KJA REPUBLIC KINETIC FLIGHTPATH CHARTER AIRWAYS INC. CANADA KNT KING BEE AUSHAANAIR LIMITED KENYA HAN KING CO BRA HELI-TAXI, S.A. DE C.V. MEXICO KIC KING COBRA KING STAR PTL LUFTFAHRTUNTERNEHMEN GMBH, LANDSHUT GERMANY KST UNITED KINGDOM KINGDOM G B HELICOPTERS LTD KNM KINGFISHER INDIA KFR KINGFISHER AIRLINES LIMITED KINGMOOR UNITED KINGDOM ... KINGMOOR AVIATION LTD KINLOSS KINLOSS FTU UNITED KINGDOM KIN KINNARPS SWEDEN KIP KINNARPS KINZE EXECUTIVE TRAVEL AIR (SHREVEPORT, LA) UNITED STATES KNZ KIRKNEWTON (RAF) UNITED KINGDOM KIRKNEWTON KRT KISH AIR KISH AIR IRAN (ISLAMIC KIS REPUBLIC OF) KISSARI AIR KISSARI, TRANSPORTE AEREO ANGOLA KSI KITE GERMANY GFD GFD GESELLSCHAFT FUER FLUGZIELDARSTELLUNG MBH, HOHN UK ROYAL POSITIONIN G FLIGHTS (IN MILITARY AI KITTY KINGDOM RRF RCRAFT) UNITED KITTYHAWK UK ROYAL/VIP FLIGHTS (IN MILITARY AIRCRAFT) UNITED KINGDOM KRF KIWI ROYAL NEW ZEALAND AIR FORCE NEW ZEALAND KIW KIWI RESCUE NEW ZEALAND DEFENCE FORCE NEW ZEALAND KRC KLM KLM ROYAL DUTCH AIRLINES NETHERLANDS KLM FRANCE CNT CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS KNET (C.N.E.T.) Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-49

238 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony KNIGHTS AIRLINES LTD KGT NIGERIA KNIGHT-LINER KNOTTSBERRY P & P FLOSS PICK MANUFACTURERS CC. SOUTH AFRICA KTL KOANDA AVIACION, S.L. SPAIN KOANDA KOA KOCOGLU TURKEY KCU SKYLINE ULASIM TICARET A.S. KODA INTERNATIONAL LTD NIGERIA OYE KODA AIR KOGALYM AIRCOMPANY KOGALYMAVIA LTD RUSSIAN FEDERATION KGL HORIZON AIR SERVICE (HONOLULU, HI) UNITED STATES KOK KOKO KOLOB UNITED STATES KCR KOLOB CANYON AIR SERVICES (CEDAR CITY, UT) KOMI AVIA KOMIAVIATRANS, OPEN JOINT STOCK COMPANY RUSSIAN FEDERATION KMA KORAL BLUE KORALBLUE AIRLINES KBR EGYPT KOREA AVIATION CO. LTD REPUBLIC OF KOREA KVN KOREA AVIATION KOREA EXPRESS KOREA EXPRESS AIRLINES REPUBLIC OF KOREA KEA KOREANAIR KOREAN AIR LINES CO., LTD. REPUBLIC OF KOREA KAL KOSMOS KOSMOS RUSSIAN FEDERATION KSM KRASJET RUSSIAN FEDERATION KAR IKAR, LLC KRATOS AEROSERVICIOS KRATOS SA DE CV MEXICO KTO KREMENCHUK FLIGHT COLLEGE UKRAINE KREMENCHUK KFC AERO CHARTER KRIFKA GES MBH AUSTRIA KFK KRIFKA AIR KROONK KROONK, AIR AGENCY LTD UKRAINE KRO KRUGER-AIR MK AIRLINE LTD GHANA MKA PANH, JOINT-STOCK COMPANY RUSSIAN FEDERATION PNH KUBAN LIK KUDLIK KUDLIK AVIATION INC. CANADA KUK BOA BONIAIR KUMANOVO THE FORMER YUGOSLAV REPUBLIC OF MACEDONIA KUMBA FLY KUMBA ZIMBABWE FKZ KUN PENG HE NAN AIRLINES CO., LTD CHINA KPA KUNMING AIR KUNMING AIRLINES CO., LTD CHINA KNA KUH SUDAN KUSH AVIATION CO. LTD KUSH AVIATION KUSWAG NATIONAL AIRWAYS CORPORATION CAPE TOWN (PTY) LTD SOUTH AFRICA KUS TRADING AS NATIONAL AIRLINES KUWAIT RGD KUWAIT CARGO WORLD AIR CARGO COMPANY (INTERNATIONAL AIR COMPANY) KUWAIT AIRWAYS CORPORATION KUWAIT KAC KUWAITI KUWAITI GOV KUWAITI GOV. KUG KUWAIT KWENA AIR, SOUTH AFRICAN CHARTER SOUTH AFRICA KWN KWENA KYRGYZ SKY SKY KG AIRLINES KYRGYZSTAN KGK L Telephony Company Country 3-Ltr LAB L A B FLYING SERVICE (HAINES, AK) UNITED STATES LAB LABORES AEREAS LABORAS AEREAS ECUADOR ... QUEST DIAGNOSTICS (READING, PA) UNITED STATES LBQ LABQUEST LACOSTENA LA COSTENA, S.A. NICARAGUA ... LACSA LINEAS AEREAS COSTARRICENSES, S.A. (L ACSA) COSTA RICA LRC LADCO-AIR UNITED STATES LEBANON AIRPORT DEVELOPMENT CORP. (WEST LEBANON, NH) LAD LADY RACINE INES LTD CZECHIA LRB L R AIRL LAGUNA MEXICO LGU SERVICIOS AEREOS EJECUTIVOS DE LA LAGUNA,S.A. DE C.V. LAHAK LAHAK ISRAEL LHK LATINAMERICANWINGS S.A CHILE LAHWINGS JMR AVIATION ADVISOR, INC. (ANTIOCH, IL) UNITED STATES LKF LAKEFRONT LAKES AIR GREAT LAKES AVIATION LTD (SPENCER, IA) UNITED STATES GLA LAKES CARGO GREAT LAKES AIRWAYS (U) LTD UGANDA GLU LAKESIDE UNITED KINGDOM ... LAKESIDE NI LTD LAMRA LTD LAMAIR LMR SUDAN LAMIA LAMIA VENEZUELA LMD LAMINAR LOUTZAVIA CHARTERS CC SOUTH AFRICA LTZ LAN AR LAN ARGENTINA S.A. ARGENTINA DSM LAN CARGO LAN CARGO S.A. CHILE LCO CHILE LAN LINEA AEREA NACIONAL DE CHILE (LAN) LAN CHILE - 3-2-50 Telephony/Aircraft Company/Three Letter Designator Decode

239 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony AIRES S.A. (AEROVIAS DE INTEGRACION REGIONAL S.A.) D/B/A COLOMBIA ARE LAN COLOMBIA LAN COLOMBIA AIRLINES S.A. D/B/A LAN COLOMBIA AIRLINES LANCAIR THE LANCAIR COMPANY (BEND, OR) UNITED STATES LCC GRANTEX AVIATION UNITED KINGDOM LMK LANDMARK TRANSPORTE AEREO S.A. (LAN EXPRESS) LXP LANEX CHILE LANFREIGHT SAO TOME AND LFR ATLANTIC AIRFREIGHT AVIATION (SAO TOME) LTD PRINCIPE LANI UNITED STATES PAH PANORAMA AIR TOUR, INC. (HONOLULU, HI) LANPERU PERU LPE LAN PERU S.A. LANTUR DOMINICAN REPUBLIC LNR COMPANIA LINEAS AEREAS NACIONALES TURISTICAS (LANTUR) LAO LAO AIRLINES LAO PEOPLE'S LAO DEMOCRATIC REPUBLIC LAO CENTRAL LAO CENTRAL AIRLINES PUBLIC CO., LTD LAO PEOPLE'S LCI DEMOCRATIC REPUBLIC LAOAG AIR LAOAG INTERNATIONAL AIRLINES PHILIPPINES LPN LAREDO AIR LAREDO AIR (LAREDO, TX) UNITED STATES LRD LARIO ITALY ELH INAER AVIATION ITALIA S.P.A. LASER VENEZUELA LER LINEA AEREA DE SERVICIO EJECUTIVO REGIONAL, C.A. LASTP LASTP-LINHAS AEREAS DE S. TOME E PRINCIPE (SAO TOME AND OTN SAO TOME AND PRINCIPE PRINCIPE AIRLINES) LEBANESE AIR TRANSPORT LEBANON LAQ LAT LATCHAD LAT (LIGNES AERIENNES DU TCHAD) LKD CHAD LATVIAN AIRFORCE LATVIAN AIR FORCE LATVIA LAF LAUDA AIR LAUDA AIR LUFTFAHRT GMBH AUSTRIA LDA LAUDA MOTION AUSTRIA LDM LAUDA MOTION GMBH LAVIE LAO PEOPLE'S LLL LAO SKYWAY DEMOCRATIC REPUBLIC LAWRENCE LAWRENCE AVIATION, INC. (LAWRENCE, KS) UNITED STATES LAR LAYANG LAYANG-LAYANG AEROSPACE SDN. BHD. MALAYSIA LAY LAZUR BEE-GEE AIR LAZUR - GENERAL AVIATION LTD BULGARIA LZR FRANCE UNIJET LEADAIR LEA LEASE-A-PLANE UNITED STATES LPL LEASE-A-PLANE INTERNATIONAL (NORTHBROOK, IL) LEBANESE AIR LEBANON LAT LEBANESE AIR TRANSPORT (CHARTER) CO. S.A.L. LEBANON SKY LEBANON SKY AVIATION LEBANON LSY LEBAP TURKMENISTAN LEBAP LEB LECA CENTRAL AFRICAN LINEX LEC REPUBLIC LECONTE LECONTE AIRLINES (WRANGELL, AK) UNITED STATES LCA LECOSTA LEPL PROJECT LIMITED (AIR COSTA) INDIA LEP LEE JET THAILAND AJV ADVANCE AVIATION JET CO., LTD LEGACY THE ARMY AVIATION HERITAGE FOUNDATION (HAMPTON, GA) LEG UNITED STATES LEGACY AIR LEGACY AIR CO., LTD THAILAND LGC LEGEND AIR X CHARTER MALTA AXY AURA AIRLINES SL (GOWAIR) SPAIN GWR LEMON LEMPIRAS AVIATSA (AVIACION TECNOLOGICA S.A.) HONDURAS LEM LENTINI LENTINI AVIATION, INC. (PONTIAC, MI) UNITED STATES LEN LEO CHARTER SOUTH AFRICA LOR LEO-AIR CC LEO LOPEZ MEXICO LLA SERVICIO LEO LOPEZ S.A. DE C.V. LEOAIR TRAINER LEOAIR HOLDINGS (PTY) LTD SOUTH AFRICA LOA LEONAVIA LEONESA DE AVIACION S.L. LEL SPAIN UK ROYAL/HRH DUKE OF YORK UNITED KINGDOM LPD LEOPARD LESORTEC LESORTEC, S.A. DE C.V. MEXICO LST LESTER LEICESTER AERO CLUB LIMITED UNITED KINGDOM ... LETS FLY CZECHIA LTF LET'S FLY S.R.O. LET'S FLY LETSY LLY SPAIN LEUCHARS LEUCHARS UNITED KINGDOM LCS LIAISON AIR LIAISON CANADA LIZ LIANHANG CHINA CUA CHINA UNITED AIRLINES LIA LEEWARD ISLANDS AIR TR ANSPORT (1974) LTD. ANTIGUA AND LIAT BARBUDA LIBYA Y FOR AIR CARGO LIBYAN ARAB COMPAN LCR LIBAC Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-51

240 JO 7340.2H 3/29/18 Company Telephony Country 3-Ltr LIBYA LIBYAN AIRLINES LAA LIBAIR GERMANY LIBELLE LIB POLIZEIHUBSCHRAUBERSTAFFEL HAMBURG, HAMBURG LIBERTY FREEDOM AIRLINES, INC. (BINGHAMTON, NY) UNITED STATES FDM UNITED STATES LRT LIBERTY JET LIBERTY JET MANAGEMENT (RONKONKOMA, NY) RCE OF LIBYA LIBYAN AIRFORCE LBF AIR FO LIBYA LIBY LIBYA LBB LIBYAN BLUE BIRD AN BLUEBIRD LIBYA LWA LIBYAN WINGS LIBYAN WINGS LIBYANEXPRESS LIBYA LXX LIBYAN EXPRESS FOR AIR TRANSPORT ZIMBABWE EXECUTIVE AIR LFL LIFE FLIGHT LIFECARE ROCKY MOUNTAIN HOLDINGS, L.L.C. (PROVO, UT) UNITED STATES LIF SASKATCHEWAN GOVERNMENT AIR AMBULANCE SERVICE SLG LIFEGUARD CANADA SWEDEN HMF LIFEGUARD SWEDEN SJOFARTSVERKET LIFEJET TAXIJET SPAIN LJT LIFT AIR AIRLIFT SERVICE THE FORMER LFM YUGOSLAV REPUBLIC OF MACEDONIA LIGHT HOUSE FRIENDSHIP AIRWAYS (FORT LAUDERDALE, FL) EMJ UNITED STATES LOCKHEED MARTIN AERONAUTICS COMPANY (FORT WORTH, TX) UNITED STATES LIGHTNING LNG EXECUTIVE EXPRESS AVIATION D/B/A JA AIR CHARTER (SUGAR UNITED STATES LTD LIGHTSPEED GROVE, IL) ROMANIA LTA LIGHTSTAR STARLIGHT AIRLINE LIGNES MAURITANIENNES AIR EXPRESS LIMAIR EXPRESS LME MAURITANIA LIGNES NATIONALES AERIENNES - LINACONGO CONGO LINACONGO GCB LINASER LINASER ECUADOR ... GOJET AIRLINES, LLC. (ST. LOUIS, MO) UNITED STATES GJS LINDBERGH F.A.S. RHODOS PILOTS ACADEMY GREECE ROS LINDOS AIR LINEA DECARGA MEXICO LMC LINEA AEREA MEXICANA DE CARGA, S.A. DE C.V. LINEAINT AEROLINEAS INTERNACIONALES, S.A. DE C.V. MEXICO LNT LINEAS AZTECA LINEAS AEREAS AZTECA, S.A. DE C.V. LCD MEXICO LINEAS LINEAS AEREAS COMERCIALES, S.A. DE C.V. MEXICO LCM COMERCIALES LINEAS DELCENTRO AEROLINEAS DEL CENTRO, S.A. DE C.V. MEXICO RDC MEXICO LINEAS AEREAS EJECUTIVAS DE DURANGO, S.A. DE C.V. LINEAS DURANGO EDD LINEAS JOSE MEXICO LIJ LINEAS AEREAS SAN JOSE, S.A. DE C.V. LINEAS MAYAB MEXICO MYV LINEAS AEREAS DEL MAYAB, S.A. DE C.V. LINEAS MEXICANAS AEROLINEAS MEXICANAS J.S., S.A. DE C.V. MEXICO LMX LINEAS MONARCA LINEAS AEREAS MONARCA, S.A. DE C.V. LMN MEXICO AEROLINEAS DE TEHUACAN, S.A. DE C.V. MEXICO HUC LINEAS TEHUACAN LINGBIRD NINGXIA CARGO AIRLINES CO. LTD. CHINA HTK LINK SA AIRLINK (PTY) LTD SOUTH AFRICA LNK LINK FIJI FIJI FJA FIJI AIRLINES LIMITED LINK SERVICE AERO LINK AIR SERVICES S.L. ARK SPAIN LINSUR LINEAS AEREAS DEL SUR S.A. ARGENTINA LDS LINTON LINTON-ON-OUSE FTU UNITED KINGDOM LOP LION MENTARI AIRLINES, PT. INDONESIA LNI LION INTER LION KING DUCAIR S.A. (LUXEMBOURG AIR AMBULANCE) LUXEMBOURG DUK LIONEL LIONEL AIR S.A.C. PERU LIO LIONS HELICOPTER LIONS AIR SKYMEDIA AG DBA SKYMEDIA SWITZERLAND LAS LIONSAIR SWITZERLAND LEU LIONS AIR SKYMEDIA AG DBA LIONS AIR LIPICAN AER D.O.O. LIP LIPIZAN SLOVENIA LISLINE MINSK AIRCRAFT OV ERHAUL PLANT BELARUS LIR LITE JET JETLITE (INDIA) LTD JLL INDIA LITHUANIAN LITHUANIAN AIR FORCE SAFETY DEPARTMENT LITHUANIA LYF AIRFORCE LITTORAL BENIN LITTORAL AIRWAYS BENIN LTL LIZARD PLYMOUTH SCHOOL OF FLYING LTD UNITED KINGDOM PSF LLOYDAEREO BOLIVIA LLB LLOYD AEREO BOLIVIANO, S.A. LOBAYE AIRW AYS CENTRAL AFRICAN LOBAYE LBA REPUBLIC LOCAIR LOCAIR, INC. (FORT LAUDERDALE, FL) UNITED STATES LOC LOCKHEED LOCKHEED AIRCRAFT CORP. (BURBANK, CA) UNITED STATES LAC LOGAIR LOGISTIC AIR SDN. BHD. D/B/A LOGISTIC AIR MALAYSIA LGA LOGAN LOGAN AIR LIMITED UNITED KINGDOM LOG JET LOGISTICS, INC. (RALEIGH, NC) JLG UNITED STATES LOGISTICS - 3-2-52 Telephony/Aircraft Company/Three Letter Designator Decode

241 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony LOJY AIR EGYPT LOJY AIR LOJ UNITED KINGDOM LOMAS HELICOPTERS LTD LMS LOMAS LOMBARDA ELILOMBARDA S.R.L. ITALY EOA LCY LONDON CITY EXECUJET (UK) LTD UNITED KINGDOM LONDON HELICOPTER CHARTERS LTD UNITED KINGDOM LHC LONDON EYE LONDON EXECUTIVE AVIATION LTD UNITED KINGDOM LNX LONEX AIR STORK LONG MSB REPUBLIC OF MOLDOVA LONG ISLAND UNITED STATES ORA MONTAUK CARIBBEAN AIRWAYS, INC. D/B/A LONG ISLAND AIRLINES CARGO 360, INC. (SEATTLE, WA) UNITED STATES GGC LONG-HAUL EXPRESS ONE INTERNATIONAL, INC. (DALLAS, TX) UNITED STATES LHN LONGHORN LONGTAIL LONGTAIL AVIATION LTD UNITED KINGDOM LGT LONGVIEW PACIFIC SKY AVIATION INC LVW CANADA ZHEJIANG LOONG AIRLINES CO., LTD CHINA CDC LOONG AIR LORRAINE AVIATION FRANCE LRR LORRAINE LOSSIEMOUTH FTU LOS UNITED KINGDOM LOSSIE LOTUS FLOWER LOTUS AIRLINE EGYPT TAS URUMQI AIRLINES CO. LTD. CHINA CUH LOULAN AIR LOYAUTE FRANCE RLY LOYAUTE LUCKY AIR LUCKY AIR CO., LTD CHINA LKE DLR DEUTSCHES ZENTRUM FUER LUFT-UND RAUMFAHRT E.V., LUFO GERMANY LFO BRAUNSCHWEIG LUFTTRANSPORT A/S NORWAY LTR LUFT TRANSPORT LUFTHANSA DEUTSCHE LUFTHANSA, AG, KOELN GERMANY DLH LUFTHANSA CARGO LUFTHANSA CARGO AG, FRANKFURT (MAIN) GERMANY GEC LUFTHANSA LUFTHANSA TECHNIK AG, HAMBURG GERMANY LHT TECHNIK LUFT CARGO (PTY) LTD LUGO LUT SOUTH AFRICA LUKIRA KUL AIRCOMPANY LUK AERO KAZAKHSTAN RUSSIAN FEDERATION LUK LUKOIL-AVIA LUKOIL LUMIWINGS GREECE LWI LUMI AIR ALLIANCE EXPRESS AG & CO. KG, BURBACH GERMANY AYY LUPUS LUXAVIATION GERMANY GMBH, BUEREN GERMANY LXG LUX AVIATION LUXAIR LUXAIR - SOCIETE LUXEMBOURGEOISE DE NAVIGATION LUXEMBOURG LGL AERIENNE S.A. LUXEMBOURG STRATEGIC AIRLINES SA STU LUXLINER COMLUX (MALTA) LTD MALTA MLM LUXMALTA LUXORJET SAO TOME AND ALU AIR LUXOR STP PRINCIPE CAE AVIATION LUXEMBOURG LXC LUXVAN LUXWING MALTA LWG LUXWING LUZA SUPER LUZA ANGOLA SLZ LYDDAIR LYDD AIR LTD UNITED KINGDOM LYD LYNCH AIR LYNCH FLYING SERVICE, INC. (BILLINGS, MT) UNITED STATES LCH LYNDEN UNITED STATES LYC LYNDEN AIR CARGO, LLC LYNX AIR PAKISTAN LYX LYNX AVIATION (PRIVATE) LIMITED LYNX FLIGHT LYNX AIR INTERNATIONAL (FORT LAUDERDALE, FL) UNITED STATES LXF LYNX SERVICIOS MEXICO LXS LYNX SERVICIOS AEREOS, S.A. DE C.V. TRANS HELICOPTERE SERVICE FRANCE THZ LYON HELIJET M Company Country 3-Ltr Telephony MABE FLIGHTS MABE FLIGHTS, S.L. SPAIN MBF MABECO AIRJET EXPLORACAO AEREA DE CARGA, PASSAGEIROS E ANGOLA MBC CORREIOS, LDA MAQ MAC AVIATION MAC AVIATION, S.L. SPAIN MACAUJET MACAU JET INTERNATIONAL CHINA MMJ CENTRAL AFRICAN AVIATION MACHINE WORKS - CENTRAFRIQUE (AMW- MACHINE WORKS MCW CENTRAFRIQUE) REPUBLIC Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-53

242 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr MADIKWE CHARTER CC MDK MADIKWE SOUTH AFRICA MADJET MADJET-TRANSPORTES AEREOS, S.A. PORTUGAL MJT M G AVIACION S.L. SPAIN MGA MAG AVIACION D/B/A ASIA PACIFIC AIRLINES MAGELLAN UNITED STATES MGE AERO-MICRONESIA, INC. (DANVILLE, CA) UK INTERNATIONAL AIRLINES LTD UNITED KINGDOM UKI MAGENTA MAGIC SUN RYANAIR SUN S.A. POLAND RYS ▌ MAGNUM AIR PHILIPPINES MSJ MAGNUM AIR (SKY JET), INC. MAGPIE BANGLADESH MGP ARIRANG AVIATION LIMITED MAHALO MOKULELE AIRLINES (KAILUA'KONA, HI) UNITED STATES MHO MAHAN AIR MAHAN AIR IRAN (ISLAMIC REPUBLIC IRM OF) MAHFOOZ GAMBIA MZS MAHFOOZ AVIATION MAHSURI PRIMA AIR SDN. BHD HGM MALAYSIA MAIDEN CARDIFF AVIATION MALTA LTD MALTA SGO MAINE-AV MAINE AVIATION AIRCRAFT CHARTER LLC (PORTLA ND, ME) UNITED STATES MAT MAINER UNITED STATES MNU ELITE AIRWAYS (PORTLAND, ME) MAISBRASIL BRAZIL FYW FLYWAYS LINHAS AEREAS LTDA. MAJAN ROYAL AIR FORCE OF OMAN (AIR TRANSPORT) OMAN MJN ALMAJARA AVIATION SUDAN MJA MAJARA MAJESTIC AIR MULTIMEDIA ENTERTAINMENT GROUP AIR (PTY) LTD T/A SOUTH AFRICA MME MEGA MAJESTIC JET, INC. (FT. LAUDERDALE, FL) UNITED STATES MJI MAJESTIC JET MAJESTY MAJESTIC EXECUTIVE AVIATION AG AUSTRIA MAY MAJOR MIDAMERICA JET, INC. (O WENSBORO, KY) UNITED STATES MJR MAKAVIO THE FORMER YUGOSLAV MAKEDONSKI AVIOTRANSPORT-MACEDONIAN AIRLINES MAK REPUBLIC OF MACEDONIA MAKIN MAKINS LTD UNITED KINGDOM ... MAL AIR ISLAND AIR LIMITED FIJI IML MALAGAIR SPAIN ESA ESCAIR, S.L. MALAWI AIR MALAWI MALAWI AML MALAWI EXPRESS MALAWI EXPRESS LIMITED MALAWI MLX MALAWIAN AIRLINES 2014 MWI MALAWI MALAWIAN MALAYSIAN MALAYSIA MAS MALAYSIA AIRLINES BERHAD MALETH MALETH AERO AOC LTD MLT MALTA MALI AIREXPRESS RKEHR GESELLSCHAFT M.B.H. AUSTRIA MAE MALI AIR LUFTVE MALI LOSINJ ZRACNO PRISTANISTE MALI LOSINJ D.O.O. MLU CROATIA MALINDO AIRWAYS SDN. BHD. MALAYSIA MXD MALINDO MALL-AIRWAYS MALL AIRWAYS, INC. (ALBANY, NY) UNITED STATES MLS MALLORCA AEROCLUB DE MALLORCA SPAIN MLL MALTA JET MALTA JML JET AVIATION FLIGHT SERVICES (MALTA) LTD. MALTA STAR DC AVIATION LTD. ▌ DCW MALTA MALTA WINGS MALTA WINGS CO. LTD MALTA MWS MALUTI SKY MGC AVIATION TA MALUTI SKY LESOTHO MSU ORGANIZACOES MAMBRA, LDA ANGOLA OML MAMBRA MANAF MANAF INTERNATIONAL AIRWAYS BURUNDI MLB MANAG'AIR MANAG'AIR FRANCE MRG MANAS AIRWAYS MANAS AIRWAYS BAM KYRGYZSTAN MANDALA MANDALA AIRLINES, PT. MDL INDONESIA MANDARIN AIRLINES MDA MANDARIN - MANGO PUNTO FA S.L. SPAIN MGO MANHATTAN MANHATTAN AIR LIMITED UNITED KINGDOM MHN MANILA SKY PHILIPPINES MNP SPIRIT OF MANILA AIRLINES CORP. MANITOBA PROVINCE OF MANITOBA, AIR SERVICES BRANCH MBT CANADA MANN ROYAL MANN YADANARPON AIRLINES CO. LTD MYANMAR MYP MANNION MANNION AIR CHARTER, INC. (YPSILANTI, MI) UNITED STATES MAN MANTA AIR ECUADOR ... MANTA AIR RELIGARE AVIATION LIMITED INDIA MANTRA ... MANUNGGAL MANUNGGAL AIR SERVICE, PT. INDONESIA MNS MANX MANX AIRLINES LTD. UNITED KINGDOM MNX MAP LINHAS AEREAS BRAZIL PAM MAP AIR MAPLE SKY REGIONAL AIRLINES INC. CANADA SKV MAPLELEAF CHC HELICOPTERS NETHERLANDS NETHERLANDS HNL COT VENEZUELA , C.A. MARA COSTA AIRLINES - 3-2-54 Telephony/Aircraft Company/Three Letter Designator Decode

243 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr AFGHANISTAN MARCOPOLO MCP MARCOPOLO AIRWAYS MEXICO MCO MARCOS S.A. DE C.V. AEROLINEAS MARCOS, MARGHI AIR LIMITED NIGERIA MGI MARGHI MARHAM MRH MARHAM FTU UNITED KINGDOM MARIANNE FRANCE MRN MISSIONS GOUVERNEMENTALES FRANCAISES WEST ISLE AI UNITED STATES MRR MARINER R, INC. (ANACORTES, WA), D/B/A SAN JUAN AIRLINES ELITAVIA SAN MARINO SRL SAN MARINO EAO MARINO MARKAIR INC. (ANCHORAGE, AK) UNITED STATES MRK MARKAIR MARLIN UNITED STATES WML CHANTILLY AIR, INC. (MANASSAS, VA) MARMOT IASCO FLIGHT TRAINING (REDDING, CA) UNITED STATES MMY AIR LINES MOROCCO MAROC REGIONAL REGIONAL RGL MEDICAL AIR RESCUE SERVICES (MARS) ZIMBABWE MRZ MARS MARS CARGO MARS AVIA CJSC ARMENIA MRS MSH UNITED STATES U S MARSHALS SERVICE, U.S. DEPARTMENT OF JUSTICE MARSHALAIR (WASHINGTON, DC) MARSHALL MCE MARSHALL AEROSPACE UNITED KINGDOM SUDAN MSL MARSLAND AVIATION MARSLANDAIR MARTEX MARTINAIRE (ADDISON, TX) UNITED STATES MRA MARTIN-BAKER LTD. UNITED KINGDOM MBE MARTIN MARTINAIR NETHERLANDS MPH MARTINAIR HOLLAND N.V. MARTRANS MARTIN COMPANIES (KILGORE, TX) UNITED STATES MRC MAS CARGA AEROTRANSPORTES MAS DE CARGA, S.A. DE C.V. MEXICO MAA MASCOT HONG KONG AIR CARGO CARRIER CHINA HKC MASS AIR UNITED STATES NAT NORTH ATLANTIC AIR, INC. (DANVERS, MA) MASSEY MASSEY UNIVERSITY SCHOOL OF AVIATION MSY NEW ZEALAND MASSYLINE MASSY AIRLINES NIGER MIH MASTER MASTER TOP LINHAS AEREAS LTDA. BRAZIL MST MASTERJET MASTERJET, AVIACAO EXECUTIVA S.A. PORTUGAL LMJ MASWINGS MASWINGS MALAYSIA MWG MKD MAT AIRWAYS THE FORMER YUGOSLAV MATAIRWAYS REPUBLIC OF MACEDONIA MATCH JET MEXICO MCH MATCH JETS, S.A. DE C.V. MATCO UNITED STATES MIT FLIGHT LINE, INC. (JACKSON, MS) MATRIX FLEXFLIGHT S.R.L SAN MARINO TIX MATROX AIR UNITED KINGDOM ... MATROX MATZADA SUNAIR SNF ISRAEL MAUI TRANS AIR (HONOLULU, HI) UNITED STATES MUI MAUR-FRET MAURITANIENNE AIR FRET MAURITANIA MRF MAURI-TRANS MAURITANIENNE DE TRANSPORT AERIEN MAURITANIA MDE MAURIA MAURITANIA MIA MAURIA, SOCIETE MAURITANIENNE D'AVIATION CARGO EXPRESS MAURITANIA MAURICARGO MCX MAURITANIA MAURITANIA AIRWAYS MAURITANIA MTW AIRWAYS MAURITANIENNE MAURITANIENNE AIR WAYS MAURITANIA MWY MAVERICK AIRWAYS CORPORATION (DENVER, CO) UNITED STATES MVR MAV-AIR MAWINGU BLUE SKY AVIATION SERVICES LTD KENYA SBK MAX AVIATION MAX-AVIATION CANADA MAX MAX NIGER MAX AIR SA NIGER NIGER MWN MAXAIR NIGERIA NIGERIA NGL MAX AIR LIMITED MAXFLIGHT UNITED STATES MXF MAXIMUM FLIGHT ADVANTAGES, LLC (MIAMISBURG, OH) MAXIM AIR MAXIM AIR (PVT) LTD PAKISTAN MXR MAXIMUS AIRLINES UKRAINE MXM MAXLINES MAYAIR MEXICO MYI MAYAIR, S.A. DE C.V. MAYAN MAYAN AIR, S.A. DE C.V. MYR MEXICO MAYBOUNE JET BEIJING MAYBOUNE GENERAL AVIATION CO., LTD. CHINA LLJ MAYO MAYO CLINIC (ROCHESTER, MN) UNITED STATES MAO MAYORAL SPAIN MYO DOMINGUEZ TOLEDO, S.A. (GRUPO MAYORAL) MAYOTTE AIR EWA AIR EWR FRANCE MAZOON SALAM AIR OMAN OMS MBACHI AIR MBACHI AIR/GROUND SERVICES LIMITED MALAWI MBS MCCALL MCCALL AVIATION, INC. (MCCALL, ID) UNITED STATES MKL MCFLY AERO MCFLY, S.A. DE C.V. MEXICO MFL FT CORPORATI ME TACK MITSUBISHI AIRCRA ON JAPAN MAJ Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-55

244 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr NAMIBIA COMMERCIAL AVIATION (PTY) LTD MRE MED RESCUE NAMIBIA MED-FREIGHT SWIFTAIR HELLAS S.A. GREECE MDF MED-TRANS OF FLORIDA, INC. (TAMPA, FL) UNITED STATES MEK MED-TRANS MED-VIEW AIRLINES (NIGERIA) LIMITED MED-VIEW MEV NIGERIA MEDAIR CHARTER (PTY) LTD SOUTH AFRICA MEDAIR MDX MEDALS MEDALLION AIR ROMANIA MDP MEDAVIA MALTA MDM MEDAVIA COMPANY LTD BERTELSMANN AG, GUETERSLOH GERMANY BFD MEDIA JET MEDIC UNITED KINGDOM MCL MEDICAL AVIATION SERVICES LTD MEDICAL JET WWW-BEDARFSLUFTFAHRTS GMBH AUSTRIA MJS MEDICOPTER SCANDINAVIAN AIR AMBULANCE AB MCG SWEDEN SCANDINAVIAN MEDICOPTER AB SWEDEN DFL MEDIFLIGHT MEDIFLY MEX MEDIFLY, S.A. DE C.V. MEXICO MFY MEDILINK MEDILINK INTERNATIONAL AIR AMBULANACE MALTA ... MEDITERRANEE AIR MEDITERRANEE BIE FRANCE MEDIVAC UNITED KINGDOM ... LONDON HELICOPTER EMERGENCY MEDICAL SERVICE MEDJET MEDJET INTERNATIONAL, INC. (BIRMINGHAM, AL) UNITED STATES MEJ MEDOPS IAS MEDICAL LTD UNITED KINGDOM MDI MEDSERVICE MEXICO MTS MED JETS, S.A. DE C.V. FLYAWESOME LIMITED MALTA MEDWING MDW MEGA AIR MEGA LINHAS AEREAS BRAZIL MEL MEGANTARA MEGANTARA AIR, PT. INDONESIA MKE MEKONG VIET NAM MKG AIR MEKONG (MEKONG AVIATION JOINT STOCK COMPANY) MELITA AIR CM GLOBAL LTD. RJR MALTA MEMPHIS UGANDA AIR MEMPHIS UGANDA MHU MENAJET MENAJET LEBANON MNJ AIR CHINA INNER MONGOLIA CHINA CNM MENGYUAN MENTARI THAI LION MENTARI CO., LTD THAILAND TLM MENTOR PILOT TRAINING COLLEGE IRELAND PTC MRJ IRAN (ISLAMIC REPUBLIC ES MERAJ AIRLINE MERAJ AIRLIN OF) MERCURY AIRCOURIER SERVICE (SALT LAKE CITY, UT) UNITED STATES MEC MERCAIR MERCHANT EXPRESS AVIATION MXX MERCHANT NIGERIA MERCY AMBULANCE AIR AFRICA SOUTH AFRICA MCY MERCY WING SA RED CROSS AIR MERCY SERVICE SOUTH AFRICA AMD MERID AIR GHANA MAG MERIDIAN AIRWAYS LIMITED MERIDIAN MERIDIAN AIR CARGO, INC. (MERIDIAN, MS) MRD UNITED STATES MERIDIAN CHERRY MERI DIAN LTD UKRAINE MEM MERIDIANA MERIDIANA FLY S.P.A. ITALY ISS MERLIN UNITED KINGDOM RRL ROLLS ROYCE LTD. (MILITARY AVIATION) MERMAID AIR ALSIE A/S MMD DENMARK MERPATI MERPATI NUSANTARA AIRLINES, PT. INDONESIA MNA MESABA MESABA AVIATION (GRAND RAPIDS, MN) UNITED STATES MES AEROLINEAS MESOAMERICANAS, S.A. DE C.V. MEXICO MSO MESO AMERICANAS META META - MESQUITA TRANSPORTES AEREOS LTDA BRAZIL MSQ METACHEM MD AIR LTD UNITED KINGDOM MTM METHOW AVIATION, INC. (EAST WENATCHEE, WA) METHOW UNITED STATES MER METMAN UNITED KINGDOM MET METEOROLOGICAL RESEARCH FLIGHT METPOL UNITED KINGDOM ... METROPOLITAN POLICE FLYING CLUB METRO METROFLIGHT INC. (HOUSTON, TX) UNITED STATES MTR METROJET LIMITED CHINA MTJ METROJET METSERVICE AEROMET SERVICIOS LTDA. ARS CHILE MEX BLUE MEX BLUE, S.A. DE C.V. MEXICO MXB MEXAERO AEROTAXI MEXICANO, S.A. DE C.V. MEXICO MXO MEXALE AEROLINEAS EJECUTIVAS, S.A. DE C.V. MEXICO LET MEXFACTS MEXICO FCS FACTS AIR, S.A. DE C.V. MEXICANA COMPANIA MEXICANA DE AVIACION, S.A. MXA MEXICO MEXIN MEXICANA INTER, S.A. DE C.V. MEXICO MXI MEXIQUENSES TRANSPORTES AEREOS MEXIQUENSES, S.A. DE C.V. MEXICO MXQ MEXJETS MEXICO JEJ JETS EJECUTIVOS, S.A. MEXTECNICO SERVICIO Y MANTENIMIENTO TECNICO DQ, S.A. DE C.V. MEXICO SDQ MGH GLOBAL MGH GLOBAL AIRLINES LIMITED BANGLADESH MGH MIAMI AIR LEASE, INC. (MIAMI, FL) MGD UNITED STATES MIAMI AIR - 3-2-56 Telephony/Aircraft Company/Three Letter Designator Decode

245 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr MICHIGAN AIRWAYS, INC. D/B/A DRUMMOND ISLAND AIR DRE MICHIGAN UNITED STATES (DRUMMOND ISLAND, MI) GAMBIA MID AFRICA AVIATION MFG MID AFRICA MID ASIA MID ASIA AIRLINES LIMITED BANGLADESH MAB UNITED STATES MPA MID PAC MID-PACIFIC AIRLINES, INC. (HONOLULU, HI) UNITED STATES MDS MCNEELY CHARTER SERVICES, INC. (WEST MEMPHIS, AR) MID-SOUTH MID-TOWN DIRECT AIR, INC. D/B/A/ MIDWAY CONNECTION (GARY, IN) UNITED STATES XAP WATERS AERO-MARINE, INC. D/B/A PENOBSCOT ISLAND AIR MIDCOAST MID UNITED STATES (SOUTH THOMASTON, ME) MIDEX AIRLINES UNITED ARAB EMIRATES MIX MIDEXCARGO EXECUJET MIDDLE EAST EJO MIDJET UNITED ARAB EMIRATES MIDLAND BRITISH MIDLAND REGIONAL LTD UNITED KINGDOM BMR MIDLINE AIR FREIGHT (OWENSBORO, KY) UNITED STATES MIDLINE FREIGHT MFR MIDNIGHT NORWAY MDT SUNDT AIR A/S MIDWEST AVIATION DIVISION, INC. (MARSHALL, MN) UNITED STATES MWT MIDWEST GERLACH & ASSOCIATES, LLC D/B/A MIDWEST AIR LINK MWL UNITED STATES MIDWEST AIRLINK (VALPARAISO, IN) MIG AVIA RUSSIAN AIRCRAFT CO RUSSIAN FEDERATION MIG RPORATION -MIG, FEDERAL STATE UNITARY ENTERPRISE MIGHTY WING TTP TRIPLE O. AVIATION LTD NIGERIA FRANCE MGT MIGHTYVAN AIR ATTACK TECHNOLOGIES BULGARIA MIGRATOR AVIODELTA ADZ MIHIN LANKA SRI LANKA MLR MIHIN LANKA (PVT) LTD AIR MAURITANIE MAURITANIA MRT MIKE ROMEO MILAZ DESARROLLO MILAZ, S.A. DE C.V. MIZ MEXICO MILENIUM AIR SERVICIOS AEREOS INTEGRADOS, S.A. DE MILCARGO MEXICO MSN C.V. UNITED STATES FLH MILE HIGH SKY BUS, INC. (DENVER, CO) FORTY-MILE AIR (TOK, AK) UNITED STATES MLA MILE-AIR MILENIO SERVICIOS AEREOS MILENIO, S.A. DE C.V. MLO MEXICO MILLEN CORPORATION, THE UNITED KINGDOM RJM MILLEN MILLENNIUM CORPORATE AIR,LLC (WEST MIFFLIN, PA) UNITED STATES MLN MILLON EXPRESS MXS UNITED STATES SUNRISE AIRLINES INC. D/B/A MILLON EXPRESS (MIAMI, FL) MIMINO MIMINO MIM RUSSIAN FEDERATION MINAIR UNITED KINGDOM CFU CAA FLYING UNIT MINEBEA MINEBEA AVIATION CO., LTD THAILAND EBE MINES MINES AIR SERVICES ZAMBIA LIMITED ZAMBIA MAZ MINING UNITED STATES ... MINNESOTA MINING AND MANUFACTURING COMPANY MINMEX OPERADORA LLAMINMEX, S.A. DE C.V. OLL MEXICO MINOAN MINOAN AIR S.A. GREECE MAV MINSHENG MINSHENG INTERNATIONAL JET CO., LTD. CHINA MSF MINT AIRWAYS SPAIN MIC MINT LINEAS AEREAS, S.A. MINUTEMAN PRO AIRWAYS, LLC (PLYMOUTH, MA) MMN UNITED STATES MIRA VISTA MIRA VISTA AVIATION UNITED STATES MVJ MIRNY ALROSA AIR COMPANY LIMITED RUSSIAN FEDERATION DRU KFB SUPERIOR TRANSPORTATION ASSOCIATES, INC - DBA MISSION UNITED STATES STAJETS MISTRAL OPENSKIES FRANCE BOS MISTRA MISTRAL WINGS L AIR SRL ITALY MSA MITAVIA RAF-AVIA MTL LATVIA MODERNAIR BRAZIL MWM MODERN TRANSPORTE AEREO DE CARGA S.A. MOHAWK AIR MOHAWK AIRLINES (ONEONTA, NY) UNITED STATES MOW MOKAN CORPORATE AIRCRAFT COMPANY (GARDNER, KS) UNITED STATES CPO MOKU UNITED STATES MKU ISLAND AIR (HONOLULU, HI) MOLDAERO MOLDAEROSERVICE MLE REPUBLIC OF MOLDOVA MOLDAVIAN MOLDAVIAN AIRLINES REPUBLIC OF MOLDOVA MDV MOLDCARGO AEROTRANSCARGO REPUBLIC OF MOLDOVA ATG MOLDJET REPUBLIC OF MOLDOVA MJL JET LINE INTERNATIONAL LTD MOLDOVA-STATE MOLDOVA MVG REPUBLIC OF MOLDOVA MOLOKAI TROPIC AIRLINES-AIR MOLOKAI(HONOLULU, HI) UNITED STATES TRO MONARCH MONARCH AIRLINES LTD. UNITED KINGDOM MON MONARCH AIR MONARCH AIRLINES (GRAND JUNCTION, CO) UNITED STATES MNH MONARREZ SERVICIOS AEREOS MONARREZ, S.A. DE C.V. MEXICO NRZ PORTUGAL MONDEGO AEROCLUBE DE COIMBRA MOD Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-57

246 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr MONGOLIAN AIRLINES MONGOLIA MONGOL AIR MGL MONGOLIA AIR CARGO MONGOLIA MGC MONGOLIA CARGO MONKY MONKY AEROTAXIS, S.A. MEXICO MKY MGX MONTAIR MONTENEGRO AIRLINES MONTENEGRO AMN MONTENEGRO MONTENEGRO AIR MONTENEGRO MONTERREY AIR MONTE RREY AIR TAXI, S.A. DE C.V. MEXICO MTI MONTSERRAT AIRWAYS LTD (T/A FLYMONTSERRAT) UNITED KINGDOM MONTSERRAT MNT MOONEY FLIGHT UNITED STATES MNY MOONEY AIRCRAFT CORPORATION (KERRVILLE, TX) ITALY NEOS S.P.A. NOS MOONFLOWER MOONLIGHT AEROSPACE CONSORTIUM LTD KENYA AKQ MALTA HFM MOONRAKER HI FLY LTD VERDE CABO VERDE NTB BINTER CABO MORABEZA MORAY MORAY FLYING CLUB LIMITED UNITED KINGDOM ... MORITO MALTA KFE SKYFIRST LTD MORNINGSTAR CANADA MAL MORNINGSTAR AIR INC. MORRISON MORRISON FLYING SERVICE, INC. (HELENA, MT) MRO UNITED STATES JET-2000 JTT MOSCOW JET RUSSIAN FEDERATION MOSPHIL MOSPHIL AERO INC. PHILIPPINES MPI JETFLY AVIATION S.A. LUXEMBOURG MOSQUITO JFA MOTAHIDA AVIATION LIBYA MOT MOTAHIDA MOTHERSHIP SCAMBESCO CC TRADING AS CLOUD 9 AIR CHARTERS SOUTH AFRICA CLC MOTOR SICH UKRAINE MSI MOTOR SICH FALCON AIR, INC. (FLINT, MI) UNITED STATES FAI MOTOR-CITY MOUNTAIN UNITED STATES MTN MOUNTAIN AIR CARGO, INC. (DENVER, NC) MOUNTA IN AIR SERVICE, INC (BIG BE AR CITY, CA) UNITED STATES BRR MOUNTAIN AIR MOUNTAIN HIGH MOUNTAIN HIGH AVIATION (WALLA WALLA, WA) UNITED STATES MHA MOUNTAINHELI MOUNTAIN FLYERS 80 LTD SWITZERLAND MFB NEW ZEALAND MOUNT COOK AIRLINE LTD MOUNTCOOK NZM MOV AIR RUSSIAN FEDERATION MOV VIM AIRLINES MOZAMBIQUE MOZAMBIQUE LAM LAM - LINHAS AEREAS DE MOCAMBIQUE MOZAMBIQUE MOCAMBIQUE EXPRESSO MOZAMBIQUE MXE EXPRESS SALZBURGJETAVIATION GMBH AUSTRIA MOZART MOZ MTC AVIACION, S.A. DE C.V. MEXICO MCV MTC AVIACION MULE-FLIGHT UNIVERSITY OF CENTRAL MISSOURI (WARRENSBURG, MO) UNITED STATES UCM MULTI NATO SUPPORT AND PROCUREMENT AGENCY NETHERLANDS MMF MULTI VALLE MEXICO MLV MULTISERVICIOS AEREOS DEL VALLE, S.A. DE C.V. MULTISKY AERO SKY S.L. ASK SPAIN MULTITAXI MULTI TAXI, S.A. DE C.V. MEXICO MTX MULTITRADE PROGRESS MULTITRADE CO., LTD CAMBODIA PMT MURMAN MURMANSK AVIATION ENTERPRISE, LLC RUSSIAN FEDERATION MRM MUSKETEER AIR ITM FRANCE MQT MUSTIQUE SAINT VINCENT AND THE MUSTIQUE AIRWAYS MAW GRENADINES BESTFLY AIRCRAFT MANAGEMENT ARUBA NETHERLANDS BFY MWANGO BEST MY CHARTER PAKISTAN IMC IAMC PVT. LTD. MY FLIGHT MYFLIGHT, S.A. DE C.V. MEXICO MYF MYANMAR MYANMAR AIRWAYS INTERNATIONAL CO. LTD MYANMAR MMA MYFLUG H.F. MYFLUG MYA ICELAND MYLAND MAYA ISLAND AIR BELIZE MYD MYLIN BEIJING MYKYLIN GENERAL AVIATION CO., LTD. CHINA MYK N Company Country 3-Ltr Telephony NADA AIR NADA AIR SERVICE CHAD NHZ NAFT NAFT AIR LINES IRAN (ISLAMIC REPUBLIC OF) IRG SAMA LELTAYARAN SAUDI ARABIA SMY NAJIM LKA NAKLAO PHONGSAVANH AIRLINES PUBLIC COMPANY LAO PEOPLE'S DEMOCRATIC REPUBLIC SOUTH AFRICA VALAN INTERNATIONAL CARGO CHARTER SA PTY LTD VLA NALAU - 3-2-58 Telephony/Aircraft Company/Three Letter Designator Decode

247 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr GOVERNMENT AIR TRANSPORT SERVICES (GATS) NAMIBIA NAM NAM LKN INDONESIA PT NAM AIR NAMAIR NAMASTE AIR PVT. LTD NEPAL NME NAMASTE AIR NAMIBIA NMB NAMIBIA AIR NAMIBIA (PTY) LTD NAMIBIAN AIRFORCE NAMIBIA NDF NAMIBIAN DEFENCE FORCE NANSHAN JET CO., LTD CHINA NSJ NANSHAN NANUCK CANADA NUK STRAIT AIR (2000) LTD NATIONAL AIR SERVICES (NAS) SAUDI ARABIA KNE NAS EXPRESS NASA UNITED STATES ... NATIONAL AERONAUTICS AND SPACE ADMINISTRATION (WASHINGTON, DC) NASAIRWAYS NASAIR ERITREA NAS NASER WINGS AL NASER WINGS NAD IRAQ NASHVILLE JET CHARTERS, INC. (NASHVILLE, TN) UNITED STATES NJC NASHVILLE JET NAT AIRLINE NATIONAL OVERSEAS AIRLINES COMPANY EGYPT NOL NATAKHTARI SERVICEAIR GEORGIA GYG NATALCO SAO TOME AND PRINCIPE NCO NATALCO AIR LINES NATCA NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION UNITED STATES NTK (NATCA) NATIONAL AIRWAYS CORPORATION (PTY.) LTD. SOUTH AFRICA NTN NATCHAIR NATIONAL CARGO NATIONAL AIR CARGO GROUP, INC. (YPSILANTI, MI) UNITED STATES NCR NATIONAL JET AUSTRALIA NJS NATIONAL JET SYSTEMS GROUP NATIVE NATIVE AMERICAN AIR AMBULANCE, INC. (MESA, AZ) NVT UNITED STATES NATUREAIR NATUREAIR COSTA RICA NRR NATURELINK NATURELINK CHARTER (PTY) LTD SOUTH AFRICA NRK NAV CAN CANADA NVC NAV CANADA NAV CHECKER FCS, FLIGHT CALIBRATION SERVICES, BRAUNSCHWEIG FCK GERMANY NAV DISPATCH NAV FLIGHT PLANNING CZECHIA NAV NAVALE MAURITANIENNE AERIENNE ET NAVALE MAURITANIA MNV NAVID NAVID IRAN (ISLAMIC REPUBLIC OF) IRI NAVIERA NAVIERA MEXICANA, S.A. DE C.V. MEXICO NVM NOVA AIRLINES AB NAVIGATOR NVR SWEDEN NAVY ROYAL NAVY NVY UNITED KINGDOM NAYARIT MEXICO SNY SERVICIOS AERONAUTICOS DE NAYARIT, S.A. DE C.V. NAYSA NAVEGACION Y SERVICIOS AEREOS CANARIOS, S.A. SPAIN NAY NAYZAK AIR NAYZAK AIR TRANSPORT LIBYA NZA NAZAS MEXICO NAZ SERVICIOS AEREOS DEL NAZAS, S.A. DE C.V. ND AEROTAXIS ND AEROTAXIS, S.A. DE C.V. NDT MEXICO NEATAX NORTHERN EXECUTIVE AVIATION LTD. UNITED KINGDOM NEX NECON AIR NECON AIR LTD NEPAL NEC NEEDLE CANADA NDL CHRONO AVIATION INC. D/B/A CHRONO AVIATION NEFTEAVIA NEFTEYUGANSK AVIATION DIVISION NFT RUSSIAN FEDERATION NELLIE FAA-WJH TECHNICAL CENTER AIR SHUTTLE PROGRAM UNITED STATES NLE ▌ NEPTUNE WEST ATLANTIC UK LIMITED UNITED KINGDOM NPT NERICAIR NERIC LIMITED UNITED KINGDOM NSL NESMA NESMA AIRLINES EGYPT NMA NESMA AIRLINES SAUDI ARABIA NESMA CONNECT SAUDI ARABIA NSS NET BUSINESS CHINA NEJ NETJETS BUSINESS AVIATION LIMITED OK AVIATION WINGS NTF CZECHIA NETFLIGHT NETHERLANDS AIR ROYAL NETHERLANDS AIR FORCE (KONINKLIJKE NETHERLANDS NAF FORCE LUCHTMACHT) NCG NEDERLANDSE KUSTWACHT NETHERLANDS NETHERLANDS COASTGUARD NETHERLANDS ROYAL NETHERLANDS NAVY (KONINKLIJKE MARINE) NETHERLANDS NRN NAVY NETJET NETJET INTERNATIONAL (EAST GRANBY, CT) NJT UNITED STATES NETLINK NETWORK AVIATION AUSTRALIA AUSTRALIA NWK NETSTAR ALPINE AVIATION (PTY) LTD SOUTH AFRICA LPC NETWORK NIGERIA NET NETWORK AVIATION SERVICES (NIG) LTD NEW BIRD PHENIX AVIATION PHV FRANCE NEW ENGLAND NEW ENGLAND AIRLINES, INC. (WESTERLY, RI) UNITED STATES NEA NEW WORLD NEW WORLD JET CORPORATION (RONKONKOMA, NY) UNITED STATES NWD NEW ZEALAND AIR NEW ZEALAND LTD NEW ZEALAND ANZ NEWHEIGHTS NEW HEIGHTS 291 (PTY) LTD SOUTH AFRICA NHT GAMBIA NEWMILL GAMBIA NEW MILLENNIUM AIR NML Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-59

248 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr HAWKER BEECHCRAFT LTD RCJ NEWPIN UNITED KINGDOM NEWSFLIGHT FLYING TV LTD UNITED KINGDOM ... SOLASEED AIR INC. JAPAN SNJ NEWSKY 1 TIME AIRLINE (PTY) LTD NEXTIME RNX SOUTH AFRICA SWEDEN NTJ NEXTJET NEXTJET NEXTON NEXTON, S.A. DE C.V. MEXICO NXN NEXUS SAUDI ARABIA NXU NEXUS FLIGHT OPERATIONS SERVICES NEXUS AVIATION LIMITED NIGERIA NXS NEXUS AVIATION NICA NICARAGUA NIS NICARAGUENSE DE AVIACION,S.A (NICA) NICA AIRWAYS AVIACION NACIONAL DE NICARAGUA, S.A. (NICARAGUA NICARAGUA NAR AIRWAYS) NICON AIRWAYS NICON AIRWAYS LIMITED NCN NIGERIA AIR NIGERIA DEVELOPMENT LIMITED NIGERIA ANP NICON FLIERS NIGALANTIC AIR ATLANTIC (NIG) LIMITED NIGERIA ANI NIGER AIRLINES NIGER AIRLINES NIGER NIN NIGER CARGO NIGER NAB NIGER AIR CARGO NIGERIA NIGERIA NGA W A A C (NIGERIA) LTD. - NIGERIA AIRWAYS NIGERIA EXPRESS EXPRESS AIRWAYS NIGERIA LIMITED NIGERIA EAN NIGERIAN AIRFORCE NIGERIAN AIR FORCE NIGERIA NGR NIGERJET MILLENNIUM AIR MLK NIGERIA NIGHT CARGO UNITED STATES RRIERS, INC. (MILWAUKEE, WI) SNC AIR CARGO CA NIGHT CHASE GIBSON AVIATION (EAU CLAIRE, WI) UNITED STATES NTC NIGHT OWL MIAMI VALLEY AVIATION, INC. (MIDDLETOWN, OH) UNITED STATES OWL NIGHT RIDER UNITED STATES MMH MCMAHON HELICOPTER SERVICES, INC. FEDERAL AVIATION ADMINIST RATION (ATO-330) NIGHTHAWK NHK UNITED STATES NIGHTTRAIN MIDWEST AVIATION CORP. (DAVENPORT, IA) UNITED STATES NIT NIKA AIRCOMPANY ARMENIA ARMENIA NGT NIKOLAUS ROMANIA CIJ C&I CORPORATION NILE MID AIRLINERS SUDAN NYL NILE BIRD NILE AIR EGYPT NIA SUDAN NILE SAFARIS AVIATION NSA NILE SAFARIS NILE TRADING BNL BLUE NILE ETHIOPIA TRADING P.L.C. ETHIOPIA NILE WINGS AVIATION SERVICES SUDAN NILE WINGS NLW KENYA DCP DELTA CONNECTION LIMITED NILECAT AIRNIMBUS PORTUGAL NIM NIMJET JAPAN NCA NIPPON CARGO NIPPON CARGO AIRLINES CO., LTD. NISHAT PAKISTAN NST PAKISTAN AVIATORS & AVIATION (PVT) LTD CIRRUS AIR, INC. (DALLAS, TX) UNITED STATES NTS NITE STAR AIR NIUGINI PAPUA NEW GUINEA ANG NIUGINI NATIONAL OCEANIC & ATMOSPHERIC ADMINISTRATION NOAA UNITED STATES NOA (TAMPA, FL) NOALUX LUXEMBOURG NFY NOAFLY AVIATION NOBIL AIR CLASSICA AIR REPUBLIC OF MOLDOVA NBL NOK AIR NOK AIRLINES PUBLIC CO., LTD NOK THAILAND NOLINOR NOLINOR AVIATION CANADA NRL NOMAD AIR NOMAD AVIATION (PTY) LTD T/A BAY AIR AVIATION NAMIBIA NMD NOR SHUTTLE NORWEGIAN AIR SHUTTLE AS NORWAY NAX NORAERO AERONOR, S.A. DE C.V. MEXICO ONO NORAM MEXICO ANM AEROTRANSPORTACION DE NORTEAMERICA, S.A. DE C.V. NORAV LAO PEOPLE'S DEMOCRATIC NLP NORTHERN AVIATION COMPANY LIMITED REPUBLIC NORBROOK HAUGHEY AIR LTD UNITED KINGDOM NBR NORCOPTER AS NORWAY NOC NORCOPTER NORD NORD HELIKOPTER ▌ NHE NORWAY NORDEND NORDEND SRL ITALY NDD NORDEX NORDFLYG LOGISTIK AB SWEDEN NEF NORDIC BLUE FINLAND NFE NORDICFLITE OY LTD NORDIC GLOBAL NORDIC GLOBAL AIRLINES OY NGB FINLAND NORDLAND NORD WIND LLC RUSSIAN FEDERATION NWS NORDVIND AVION EXPRESS LITHUANIA NVD NORESTAIR SPAIN NRT NORESTAIR, S.L. NORJET NORJET, S.A. DE C.V. MEXICO NJR NORSE AIR NORSE AIR CHARTER SOUTH AFRICA NRX NORWEGIAN AIR NORWAY AS NORWAY NAN NORSHIP - 3-2-60 Telephony/Aircraft Company/Three Letter Designator Decode

249 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr NORSK HELIKOPTER A/S NOR NORSKE NORWAY NORSTAR NORWEGIAN LONG HAUL AS NORWAY NLH HOKKAIDO AIR SYSTEM CO., LTD JAPAN NORTH AIR NTH NORTH AMERICAN UNITED STATES NAO NORTH AMERICAN AIRLINES, INC. (JAMAICA, NY) NORTH CARIBOU FLYING SERVICE LTD. CANADA NCB NORTH CARIBOU NORTH CENTRAL NORTH CENTRAL AVIATION, LLC (ST. PAUL, MN) UNITED STATES NCJ NORTH COUNTRY AVIATION, INC. (GAYLORD, MI) UNITED STATES NKT NORTH COUNTRY NORTH FLYING DENMARK NFA NORTH FLYING A/S NORTH LINK NORTHERN AIR CHARTER (P.R.) INC. CANADA NLI NORTH-SHORE LANDMARK AVIATION, LLC (WINSTON-SALEM, NC) NSH UNITED STATES NORTH AFRICAN AIR TRANSPORT LIBYA NLL NORTHAFRICAN AIR NORTHEAST SWAN NORTH-EAST AIRLINES LTD NIGERIA NEN NORTHEASTERN NORTHEASTERN AVIATION CORPORATION UNITED STATES NEW NORTHERN GERMANY NHC NORTHERN HELICOPTER GMBH, EMDEN NORTHERN LIFE CANADA NLF WESTAIR AVIATION INC. NORTHERN SKIES NORTHERN SKIES AVIATION, INC. (LAUREL, MT) UNITED STATES NSI NORTHOLT 32 (TR) SQUADRON, RAF NORTHOLT NOH UNITED KINGDOM NORTHUMBRIA NORTHUMBRIA HELICOPTERS LIMITED UNITED KINGDOM NHL NORTHWAY NORTHWAY AVIATION LTD CANADA NAL NORTHWRIGHT NORTH WRIGHT AIR LTD CANADA NWL NORTON UNITED KINGDOM NSF NORTHAMPTONSHIRE SCHOOL OF FLYING LTD NORWEGIAN AIR INTERNATIONAL IRELAND NORTRANS IBK NORWEGIAN ROYAL NORWEGIAN AIR FORCE NORWAY NOW NORWING AIRWING AS NORWAY NWG AIR NOSTRUM LINEAS AEREAS DEL MEDITERRANEO, S.A. SPAIN ANE NOSTRU AIR NOTICIOSOS SERVICIOS AEREOS NOTICIOSOS, S.A. DE C.V. MEXICO OSS NOUVELAIR NOUVEL AIR TUNISIE TUNISIA LBT NVS GABON NOUVELLE AIR AFFAIRES GABON NOUVELLE AFFAIRES NOUVINTER FLY INTERNATIONAL AIRWAYS NVJ TUNISIA NOVAJET CANADA NOJ NOVAJET (2106701 ONTARIO INC.) NOVANILE NOVA AIRLINE SUDAN NOV NOVE AVB 2012 LTD. BULGARIA VBA NOVO AIR BANGLADESH NVQ NOVO AIR AEROKUZBASS LTD NOVOKUZNETSK NKZ RUSSIAN FEDERATION NOY AVIATION MERHAV MNF ISRAEL NOY NUSANTARA NUSANTARA AIR CHARTER, PT. INDONESIA SJK NUT CHINA RFH YUNNAN RUIFENG GENERAL AVIATION CO., LTD. NYASA EXPRESS MALAWI NYASA NYS O Telephony Company Country 3-Ltr OASIS AIR OASIS AIR NIGER OGA AVCON JET MALTA LTD MALTA VCJ OBELIX OBJETIVO COMUNICACION GLOBAL OBJETIVO, S.L. SPAIN OBJ SEYCHELLES OCEAN BIRD SEYCHELLES AIRLINES PTY LTD SCH OCEANAIR BRAZIL ONE OCEANAIR - LINHAS AEREAS LTDA. ODENGENE NIGERIA OHS ODENGENE AIR SHUTTLE SERVICES LIMITED ODESSA AIR ODESSA AIRLINES UKRAINE ODS ODINN JONSSON, H. AIR TAXI ICELAND ODI OFAVI MEXICO OFA HELITAXI OFAVI, S.A. DE C.V. OHIO-CHARTER JET-SELECT (COLUMBUS, OH) OHC UNITED STATES OHJOH ONEJETONE AIRWAYS KENYA OJO OKADA AIR OKADA AIRLINES LIMITED NIGERIA OKJ TEXAIR CHARTER, INC. (SAN ANTONIO, TX) UNITED STATES TXA OKAY AIR OKAYJET OKAY AIRWAYS COMPANY LIMITED CHINA OKA OKLAHOMA OKLAHOMA DEPARTMENT OF PUBLIC SAFETY, TROOP O OKL UNITED STATES (BETHANY, OK) OLIVIA GA FLIGHT OF DE, INC. D/B/A AIRSTAR (SWAINSBORO, GA) UNITED STATES OLV OLYAIR OLYMPUS AIRWAYS GREECE OLY OLYCAM OLYMPIC BROADCASTING SERVICES UNITED KINGDOM OBC OLYMPIC AIR OAL OLYMPIC GREECE Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-61

250 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony OMAN ROYAL FLIGHT OMAN OMAN ORF OMAN OMAN AIR OMA OMAN AIR OMEGA AEROMEGA LTD UNITED KINGDOM OMG PORTUGAL OAV OMNI OMNI - AVIACAO E TECNOLOGIA, LDA UNITED STATES OAE OMNI AIR INTERNATIONAL, INC. (TULSA, OK) OMNI-EXPRESS OMNIBLU OMNI - BLU AVIATION NIGERIA OMB OMNISKY, S.A. DE C.V. MEXICO OMNIFLYS OMF ON TRACK UNITED KINGDOM OTK ON-TRACK AVIATION LTD UKRAINE AIR ONIX ONX ONIXAIR ONTARIO GOVERNMENT OF ONTARIO CANADA ONT GOVERNMENT ONUR HAVA TASIMACILIK AWMS TURKEY OHY ONUR AIR OUT OF THE BLUE AIR SAFARIS (PTY) LTD SOUTH AFRICA OOT OOTBAS OPEN AIR K & R AVIATION (ROCKVILLE, MD) UNITED STATES OPN OPEN FLIGHT OPEN FLIGHT FRANCE OFL OPEN SKIES UNITED STATES OSY OPEN SKIES CONSULTATIVE COMMISSION (OSCC) OPERA JET OPERA JET S.R.O. OPJ SLOVAKIA OPERADORA DE LINEAS EJECUTIVAS, S.A. DE C.V. OLE OPERADORA MEXICO OPERADORA DE OPERADORA DE VUELOS EJECUTIVOS, S.A. DE C.V. MEXICO OPV VUELOS UNITED ARAB OPS-JET JET-OPS OPS EMIRATES FIREBLADE AVIATION (PTY) LTD. SOUTH AFRICA OPM OPTIMA SERVICIOS OPTIMOS DE AEROENLACE S.A. DE C.V. MEXICO ENL OPTIMOS OPTIONS FLIGHT OPTIONS (JOHNSON CITY, NY) OPT UNITED STATES ORANGE NETHERLANDS TFL TUI AIRLINES NEDERLAND ORANGE AVIATION ISRAEL ORE ORANGE AVIATION ORANGE CRANE FIVE FORTY UGANDA LIMITED UGANDA FUL ORANGE JET ORANGE AIR LLC (SANFORD, FL) ORN UNITED STATES JETSTAR JAPAN CO., LTD JAPAN JJP ORANGE LINER ORANGESKY ORANGE2FLY AIRLINES S.A. GREECE OTF OBS PORTUGAL ORBEST ORBEST ORCA CANADA ORK ORCA AIRWAYS LTD ORCHID OASIS FLIGHT LTD OAS UNITED KINGDOM ORENAVIA RUSSIAN FEDERATION ORG STATE UNITARY ENTERPRISE ORENBURG REGION, INTERNATIONAL AIRPORT ORENBURG ORENBURG AIRLINES, JSC ORENBURG ORB RUSSIAN FEDERATION ORBIT EKSPRES HAVA YOLLARI A.S. (OREX) TURKEY ORX OREX ORIENT THAI ORIENT THAI AIRLINES THAILAND OEA ORIENTAL AIR ORIENTAL AIRLINES LIMITED NIGERIA OAC ORIENTAL BRIDGE JAPAN ORC ORIENTAL AIR BRIDGE CO., LTD ORIENT AIRLINES SUDAN ORIENTROC OTR ORINOCO S&S ORINOCO AVIATION C.A. VENEZUELA SSO ORION FLY ORION AIRWAYS CYPRUS FOH ORION AIR CHARTER SOUTH AFRICA OED ORION CHARTER ORION MALTA ORION (MALTA) LTD MALTA OXM ORIONIX ORION-X RUSSIAN FEDERATION OIX MINAIR ORMINE CENTRAL AFRICAN OMR REPUBLIC ORSCOM TOURIST INSTALLATIONS COMPANY EGYPT OAD ORSCOM ORSHA AIR ORH ORSHA BELARUS ORYSTAR ORYXJET LTD UNITED KINGDOM OJT OSCARJET OSCAR JET REPUBLIC OF OSJ MOLDOVA OSH AIR OSH AIR KYRGYZSTAN OAB OSPREY PLM DOLLAR GROUP LIMITED UNITED KINGDOM PDG OTAN NATO NORTH ATLANTIC TREATY ORGANISATION BELGIUM OAN OUTLAW UNITED STATES OTA BUSINESS AVIATIORS INC. (CASPER, WY) OVERLAND OVERLAND AIRWAYS LIMITED OLA NIGERIA OWENAIR OWENAIR (PTY) LTD SOUTH AFRICA OWE OXFORD OXFORD AVIATION ACADEMY UNITED KINGDOM OXF OXUS AIRWAYS OXUS AIRWAYS AFGHANISTAN OXS OZARK TECH PREMIER FLIGHT CENTER, LLC UNITED STATES OZT OZW SKYWEST AIRLINES PTY LTD AUSTRALIA OZWEST - 3-2-62 Telephony/Aircraft Company/Three Letter Designator Decode

251 3/29/18 JO 7340.2H P Company 3-Ltr Country Telephony PABA AEROTAXIS PABA, S.A. DE C.V. MEXICO PBC PACIFIC NORTHWEST, INC. (WILMINGTON, DE) UNITED STATES PNJ PAC JET WEST AIR, INC (F UNITED STATES PCM PAC VALLEY RESNO, CA) PACIFIC EAST ASIA CARGO AIRLINES, INC. PHILIPPINES PEC PAC-EAST CARGO PACAIR PEARSON AVIATION CORPORATION D/B/A PAC UNITED STATES PCR AIR(NASHUA,NH) PIEDMONT AVIATION SERVIC ES, INC. D/B/A PACE AIRLINES PACE UNITED STATES PCE (WINSTON-SALEM, NC) PACIFIC AIR EXPRESS AUSTRALIA PTY LTD AUSTRALIA PCF PACIFIC PACIFIC AIRLINES PACIFIC AIRLINES HOLDING CO. VIET NAM PIC PACIFIC ALASKA PACIFIC ALASKA AIRLINES (FAIRBANKS, AK) UNITED STATES PAK PACIFIC CHARTER PACIFIC AIR CHARTER, INC. (SAN DIEGO, CA) UNITED STATES PRC PACIFIC ISLE PACIFIC ISLAND AVIATION, INC. (SAIPAN, MP) UNITED STATES PSA PACIFIC JET UNITED STATES PCJ PACIFIC JET, INC. (ANCHORAGE, AK) PACIFIC ORIENT PHILIPPINES PCW TRANS-PACIFIC ORIENT AIRWAYS INC. PACIFIC PEARL PACIFIC PEARL AIRWAYS CORPORATION PHILIPPINES PPM PACIFIC SING PACIFIC FLIGHT SERVICES PTE LTD PFA SINGAPORE PACIFICAIR AIRLINES (CORVALLIS, OR) UNITED STATES PFR PACIFIC WEST PACIFICFLYER AVIATION MATTERS, INC. (PACIFICFLYER) PALAU PFL PACIFICO PFI AEROLINEAS CHIHUAHUA AL PACIFICO, S.A. DE C.V. MEXICO CHIHUAHUA PACIFIC COAST JET (OAKLAND, CA) UNITED STATES PXT PACK COAST PACKAGE EXPRESS PACKAGE DELIVERY XPRESS LTD BAHAMAS PDX PACKMAN HELICOPTER & AIRCRAFT SUPPORT SERVICES UNITED KINGDOM ... PACIFIC RIM AIRWAYS PTY LTD AUSTRALIA PAR PACRIM PADA PHILLIPS ALASKA, INC. (ANCHORAGE, AK) UNITED STATES PDD PAISAJES PAISAJES ESPANOLES, S.A. SPAIN PAE TLV URUGUAY TRAVELAIR PAJAROS PAKBLUE AIRBLUE LIMITED, M/S. ABQ PAKISTAN PAKISTAN PAKISTAN PIA PAKISTAN INTERNATIONAL AIRLINES CORPORATION (PIA) PAKKER AVIO PAKKER AVIO LTD ESTONIA PKR PALAIRWAYS PALAU AIRWAYS CORP. PALAU PAU PALAU ASIAPAC PALAU PPC PALAU ASIA PACIFIC AIRLINES PALESTINIAN AIRLINES EGYPT PALESTINIAN PNW PALLISER BAR XH AIR INC. CANADA BXH PALMBEACH JET ACP JET CHARTER, INC. UNITED STATES JPB PALMETTO SOUTH CAROLINA AERONAUTICS COMMISSION UNITED STATES PLT (COLUMBIA, SC) PAMIR PAMIR AIRWAYS PIR AFGHANISTAN PAN MALAYSIA PAN MALAYSIAN AIR TRANSPORT MALAYSIA PMA PANABEAR ARRENDAMIENTOS AEREOS PANAMA AAD AEROTECNICA JET SERVICES, INC. PANAMA AJQ PANAJET PANAMA RENTAL PANAMA AIRCRAFT RENTAL AND SALES, INC. PANAMA RSL PANAMEDIA PANAMEDIA, S.L. SPAIN PEI ▌ PANAMERICANO VENEZUELA PNM AEROPANAMERICANO C.A. PANANK TURKEY PHT PAN HAVACILIK VE TICARET A.S. PANGU SHENZHEN UNITED BUSINESS JET CO., LTD CHINA HFJ PANHANDLE DUNCAN AVIATION, INC. (LINCOLN, NE) PHD UNITED STATES PAN AIR, INC. (HOUSTON, TX) UNITED STATES PAX PANNEX PANNON PANNON AIR SERVICE LTD HUNGARY PHU PANTANAL PANTANAL LINHAS AEREAS SUL-MATOGROSSENSES S.A. BRAZIL PTN PANTHER UNITED STATES FAO FALCON AIR EXPRESS (MIAMI, FL) PAPA DOG N D NEEDHAM ... UNITED KINGDOM PAPAGO PHOENIX AIR TRANSPORT, INC. (PHOENIX, AZ) UNITED STATES PPG PAPAIR TERMINAL PAPAIR TERMINAL S.A. HAITI HMP PAPUGA POLISH AIR NAVIGATION SERVICES AGENCY POLAND PPU PARABAT AIR PARABAT LTD BANGLADESH PBT PARACA SWALLOW AVIACION, S.L. PRK SPAIN Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-63

252 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr PARADIGM AIR (DALLAS, TX) UNITED STATES PARADIGM PMM UNITED STATES PARAGON AIR EXPRESS, INC. PARAGON EXPRESS PGX PARAGON FLIGHT C.C. CALZONE, LLC DBA PARAGON AIRWAYS UNITED STATES PFT PARAGUAY LAP PARAGUAYA TRANSPORTES AEREOS DEL MERCOSUR S.A. PAB TAJIKISTAN PARAIR PARAIR TVV PARAMITA INDONESIA TRAVIRA AIR FL140 PARACHUTISME BORDEAUX FRANCE FLP PARAPRO UNITED KINGDOM ... PARASCOT EAST SCOTLAND PARAGLIDING CLUB PARAMOUNT AIRWAYS PMW PARAWAY INDIA LATVIA VIP AVIA PRX PAREX PARIZAIR PARIZ AIR IRAN (ISLAMIC REPUBLIC OF) IRE ON SERVICE CO. IRAN (ISLAMIC REPUBLIC OF) PRA PARSAVIA PARS AVIATI PARSIS IRAN (ISLAMIC REPUBLIC OF) PIS PARSIS PARTNERJET PARTNER JET INC. CANADA PJT PAS AIR PETROLEUM AIR SERVICES PER EGYPT PRIVATAIR SAUDI ARABIA SAUDI ARABIA PVS PASA PASCAN 9736140 CANADA INC. - PASCAN PSC CANADA PACIFIC COASTAL AIRLINE PCO PASCO CANADA PASSAREDO PASSAREDO TRANSPORTES AEREOS S.A. BRAZIL PTB POLIZEIHUBSCHRAUBERSTAFFEL SACHSEN, DRESDEN GERMANY PASSAT PHS PASSION UNITED KINGDOM PSH HELIDROME LTD T/A RED AVIATION AIRGO FLUGSERVICE GMBH & CO. KG, MAINZ-FINTHEN GERMANY XGO PASTIS PAT DEPARTMENT OF THE ARMY, PRIORITY AIR TRANSPORT UNITED STATES PAT (DAVISON AVIATION COMMAND) (FORT BELVOIR, VA) AIRSHOWS AMERICA THE PATRIOTS (BYRON, CA) UNITED STATES PTJ PAT-JETS PATHFINDER UNITED STATES PAF ▌ PATHFINDER AVIATION LLC PATROL FLYVERHJEMMEVAERNET DENMARK FHV PAVLOVSK PETROPAVLOVSK, CJSC RUSSIAN FEDERATION PPV PAWAN HANS LIMITED INDIA PHE PAWAN HANS PAYAMAIR PAYAM (AIR CENTER SERVICE) IRAN (ISLAMIC REPUBLIC OF) IRP NIGERIA SHALOM AIR SERVICES FFH PEACE AIR PEACE BIRD NIGERIA APK AIR PEACE LIMITED PEACHJET UNITED STATES PHJ CORPORATE JET, LLC DBA PRIORITY JET (PEACHTREE CITY, GA) PEARL AEROLINK UGANDA LIMITED UGANDA XAU PEARL AIRWAYS PEARL AIRWAYS COMPAGNE HAITIENNE HAITI HPA PEARL LINE PAKISTAN PRL PEARL AIR PEARL SERVICES PEARL AIR SERVICES (U) LTD. PBY UGANDA PEAU PEAU VAVA'U LIMITED TONGA PVU PECOTOX PECOTOX AIR REPUBLIC OF MOLDOVA PXA PEE JAY UNITED STATES PJE PRIVATE JET EXPEDITIONS, INC. (ATLANTA, GA) KVADRO AERO LTD KYRGYZSTAN PEGASO QVR PEGASUS AIR PEGASUS PVT. LTD. INDIA PPL PEGJET PEGASUS ELITE AVIATION, INC. (LAKE HAVASU CITY, AZ) UNITED STATES PEG PEL-AIR AVIATION PTY LTD AUSTRALIA PFY PELFLIGHT PELICAN RAMP 66 (NORTH MYRTLE BEACH, SC) UNITED STATES PPK PELITA INDONESIA PELITA AIR SERVICE, PT. PAS PELLISSIER PELLISSIER HELICOPTER S.R.L. ELI ITALY PENAS SURVEY UDARA PENAS, PT. PNS INDONESIA UNITED KINGDOM PDY PEN-AVIA LTD PENDLEY PENGUIN BRITISH ANTARCTIC SURVEY UNITED KINGDOM BAN PENINSULA UNITED STATES NLA PENINSULA AIRWAYS, INC. (ANCHORAGE, AK) PENINTER AEREA, S.A. DE C.V. MEXICO PNE PENINTER PENNSYLVANIA BUREAU OF FORESTRY - FOREST FIRE UNITED STATES PBF PENN-FOREST PROTECTION (HARRISBURG, PA) PENNINE PENNINE HELICOPTERS LTD UNITED KINGDOM PHG PENTRA MEXICO PTS PERFORMANCE TRANSPORTACION, S.A. DE C.V. ALTENRHEIN LUFTFAHRT GMBH AUSTRIA PEOPLES PEV PEREGRINE VOLO AVIATION, LLC (STRATFORD, CT) UNITED STATES PGN PERFECT AVIATION PERFECT AVIATION, SA PORTUGAL PEF PERFORADORA PERFORADORA CENTRAL, S.A. DE C.V. MEXICO PCC CENTRAL PERFORMANCE AIR PERFORMANCE AIR LTD BAHAMAS PFC PAG CANADA PERIMETER AVIATION LTD. PERIMETER - 3-2-64 Telephony/Aircraft Company/Three Letter Designator Decode

253 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr , C.A. PERLA VENEZUELA PERLA AIRLINES PLV RPRISE RUSSIAN FEDERATION PGP PERM AIR PERM STATE AIR ENTE PPD PERSONAL MALTA PERSONAL AIR TRANSPORT PERSONASPAQ MEXICO PPQ PERSONAS Y PAQUETES POR AIRE, S.A. DE C.V. AIRMAX PERUMAX S.A. PERU MMX PERUVIAN AIR LINE S.A. PVN PERUVIAN PERU LIBYA PEO PETRO AIR PETRO AIR PETROPAVLOVSK-KAMCHATSK AIR ENTERPRISE PTK PETROKAM RUSSIAN FEDERATION PETROLEUM UNITED STATES PHM PETROLEUM HELICOPTERS, INC. (LAFAYETTE, LA) PETTY TRANSPORT, LLC (GREENSBORO, NC) PTY PETTY UNITED STATES PEX AIR APEX AIR CO., LTD CHINA XAI ZIMBABWE PFU PFUNWA AIR PFUNWA AIR PHILIP REPUBLIC OF KOREA APV PHILIP AIR ▌ PHILIPPINE PHILIPPINE AIR LINES INC. (PAL) PHILIPPINES PAL PHILLIPS PHL UNITED STATES PHILLIPS MICHIGAN CITY FLYING SERVICE, INC. (MICHIGAN CITY, IN) PHOEBUS PHOEBUS APOLLO AVIATION PHB SOUTH AFRICA BELGIUM VLM AIRLINES N.V. TCW PHOENIX PHOENIX GLOBAL AITHERAS AVIATION GROUP, LLC (CLEVELAND, OH) UNITED STATES PXG JET TEAM, INC. (GILBERT, AZ) UNITED STATES PXJ PHOENIX JET KHOZESTAN PHOTROS AIR LINES IRAN (ISLAMIC REPUBLIC OF) KHP PHOTROS AIR PHUKET AIR PHUKET AIRLINES CO., LTD THAILAND VAP PICTURE FLYING PICTURES (AERIAL FILM SERVICES) LTD UNITED KINGDOM ... PDT UNITED STATES PIEDMONT PIEDMONT AIRLINES, INC. D/B/A HENSON AVIATION - USAIR FLORIDA SHUTTLE - USAIR EXPRESS (SALISBURY, MD) PIER SEVEN AVIATION LIMITED GAMBIA PSG PIER JET TRABAJOS AEREOS MURCIANOS S.L. SPAIN AIM PIJO PIKES PEAK UNITED STATES PKP MOUNTAIN AIR EXPRESS, INC. (COLORADO SPRINGS, CO) PILATUS PC-12 CENTER DE MEXICO, S.A. DE C.V. MEXICO PLU PILATUS MEXICO PILATUS WINGS PILATUS FLUGZEUGWERKE AG SWITZERLAND PCH MBK-S, OPEN JOINT STOCK COMPANY PILGRIM PLG RUSSIAN FEDERATION PILOT PILOT FLYSKOLE PIP NORWAY PILOT SCHOOL UKRAINE UPL UKRAINIAN PILOT SCHOOL PILOT TRAINING AVIATION TRAINING-1 INTERNATIONAL PHILIPPINES APT PINE STATE AROOSTOOK AVIATION, INC. (FRENCHVILLE, ME) UNITED STATES PXX PINEAPPLE AIR BAHAMAS PNP PINEAPPLE AIR PINFRAMAT, LDA ANGOLA PINFRAMAT PIM PINNACLE GROUP PINNACLE AIR GROUP (SPRINGDALE, AR) UNITED STATES PCL PINTADERA ISLAS AIRWAYS SPAIN ISW PIONEER UNITED STATES PIO PIONEER AIRLINES, INC. (DENVER, CO) PIPELINE UK PIPELINE INSPECTION ... UNITED KINGDOM PIPESTONE BUTTE AVIATION, INC. (BUTTE, MT) UNITED STATES PPS PIRINAIR EXPRESS PIRINAIR EXPRESS, S.L. SPAIN PRN PIROL GERMANY BPO BUNDEPOLIZEI-FLIEGERGRUPPE, ST. AUGUSTIN PITTSBURGH JET HOLMAN LEASING SYSTEMS, INC., PITTSBURGH JET PJC UNITED STATES CENTER ( ZELIENOPLE, PA) AERO SERVICIO PITY, S.A. DE C.V. PITY MEXICO PTD PIXAIR PIXAIR SURVEY PXR FRANCE PIYO AIR THAILAND PCA P.C. AIR CO., LTD PLAN AERONAVES PLAN AERONAVES, S.A. DE C.V. MEXICO PVE PLANAR PLANAR - SOCIEDADE DE AVIACAO CIVIL SARL ANGOLA PLN PLANEMASTER UNITED STATES PMS PLANEMASTER SERVICES, INC. (WEST CHICAGO, IL) PLANET AIRLINES CAMEROON PLANETCAM PLQ PLANTATION PROVIDENCE AIRLINE (COVENTRY, RI) UNITED STATES PTL PLATINUM AIR E H DARBY AVIATION (SHEFFIELD, AL) UNITED STATES EHD PLATINUM EXEC SOUTH AFRICA EXD EXECUJET AVIATION (PTY) LTD PLATINUM WEST PAK WEST AIRLINES, INC. (STOCKTON, CA) PKW UNITED STATES PLAYERS AIR PLAYERS AIR, INC. (LAWRENCEVILLE, GA) UNITED STATES PYZ PLUNA PRIMERAS LINEAS URUGUAYAS DE NAVEGACION AEREA URUGUAY PUA (PLUNA) PBD POBEDA POBEDA AIRLINES, LLC RUSSIAN FEDERATION POBLANOS SERVICIOS AEREOS POBLANOS, S.A. DE C.V. MEXICO POB POCONO AIR LINES, INC. (EAST STROUDSBURG, PA) POC POCONO UNITED STATES Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-65

254 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr UKRAINE PODILIA-AVIA PDA PODILIA POINSETT AIR VENTURE AVIATION GROUP, LLC (GREENVILLE, SC) UNITED STATES VET POINT AIRLINES LIMITED NIGERIA RMI POINT AIRLINE POINTAIR BURKINA BURKINA FASO PAW POINTAIR BURKINA POINTAIR NIGER POINT AFRIQUE NIGER SA NIGER PAZ POLAR POLAR AIR CARGO WORLDWIDE, INC. (WASHINGTON, DC) UNITED STATES PAC POLAR BEAR CANADA PBR FAST AIR LTD POLAR MEXICO POLAR AI MEXICO PMO RLINES DE MEXICO, S.A. DE C.V. NORTHWESTERN AIR LEASE LTD. CANADA PLR POLARIS POLESTAR POLESTAR AVIATION PSR UNITED KINGDOM AIRCOMPANY POLET, CJSC RUSSIAN FEDERATION POT POLET POLICE UK HOME OFFICE UNITED KINGDOM UKP POLICE EDELWEISS POLIZEIHUBSCHRAUBERSTAFFEL BAYERN, MUENCHEN GERMANY EDL POLICE IKARUS POLIZEIHUBSCHRAUBERSTAFFEL SACHSEN-ANHALT, GERMANY PIK MAGDEBURG LUXEMBOURG ... POLICE LUX POLICE GRAND-DUCALE POLIZEIHUBSCHRAUBERSTAFFEL MECKLENBURG- GERMANY PMV POLICE MERLIN VORPOMMERN, ROSTOCK-LAAGE POLIZEIHUBSCHRAUBERSTAFFEL NEIDERSACHSEN, POLICE PHOENIX GERMANY PPH HANNOVER POLICIA FEDERAL PREVENTIVA MEXICO PFP POLICIA FEDERAL POLISH AIRFORCE POLISH AIR FORCE POLAND PLF POLISH BIRD AIR POLAND SP. Z.O.O. POLAND AEI POLISH NAVY POLAND PNY POLISH NAVY POLLOT LOT - POLSKIE LINIE LOTNICZE LOT POLAND POLLUTION PATROL GERMAN NAVY POLLUTION PATROL GERMANY PCT POLYAIR POLYNESIAN AIR-WAYS (HONOLULU, HI) UNITED STATES PLA POLYBLUE POLYNESIAN BLUE NEW ZEALAND PLB POLYNESIAN POLYNESIAN AIRLINE OPERATIONS LTD. SAMOA PAO PSI SURINAME PONT INTERNATIONAL AIRLINE SERVICES N.V. PONT PONTAIR MALTA PONTAIR PTA POOL AVIATION PLX POOLEX UNITED KINGDOM POP-AIR PRO AIR SERVICE (MIAMI, FL) UNITED STATES PSZ SKYWORLD AIRLINES (DENVER, CO) UNITED STATES PORT SPC PORTEADORA MEXICO POR PORTEADORA DE COSOLA, S.A. DE C.V. PORTER AIRLINES INC. CANADA POE PORTER AIR PORTUGALIA PORTUGALIA, COMPANHIA PORTUGUESA DE PORTUGAL PGA TRANSPORTES AEREOS S.A. PORTUGUESE AIR PORTUGUESE AIR FORCE PORTUGAL AFP FORCE PORTUGAL POA PORTUGUESE ARMY PORTUGUESE ARMY PORTUGUESE NAVY PORTUGAL PON PORTUGUESE NAVY POSTAL CARGO AEROPOSTAL CARGO DE MEXICO, S.A. DE C.V. PCG MEXICO SOUTHEASTERN AIRWAYS CORP. (DOUBLE SPRINGS, AL) UNITED STATES PTM POSTMAN POTOSINA POTOSINA DEL AIRE, S.A. DE C.V. MEXICO PSN POUYA AIR POUYA AIR LINES IRAN (ISLAMIC REPUBLIC OF) PYA POWERLINE UK POWERLINE INSPECTION UNITED KINGDOM ... POYSTON UNITED KINGDOM PYN HAVERFORDWEST AIR CHARTER SERVICES PRACTISE PUNITZ FLUGBETRIEB GMBH PUN AUSTRIA PRAMS AIR MANAGEMENT SERVICES, INC. (SAN UNITED STATES PRB PUERTO RICO AIR JUAN, PR) PRATT PRATT AND WHITNEY CANADA CANADA PWC PRAVI PRIME AVIATION JSC KAZAKHSTAN PKZ PRECISION PRECISION AIRLINES (NORTH SPRINGFIELD, VT) UNITED STATES PRE PRECISION AIR UNITED REPUBLIC OF PRECISION AIR SERVICES LTD. PRF TANZANIA PREDANNACK PREDANNACK (RNAS) UNITED KINGDOM PDK PREFECT RAF GLIDING SQUADRON (SLG) UNITED KINGDOM VGL PREMIER EXECUTIVE JET IRELAND PEJ PREMIER WINGS PREMIERE PREMIAIR AVIATION SERVICES LTD UNITED KINGDOM PGL PREMIUM PHS PREMIUM AVIATION AND HANDLING SERVICES, PORTUGAL PSU SOCIEDADE UNIPESSOAL LDA MXG PRESIDENCIA DE MEXICO MEXICO PRESIDENCIA DE MEXICO - 3-2-66 Telephony/Aircraft Company/Three Letter Designator Decode

255 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr PRESIDENTIAL AVIATION (FT. LAUDERDALE, FL) PRD PRESIDENTIAL UNITED STATES PRESTIGE CAPITAL AIR AMBULANCE LIMITED UNITED KINGDOM EGL PRESTIGE JET UNITED ARAB EMIRATES PRESTIGEJET PJR PRIESTER UNITED STATES PWA PRIESTER AVIATION (WHEELING, IL) 43 AIR SCHOOL SOUTH AFRICA PIU PRIMA PRIMAC PRIMAC COURIER, INC. (ENGLEWOOD CLIFFS, NJ) UNITED STATES PMC PRIME AIR, INC.(OCTERVILLE, MA) UNITED STATES PRM PRIME AIR PRIME ITALIA ITALY PRT PRIME SERVICE ITALIA S.R.L. PRIME NIGERIA PRIME AIR SERVICES LIMITED NIGERIA PML PRIMEJET PREMIUM JET AG PJZ SWITZERLAND PRIMERA AIR SCANDINAVIA DENMARK PRI PRIMERA PRIMETIME PRIME JET (SCOTTSDALE, AZ) UNITED STATES JPT PRIMORDIALES AEROLINEAS PRIMORDIALES, S A DE C.V. MEXICO APR PRINCE AVIATION SERBIA PNC PRINCE AVIATION PRINCELY JETS PAKISTAN PJP PRINCELY JETS (PVT) PRINCETON PRINCETON AVIATION CORPORATION (PRINCETON, NJ) UNITED STATES PCN AEROLINEA PRINCI PAL CHILE S.A. PRINCIPAL PCP CHILE PRIORITY AIR CHARTER, LLC (KIDRON, OH) UNITED STATES PRIORITY AIR PRY PRIVATAIR PRIVATAIR SA SWITZERLAND PTI PRIVATE FLIGHT PRIVATE JET MANAGEMENT (ELYRIA, OH) UNITED STATES PJA PRIVATE ORANGE UNITED STATES PVO SKY ONE HOLDINGS, LLC (FT. LAUDERDALE, FL) PRIVATE WINGS PRIVATE WINGS FLUGCHARTER GMBH, BERLIN PWF GERMANY PRIVATJET PRIVATAIR GMBH, DUESSELDORF GERMANY PTG PRIVILEGE PRIVILEGE STYLE, S.A. SPAIN PVG PRIVIUM PRIVIUM S.L. (EXCELAIR) SPAIN VDC PROBANA PROBANA EXP. ECUADOR ... PFZ ZAMBIA PROFLIGHT AIR SERVICES LIMITED PROFLIGHT-ZAMBIA PROGRESS RUSSIAN FEDERATION PSS RKC PROGRESS, AIR COMPANY PROHAWK UNITED STATES PRH PRO AIR, INC. (SEATTLE WA) PROJET PROJET AVIATION, LLC (WINCHESTER, VA) UNITED STATES PJF PRONAIR TAXI FLY GROUP S.A. SPAIN PRJ PRT AVIATION S.L. PRONTO PRP SPAIN PROPAIR, INC CANADA PROPAIR PRO PROPSTAR PROPSTAR AVIATION LTD UNITED KINGDOM PPR PROSERVICIOS SERVICIOS AEREOS PROFESIONALES, S.A. DOMINICAN REPUBLIC PSV PROTEA COIN SOUTH AFRICA PCI PROTEA COIN GROUP (PTY) LTD T/A COIN AVIATION PROTEUS HELICOPTERES FRANCE PROTEUS PTH PROVINCIAL PAL AIRLINES LTD CANADA PVL PSKOVAVIA PSKOVAVIA RUSSIAN FEDERATION PSW REPUBLIC EXPRESS AIRLINES, PT. INDONESIA RPH PUBLIC EXPRESS PUBLICITARIA APA - AEROPUBLICITARIA DE ANGOLA, LDA ANGOLA MOP PUBLISERVICIOS PUBLISERVICIOS AEREOS, S.A. DE C.V. MEXICO PSP PUBLIVOO PORTUGAL PUV PUBLIVOO, PUBLICIDADE E IMAGENS AEREAS, LDA. PULLMAN SPAIN PLM WAMOS AIR S.A. PULSE ORNGE AIR CANADA PUL PUMA BRASIL PUMA LINHAS AEREAS LTDA BRAZIL PLY PURITY UNITED REPUBLIC OF AIR ZARA INTERNATIONAL LTD AZD TANZANIA PURPLE FLYADEAL FAD SAUDI ARABIA Q Telephony Company Country 3-Ltr Q LINK QANTASLINK QLK AUSTRALIA QANTAS QANTAS AIRWAYS LIMITED AUSTRALIA QFA QANTAS JET CONNECT LTD NEW ZEALAND QNZ JETCONNECT QATAR CARGO QATAR AIR CARGO QATAR QAC QATARI QATAR AIRWAYS COMPANY QATAR QTR QESHM AIR QESHM AIR IRAN (ISLAMIC REPUBLIC OF) QSM QATAR EXECUTIVE QQE QATAR QREX Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-67

256 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr WINDROSE AIR JETCHARTER GMBH, BERLIN GERMANY QUADRIGA QGA BELGIUM ASL AIRLINES BELGIUM TAY QUALITY QUARIUS AIRQUARIUS AVIATION SOUTH AFRICA AQU CANADA QUE QUEBEC GOUVERNEMENT DU QUEBEC, SERVICE AERIEN GOUVERNEMENTAL INTER RCA CENT RAL AFRICAN REPUBLIC CAR QUEBEC ROMEO QUEEN AIR S.R.O. CZECHIA QUEEN AIR QNR QUEST MEXICANA MEXICO QMX QUEST MEXICANA, S.A. DE C.V. YTO CARGO AIRLINES CO., LTD. HYT QUICK AIR CHINA QUICKFLOW FLOWAIR AVIATION FRANCE FLW U.S. AIR FORCE 100TH AIR REFUELING WING, RAF UNITED STATES QID QUID MILDENHALL QUIK LIFT QUIKJET CARGO AIRLINES PVT. LTD INDIA FQA QUILADA EL QUILADA INTERNATIONAL AVIATION CO. LTD SUDAN GLQ QUIMMCO MEXICO QUI AERO QUIMMCO, S.A DE C.V. QUISQUEYA QUISQUEYA AIRLINES S.A. QAS HAITI SHANDONG NANSHAN INTERNATIONAL FLIGHT CO., LTD NSY QUNYING CHINA QUPULA GRUPO DESARROLLADOR QPULA MEXICO QPL QURINEA AIR SERVICE QAQ QURINEA AIR LIBYA R Telephony Company Country 3-Ltr RA JET RA JET AEROSERVICIOS, MEXICO RJT S.A. DE C.V. RABBIT ZURICH SWITZERLAND RBB RABBIT-AIR AG, RECTIMO AIR RACCOON TRANSPORTS FRANCE RTO RADA RADA AIRLINES BELARUS RDA RADUGA RUSSIAN SKY AIRLINES RUSSIAN FEDERATION ESL RAFAIR ROYAL AIR FORCE UNITED KINGDOM RFR RAFFLES SINGAPORE FLYING COLLEGE (JET OPERATIONS) AUSTRALIA RFZ RFD MEXICO AEROTRANSPORTES RAFILHER, S.A. DE C.V. RAFILHER RAGLAN CANADA RAG XSTRATA NICKEL (RAGLAN MINE) MAE AIRCRAFT MANAGEMENT BAHRAIN RAHAL MEN RLINES LIBYA RIH RAHILA AI RAHILA CANADIAN PACIFIC RAILWAY CANADA CRR RAILCAR RAINBOW AIR, C.A. RAIN-BEE TZR VENEZUELA ISLAND AIR EXPRESS (FRIDAY HARBOR, WA) UNITED STATES XYZ RAINBIRD RAINBOW UK ROYAL/VIP HELICOPTER FLIGHTS UNITED KINGDOM TQF RAINDROP RAINBOW AIRLINES ZIMBABWE RAT UNITED KINGDOM RMN CLASSIC FLIGHT TRAINING SERVICES LTD RAINMAN RAKAIR RAK AIRWAYS UNITED ARAB RKM EMIRATES FLY RAK UNITED ARAB RAKWAY FRB EMIRATES RAM AIR FREIGHT, INC. (HILLSBOROUGH, NC) UNITED STATES REX RAM EXPRESS RAM FLIGHT RAM AIRCRAFT CORPRATI ON (WACO, TX) UNITED STATES RMT RAPEX UNITED KINGDOM BAC EXPRESS AIRLINES LIMITED RPX RAPIDLINX LINXAIR D.O.O. LIX SLOVENIA RAPIDOS MEXICO FLS FLYING FAST, S.A. DE C.V. RAPTOR AIR CENTER HELICOPTERS, INC. (FORT WORTH, TX) UNITED STATES RAP RATOVNIK LOTNICZE POGOTOWIE RATUNKOWE LPR POLAND BUSINESS AIRFREIGHT (BENNINGTON, VT) UNITED STATES RLR RATTLER RAVEN RAVEN AIR LTD. UNITED KINGDOM RVR RAVEN AIR RAVEN AIR (ANCHORAGE, AK) UNITED STATES RVA RAVEN FLIGHT UNITED STATES RVF RAVN ALASKA (Anchorage AK) QUALIFLIGHT TRAINING, INC. D/B/A/ RAVEN AIR (FORT WORTH, UNITED STATES RVN RAVEN U-S TX) RAVENHEAT RAVENHEAT MANUFACTURING LTD UNITED KINGDOM ... RAY AVIATION RAY AVIATION ISRAEL REI RAYA EXPRESS RAYA AIRWAYS SDN. BHD. MALAYSIA RMY UNITED STATES RAYTHEON AIRCRAFT COMPANY (WICHITA, KS) RTN RAYTHEON - 3-2-68 Telephony/Aircraft Company/Three Letter Designator Decode

257 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony RAYYAN AIR PVT. LTD PAKISTAN RAYYAN RAB INTERNATIONAL AUSTRALIA RZA JET FIGHTER FLIGHTS PTY LTD RAZOR REACH AIR MOBILITY COMMAND (AMC) UNITED STATES RCH (SANTA ROSA, CA) UNITED STATES REH REACHMED REACH AIR MEDICAL SERVICES REAL AVIATION LIMITED GHANA RLV REAL REAL TONGA REAL TONGA AIRLINE TONGA RLT REBUS REBUS REB BULGARIA ZEPHYR EXPRESS (BU RBANK, CA) UNITED STATES RZR RECOVERY RECT UNITED STATES RIX RECTRIX RIX AVIATION, INC. (BEDFORD, MA) RED ANGEL FAI RENT-A-JET AG, NUERNBERG GERMANY IFA RED ARROWS RED ARROWS DISPLAY SQUADRON SAK UNITED KINGDOM ▌ RED BARN OPERATIONS UNITED STATES RDN RED BARN RED BARON RED BARON AVIATION, INC. (TAMPA, FL) UNITED STATES RBN RED CAP AIRASIA SDN BHD MALAYSIA AXM RED COMET AIR COMET SPAIN MPD COMITE INTERNATIONAL DE LA CROIX-RO RED CROSS SWITZERL AND RED UGE RED CROSS (INTERNATIONAL COMMITTEE) RED DEVILS PARACHUTE DISPLAY TEAM UNITED KINGDOM DEV RED DEVILS RED DUKE MEMORIAL HERMANN HOSPITAL SYSTEM LIFE FLIGHT (HOUSTON, UNITED STATES RDK TX) AEROPOLE OY FINLAND APM RED FINN RED FOX EUROCOPTER DEUTSCHLAND GMBH, DONAUWOERTH GERMANY RDF RED GLOBE ORIONAIR, S.L. SPAIN ORI RED HEAD UNITED KINGDOM RHD BOND AIR SERVICES LTD RED JET AIRONE VENTURES LTD RDJ BARBADOS RED KITE AIRWAYS AVIATION ACADEMY LTD UNITED KINGDOM AWY RED KNIGHT AIR ASIA (INDIA) LTD. INDIA IAD RED LION LUXEMBOURG LXA LUXAVIATION S.A. RED PELICAN JDP FRANCE FRANCE JDP RED PHOENIX PT. INDONESIA AIR ASIA EXTRA INDONESIA IDX NATIONAL AIRLINES,INC. (LAS VEGAS, NM) RED ROCK ROK UNITED STATES RED SEA SAUDI ARABIA RSE SNAS AVIATION RED SKY NAMIBIA RSV RED SKY VENTURES CC RED STAR GOODRIDGE (UK) LTD UNITED KINGDOM RDR RED STRIPE SUPERIOR AIR CHARTER DBA JETSUITE AIR (MEDFORD, OR) UNITED STATES RSP RED TAIL ANTIGUA AND CARIB AVIATION LTD DEL BARBUDA C & M AIRWAYS, INC. (EL PASO, TX) UNITED STATES RWG RED WING RED WISENT DIRECT FLY SP. Z.O.O. POLAND DLF REDAIR REDHILL AVIATION LTD UNITED KINGDOM RHC REDBIRD CANADA RBD CHC HELICOPTERS CANADA INC. REDDOG REDDOG AVIATION SERVICES ... UNITED KINGDOM REDHAWK SOVEREIGN BUSINESS JETS LTD UNITED KINGDOM RHK REDLAKE RED WING AEROPLANE COMPANY UNITED STATES LAK NORWEGIAN AIR UK LTD. UNITED KINGDOM NRS REDNOSE REDSKIN DSWA, LLC (DULLES, VA) UNITED STATES RSK REDWOOD VIRGIN AMERICA, INC. (BURLINGAME, CA) UNITED STATES VRD REEF AIR NEW ZEALAND REF REEF AIR LTD (AIR TRANSPORT (CHATHAM ISLANDS) LTD) REEVE UNITED STATES RVV REEVE ALEUTIAN AIRWAYS INC. REFLEX J P HUNT, INC., AIR CARRIERS (GENTRY, AR) UNITED STATES RFX REGAIR SERVICIO AEREO REGIONAL REGAIR CIA. LTDA. RER ECUADOR AIR NIGERIA PLC NIGERIA NGP REGAL EAGLE REGENCY REGENCY AIR, LLC (SANTA ANA, CA) UNITED STATES RGY REGENCY AVIATION REGENCY AIR PVT. LTD PAKISTAN REE REGENT REGENT AIRWAYS RGE BANGLADESH SERVICIOS AEREOS REGIOMONTANOS MEXICO REGIOMONTANO RGC REGIONAL AIR REGIONAL AIR BAHAMAS RGB REGIONAL CARGO AEROLINEAS REGIONALES, S.A. DE C.V. MEXICO RCQ HOP !-REGIONAL FRANCE RAE REGIONAL EUROPE REGIONAL LINK SA AIRLINK REGIONAL (PTY) LTD SOUTH AFRICA REJ REGIONAL SERVICES REGIONAL AIR SERVICES UNITED REPUBLIC OF REG TANZANIA REP PARAGUAY AEROREGIONAL PARAGUAYA S.A. REGIOPAR Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-69

258 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony SPAIN FUNDACION REGO ROG REGO RTG NORWAY RELY AS REITAN GO2SKY, S.R.O. RLX RELAX SLOVAKIA RELIANCE AIR UNITED STATES REL RELIANCE AVIATION (FORT LAUDERDALE, FL) UNITED STATES RLI RELIANT RELIANT AIR CHARTER, INC. (DANBURY, CT) UNITED KINGDOM RELIEF RELIEF TRANSPORT SERVICES LTD. RTS SQU UNITED STATES AEROSPATIALLE REMUDO RENAN LT D REPUBLIC OF RAN RENAN MOLDOVA RENOWN AVIATION, INC. (SANTA MARIA, CA) RGS RENOWN UNITED STATES U.S. IMMIGRATION AND CUSTOM ENFORCEMENT (KANSAS CITY, RPN REPATRIATE UNITED STATES MO) REPUBLICAIR, MEXICO RBC REPUBLICAIR S.A. DE C.V. MASSACHUSETTS INSTITUTE OF TECHNOLOGY (LEXINGTON, MA) UNITED STATES RESEARCH MTH RESORT AIR TIMORE, MD) UNITED STATES RST RESORT AIR (BAL GLOBAL AIR CHARTER, INC. (ENGLEWOOD, CO) UNITED STATES RPS RESPONSE REUNION FRANCE REU AIR AUSTRAL AERO JET INTERNATIONAL (FORT LAUDERDALE, FL) UNITED STATES RVQ REVA AIR REGIONAL JET OU ESTONIA REVAL EST NIGERIA REVILO AEROSPACE LTD RLO REVILO REYNOLDS JET MIDWEST JET, LLC D/B/A REYNOLDS JET MANAGEMENT UNITED STATES RJE (CINCINNATI, OH) RWL GERMAN FLIGHT ACADEMY GMBH, MOENCHENGLADBACH GERMANY RHEINTRAINER RWL RHOADES EXPRESS UNITED STATES RDS RHOADES AVIATION, INC. (COLUMBUS, IN) RIAU AIRLINES, PT. INDONESIA RIU RIAU AIR RIAZOR AEROFLOTA DEL NOROESTE S.L. FNO SPAIN RIBICA SLOVENIA WLM VLM AIRLINES D.D. RICHAIR UNITED STATES RIA RICH INTERNATIONAL AIRWAYS, INC. (MIAMI, FL) RICHARDSON RICHARDSON'S AIRWAY, INC. (YAKIMA, WA) UNITED STATES RIC RICHLAND RICHLAND AVIATION (SIDNEY, MT) RCA UNITED STATES RICO AEREAS S/L BRAZIL RLE RLA-RICO LINHAS RIMROCK RIMROCK AIRLINES, INC. (SPOKANE, WA) UNITED STATES RIM RIO REO UNITED STATES RIO AIRWAYS (KILLEEN, TX) RIO LINHAS RIO RIO LINHAS AEREAS LTDA BRAZIL CHILE RIO BAKER RBK RIOBAKER RIPPLE SKYBLUE AVIATION LTD UNITED KINGDOM SBV L-3 COMMUNICATIONS FLIGHT INTERNATIONAL AVIATION LLC RTD UNITED STATES RIPTIDE (NEWPORT NEWS, VA) RISING SUN TURKEY GDH GUNEYDOGU HAVACILIK ISLETMESI LTD STD LITTLE RISSINGTON (RAF) UNITED KINGDOM RIN RISSINGTON RITZ JET SUN RITZ JET CO., LTD CHINA RZT RIVAFLE RIVAFLECHA SPAIN CKM CHA, S.L. (BKS AIR) RIVER MINISTRIES SOUTH AFRICA RVM RIVER AIR CHARTER SERVICES (PTY) LTD RIVER CITY RICHARDS AVIATION, INC. (MEMPHIS, TN) UNITED STATES RVC RIVERS JET AIRCRAFT MANAGEME SHIP, PA) UNITED STATES RVJ NT GROUP, INC. (MOON TOWN RIVIERA APG AIRLINES FRANCE RIV RIZON RIZON QATAR QATAR RZQ RIZON JET RIZON JET UNITED ARAB RZJ EMIRATES ROAD RUNNERS PACIFIC INTERNATIONAL AIRLINES, INC. (TUCSON, AZ) UNITED STATES PIN ROBLEX UNITED STATES ROX ROBLEX AVIATION, INC. (BAYAMON, PR) ROCAN MEXICO ERA AEROTAXIS TUCAN, S.A. DE C.V. ROCK BAND JOURNEY AVIATION, LLC UNITED STATES JNY ROCKFISH AERONAUTICAL RADIO, INC. (ARINC) XAA UNITED STATES ROCKSMART RT SPA CHILE JAT JETSMA ROCKSTAR ACP JET CHARTERS, INC. DBA PHENIX JET UNITED STATES RKS ROCKY MOUNTAIN ROCKY MOUNTAIN AIRWAYS (DENVER, CO) UNITED STATES RMA RODEO UNITED STATES KOW BAKER AVIATION, LLC (FORT WORTH, TX) RODZE AIR RODZE AIR LIMITED RDZ NIGERIA ROJAS RED WINGS, S.A. DE C.V. MEXICO RWN ROLLINS ROLLINS AIR S. DE R.L. HONDURAS RAV ROLLRIGHT ROLLRIGHT AVIATION LTD UNITED KINGDOM RRZ ROLLS ROLLS ROYCE LTD. (BRISTOL ENGINE DIVISION) UNITED KINGDOM BTU ROMANIA ROF R FORCE ROMAF ROMANIAN AI - 3-2-70 Telephony/Aircraft Company/Three Letter Designator Decode

259 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony SCOALA SUPERIOARA DE AVIATIE CIVILA ROMANIA ROMANIAN RFT ACADEMY ROM ENCOMPASS AVIATION ROME UNITED STATES RNS RONSO MEXICO RONSO, S.A. DE C.V. ROOKIE GERMANY PTO PILOT TRAINING NETWORK, GMBH, LAAGE GERMANY HHN ROOSTER HAHN AIR-LINES GMBH, DREIEICH GUYANA ROR RORAIMA AIRWAYS RORAIMA ROSAVIA AIRCOMPANY ROSAVIA, LTD UKRAINE URA ROSBALT RUSSIAN FEDERATION RNB ROSNEFT-BALTIKA, JOINT-ST OCK COMPANY ROSE AIR LTD. REM ROSE BULGARIA ROSSAIR (PTY) LTD RSS ROSS CHARTER SOUTH AFRICA ROSSIGNOL FLY ART CHAD FLB ROSSIYA AIRLINES, JOINT STOCK COMPANY RUSSIAN FEDERATION ROSSIYA SDM RO SUERTOL RUSSIAN FEDERATION RUZ ROSTUERTOL ROSTVERTOL AIRL INE ROSTVERTOL-AVIA CJSC RUSSIAN FEDERATION RVT ROSWELL ROSWELL AIRLINES (ROSWELL, NM) UNITED STATES RAL ROTANA UNITED ARAB ROTANA JET AVIATION RJD EMIRATES UNITED KINGDOM ... ROTARY TEN TENTHS LTD ROTATION INTERNATIONAL AIR SERVICES RAR ROTATION AIR ETHIOPIA ROTCEV AVIATION INDUSTRIAL COMPANY VECTOR, LLC RUSSIAN FEDERATION VEK ICELAND EHR ROTOR NORDURFLUG EHF ERS S.L. SPAIN HCT CAT HELICOPT ROTORCAT ROTORITALIA ROTOR ITAL IA S.A.S. DI RUSPA PAOLA E.C. ITALY RTI NOR AVIATION NORWAY ROTORWING ROW AIR CANADA ROUGE CANADA ROU ROUGE ROUGH RIDER UNITED STATES RUF AIR 1ST AVIATION COMPANIES OF OKLAHOMA, INC. (TULSA, OK) ROVERAIR ROVER AIRWAYS INTERNATIONAL, INC. (PAGOSA SPRINGS,CO) UNITED STATES ROV ROXIS AEROTAXIS DOSMIL, S.A. DE C.V. MEXICO DML ROYAL AMERICAN AIRWAYS (TUCSON, AZ) UNITED STATES RLM ROYAL AMERICAN ROYAL BAHRAIN AIRL INES BSC (CLOSED) BAHRAIN RYB ROYAL BAHRAIN ROYAL BELAU AIRWAYS ROYAL BELAU RBL PALAU ROYAL BENGAL BANGLADESH RRY AVIANA AIRWAYS LIMITED ROYAL BHUTAN BHUTAN DRK DRUK AIR ROYAL CARGO ROYAL AIR CARGO SOUTH AFRICA RCG ROYAL FLIGHT ROYAL FLIGHT AIRLINES, CJSC RUSSIAN FEDERATION ABG ROYAL GHANA GHANA RGA ROYAL GHANAIAN AIRLINES LIMITED ROYAL NEPAL ROYAL NEPAL AIRLINES CORP. RNA NEPAL ROYAL PAKISTAN ROYAL AIRLINES (PVT) LIMITED PAKISTAN RPK ROYAL RWANDA ROYAL RWANDA AIRLINES RWANDA RRA ROYAL SKY THAILAND RSW ROYAL SKYWAYS CO., LTD ROYAL SPIRIT ROYAL SPIRIT AIRWAYS SPW CAMBODIA ROYAL STAR ROYAL STAR AVIATION INC. PHILIPPINES RSM ROYAL TEE-AIR TAIR AIRWAYS, INC. PHILIPPINES TFB ROYAL WEST ROYAL WEST AIRLINES (LAS VEGAS, NV) UNITED STATES RWE ROYAL WINGS ROYAL WINGS JORDAN RYW ROYALAIR MAROC ROYAL AIR MAROC - COMPAGNIE NATIONALE DE TRANSPORTS MOROCCO RAM AERIENS ROYALJET UNITED ARAB ROYAL JET ROJ EMIRATES ROLLS ROYCE LTD. UNITED KINGDOM ... ROYCAR RUBENS SHS ANTWERP AVIATION N.V. (DBA VLM REGIONAL) BELGIUM VLM ▌ RUBY VISION AIRLINES, INC. D/B/A VISION AIR (NORTH LAS VEGAS, NV) UNITED STATES RBY RUBYSTAR RUBYSTAR RSB BELARUS RULER EMPEROR AVIATION MALTA EMM RUMUGU AIR RUMUGU AIR & SPACE NIGERIA LIMITED NIGERIA RMG RUN BITTY UNITED STATES BIT NORTHEAST AVIATION, INC. (LANSING, IL) RUNNER AIR CARGO MASTERS, INC. (SIOUX FALLS, SD) RNR UNITED STATES RUSHTON FR AVIATION LTD UNITED KINGDOM FRA RUSJET RUSJET, JOINT-STOCK COMPANY RUSSIAN FEDERATION RSJ RUSLINE AIR RU SSIAN FEDERATION RLU RUSLINE RUSSAGRIF RUSSAGRIF ECUADOR ... RUSSIA CORP STATE ATM CORPOR ATION RUSSIAN FEDERATION OVD RFF RUSSIAN AIRFORCE RUSSIAN RUSSIAN FEDERATION FEDERATION AIR FORCE Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-71

260 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony JET EXPRESS LLC RUSSIAN EXPRESS RUSSIAN FEDERATION RFE RUSSIAN FEDERATION I FLY LTD RSY RUSSIAN SKY RUSSTAR RUSSAIR AIRCOMPANY, CLOSED JOINT STOCK COMPANY RUSSIAN FEDERATION RUR GUATEMALA MMG RUTA MAYA AEREO RUTA MAYA VENEZUELA RUC , C.A. RUTAS AEREAS RUTACA RWANDAIR RWANDAIR LTD. RWANDA RWD RYAN AIR, INC. (ANCHORAGE, AK) UNITED STATES RYAN AIR RYA UNITED STATES RYN RYAN RYAN AVIATION CORPORATION D/B/A RYAN INTERNATIONAL INTERNATIONAL AIRLINES (WICHITA,KS) IRELAND RYANAIR RYR RYANAIR RYJET AEROTAXIS DEL MEDITERRANEO S.L. SPAIN RYJ RYNES AVIATION, INC. (MELROSE PARK, IL) UNITED STATES RYNES AVIATION RAA S Telephony Company Country 3-Ltr S-AIRLINES RUSSIAN FEDERATION RLS S-AIR, PRIVATE JOINT-STOCK AVIATION COMPANY SEVEN BAR FLYING SERVICE, INC. (ALBUQUERQUE, NM) UNITED STATES SBF S-BAR SAAB-AIRCRAFT AB SWEDEN SAAB-CRAFT SCT SABAHAIR AVIATION SDN. BHD. SAX SABAH AIR MALAYSIA SABIAN AIR MOUNT AIR CC T/A EMOYENI AIR CHARTER SOUTH AFRICA SBC MOZAMBIQUE ... SABINAIR CHARTER SABINAIR AIR CHARTER SACIR EXECUTIVE AIRLINES, S.L. SPAIN EXU SACSA SERVICIOS AEREOS DEL CENTRO, S.A. DE C.V. MEXICO SCV SADAT SPAIN SDT SERVICIOS AEREOS DEL ATLANTICO, S.L. SADELCA COLOMBIA SDK SOCIEDAD AEREA DEL CAQUETA LTDA SAEP SERVICIOS AEREOS ESPECIALIZADOS EN TRANSPORTES COLOMBIA KSP PETROLEROS SAEREO SERVICIOS AEREOS EJECUTIVOS SAEREO S.A. SRO ECUADOR SAESA COMPANIA DE SERVICIOS AEREOS, S.A. (SAESA) SPAIN SSS SAF SAF HELICOPTERES FRANCE SHP KENYA SAFARI EXPRESS CARGO LIMITED SAFARI EXPRESS SXY SAFARILINK SAFARILINK AVIATION LIMITED XLK KENYA SAFAT AIR IRAN (ISLAMIC REPUBLIC OF) IRV SAFAT AIRLINES SAFE SERVICIOS SAFE SERVICIOS AEREOS, S.A. DE C.V. MEXICO SFV SAFI AIRWAYS SAFI AIRWAYS SFW AFGHANISTAN SAFIRAN AIRLINES IRAN (ISLAMIC REPUBLIC OF) SFN SAFIRAN SAGE BRUSH PACIFIC COAST AIRLINES (NEWPORT BEACH, CA) UNITED STATES PQA SAGOLAIR SAGOLAIR TRANSPORTES EJECUTIVOS S.L. SPAIN SGP SAHA IRAN (ISLAMIC REPUBLIC OF) IRZ SAHA AIRLINES SERVICES SAHAND AIR SAHAND AIRLINES IRS IRAN (ISLAMIC REPUBLIC OF) SAHARA AIR SAHARA INDIA RSH SAHARA CARGO SAHARA AIR CARGO UNITED REPUBLIC OF SFQ TANZANIA AIRINTER1 CHAD HRV SAHARA-SERVICE SAHEL AIRLINES SAHEL AIRLINES NIGER AWJ ST. ATHAN MU SAINT ATHAN STN UNITED KINGDOM SAINT GEORGE AUSTRIA SGC SGC AVIATION GMBH SAINTS UNITED KINGDOM SFU SOLENT FLIGHT LIMITED SAISA SERVICIOS AEREOS E INMOBILIARIOS ASI SA DE CV MEXICO LMP SAKIRA ORDOS GENERAL AVIATION CO. LTD. CYE CHINA FIKA SALAAMA AIRLINES LTD UGANDA HGK SALAAMA SALAIR SALAIR, INC. (SEATTLE, WA) UNITED STATES SIR SALDUERO SPASA (SERVICIOS POLITECNICOS AEREOS, S.A.) SPAIN SPS SALLINE MIA AIRLINES JLA ROMANIA SALMA AIR SALAMA AIRLINES NIGERIA LIMITED NIGERIA SLW SALPA SALPA AVIATION CO. LTD. (SUDAN) SUDAN SLP SALSA SERVICES AERIENS LATINO-AMERICAINS D/B/A SALSA S.A. HAITI SLC SALTAVIATION SALT AVIATION SP. Z.O.O. POLAND SVV SALTIRE AIR CHARTER SCOTLAND LTD UNITED KINGDOM EDC SAM USAF's 89th Airlift Wing- Andrews Air Force Base UNITED STATES SAM - 3-2-72 Telephony/Aircraft Company/Three Letter Designator Decode

261 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr SAM INTERCONTINENTAL GROUP S.A. MMT SAM INTER MALI SAM PURSE SAMARITAN'S PURSE UNITED STATES NSP SAMAR AIR TAJIKISTAN SAMAR AIR SMQ CAREFLIGHT (QLD) LIMITED AUSTRALIA ... SAMARITAN SAMER SMAC (SABANG MERAUKE RAYA AIR CHARTER), PT. INDONESIA SMC SAMI AERO SAMI, S.A. DE C.V. MEXICO SMI SAMPOERNA AIR NUSANTARA, PT. INDONESIA SAE SAMPOERNA QAZAQ AIR QAZ SAMRUK KAZAKHSTAN SAMSON SAMSON AVIATION LTD UNITED KINGDOM SHL SAN CRISTOBAL SERVICIOS AEREOS SAN CRISTOBAL MEXICO SCI CHARTAIR, INC. D/B/A AIR SAN JUAN (FRIDAY HARBOR, SAN JUAN UNITED STATES SJN WA) SAN MARINO TJS SAN MARINO SAN MARINO TSR SAN RAFAEL TRANSPORTES AEREOS SAN RAFAEL LTDA. CHILE SRF SANDBAR MEGA GLOBAL AIR SERVICES (MALDIVES) PRIVATE MALDIVES MEG LIMITED UNITED STATES SDY SANDY ISLE ISLAND EXPRESS (FT. LAUDERDALE, FL) SERVICIOS AEREOS DE NICARAGUA, S.A. (SANSA) NICARAGUA SNE SANSA SANTA BRITISH AIRWAYS SANTA XMS UNITED KINGDOM SANTA BARBARA AIRLINES, C.A. VENEZUELA BBR SANTA BARBARA SANTANA AIRSF FLIGHT SERVICE UNITED STATES XSN ▌ SANTOMENSES LINHAS AEREAS SANTOMENSES SAO TOME AND PRINCIPE SMS SANTOS UNITED STATES SDU DUMONT AIRCRAFT CHARTER, LLC SAOTOME AIRWAYS STP AIRWAYS STP SAO TOME AND PRINCIPE SAPPHIRE SAPPHIRE AVIATION, INC. (WEST PALM BEACH, FL) UNITED STATES SPP SAPPHIRE-CHARTER SAPPHIRE EXECUTIVE AIR SOUTH AFRICA SPH SAR-REGIONAL SAR - SERVICO AEREO REGIONAL MOZAMBIQUE MSG SARATOV AIR SARATOV AIRLINES RUSSIAN FEDERATION SOV ITALY SARDINIAN SKY SERVICE S.R.L. SARDINIAN SSR SARIA SARIT AIRLINES SRW SUDAN SARK UNITED KINGDOM JIM SARK INTERNATIONAL AIRWAYS SARMA ANGARA AIRLINES JSC RUSSIAN FEDERATION AGU SASCA SERVICIOS AEREOS SUCRE C.A. (SASCA) SSU VENEZUELA SUDANESE AERONAUTICAL SERVICES CO. LTD (SASCO SASCO SUDAN SAC AIRLINES) SASEMAR SOCIEDAD DE SALVAMENTO Y SEGURIDAD MARITIMA SPAIN SSM SASKATCHEWAN SASKATCHEWAN GOVERNMENT EXECUTIVE AIR SERVICE CANADA SGS SASQUATCH UNITED STATES SQH SEAPORT AIRLINES, INC. (PORTLAND, OR) SATA SERVICO ACOREANO DE TRANSPORTES AEREOS - EP PORTUGAL SAT (SATA) SATCO JET AIRLINES KAZAKHSTAN SOZ SATENA SATENA, SERVICIOS DE AERONAVEGACION A COLOMBIA NSE TERRITORIOS NAC XSL SATSLAB SESATSLAB PROOF-OF-CONCEPT FLIGHTS, EMBRY-RIDDLE UNITED STATES UNIVERSITY (DAYTONA BEACH, FL) SAUDI GOLD SAUDIGULF AIRLINES SAUDI ARABIA SGQ SAUDI ARABIA SAUDI GREEN ... SAUDI ARABIAN VIP AIRCRAFT FLIGHT SAUDI ARABIAN AIRLINES SAUDI ARABIA SVA SAUDIA SAVANAHLINE NIGERIA SNI SAVANAH AIRLINES LIMITED SAVANAIR SAVANAIR (ANGOLA) LDA. ANGOLA SVN SAVSER SAHEL AVIATION SERVICE MALI SAO SAWBLADE UNITED STATES SWD TRIFLY, LLC (MINNEAPOLIS, MN) SAXON AIR SAXONAIR SXN UNITED KINGDOM SCAMPTON RAF SCAMPTON UNITED KINGDOM SMZ SCANDINAVIAN SCANDINAVIAN AIRLINES SYSTEM SWEDEN SAS SAS SCANDINAVIAN AIRLINES NORGE AS NORWAY CNO SCANOR SCANWING BRAATHENS REGIONAL AVIATION AB SWEDEN SCW SCARLET OHIO STATE UNIVERSITY FLIGHT EDUCATION DIVISION OSU UNITED STATES (COLUMBUS, OH) SCAVAC BF SCANDINAVIAN AVIATION ACADEMY AB SWEDEN SCQ SCENIC SCENIC AIRLINES, INC. (N. LOS VEGAS, NV) UNITED STATES SCE SCHOOL FLIGHT AIRWAYS FLYGUTBILDNING AB SWEDEN ATO EVM UNITED KINGDOM NATURAL ENVIRONMENT RESEARCH COUNCIL SCIENCE Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-73

262 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr ATMOSPHERIC RESEARCH BOULDER SIQ SCIENCE QUEST UNITED STATES SCILLONIA ISLES OF SCILLY SKYBUS LTD UNITED KINGDOM IOS NORWAY HAX SCOOP BENAIR AS SCOOT TIGERAIR PTE. LTD. SCOOTER TGW SINGAPORE SCU BULGARIA SCORPIO UNIVERS AIR SCORPIO SCOTIA SCOTIA HELICOPTER LIMITED UNITED KINGDOM ... SCOUT RUC AIR SUPPORT UNIT ... UNITED KINGDOM ULSTER FLYING CLUB (1961) UNITED KINGDOM ... SCRABO SCREAMER UNITED STATES SCM AMERICAN JET INTERNATIONAL CORP. (HOUSTON, TX) SEA AIR SEA AIR LTD. SLOVENIA SIB SEA BREEZE KINGFISHER AIR SERVICES (SAN JUAN, PR) BEZ UNITED STATES CORPORATE JETS, INC. (WEST MIFFLIN, PA) UNITED STATES CJI SEA JET SEA RAY PARADISE AIRWAYS, INC. (SMYRNA, TN) UNITED STATES PAI SEA-COASTER SEACOAST AIRLINES, INC. (CLEARWATER, FL) UNITED STATES SCC SEABIRD GERMANY FSB FSB FLUGSERVICE & DEVELOPMENT GMBH, BERLIN- SCHOENEFELD SEABORNE UNITED STATES SBS SEABORNE AIRLINES (CHRISTIANSTED, USVI) MARTYN FIDDLER ASSOCIATES MFA SEAHORSE UNITED KINGDOM SEARCA LT DA. COLOMBIA SRC SEARCA SEARCH AUSTRALIAN MARITIME SAFETY AUTHORITY (AMSA) AUSTRALIA RES NAOC OSD UNITED STATES SECDEF SECOND CITY NORTHWEST FLYERS, INC. (SCHAUMBURG, IL) UNITED STATES NWF SECRETARIA SECRETARIA DE MARINA MEXICO ANX DEMARINA SECUREAIR UNITED STATES JCM SECURE AIR CHARTER, LLC (NASHVILLE, TN) SECUREX 3D AVIATION, INC. (HELENA, MT) SEC UNITED STATES SECURITY AIR SECURITY AVIATION, INC. (ANCHORAGE, AK) UNITED STATES SVX SEDBURGH RAF GLIDING SQUADRON (CONVENTIONAL) UNITED KINGDOM GLS SEDONA AIR SEDONA AIR CENTER (WEST SEDONA, AZ) UNITED STATES SED SEEKER PEREGRINE AERIAL SURVEYS INC. CANADA SEE IHO KENYA SEVEN FOUR EIGHT AIR SERVICES SEFEAS SEGOVIA AEROSEGOVIA, S.A. SGV NICARAGUA SEGURIDAD SERVICIO DE VIGILANCIA AEREA DEL MINISTERIO DE COSTA RICA MSP SEGURIDAD PUBLICA SELCON AIRLINES LTD NIGERIA SEO SELCON AIR SELECTJET NORTHERN AIR TRANSPORT, INC. D/B/A SELECTJET UNITED STATES JSL SELVA COLOMBIA SDV SERVICIOS AEREOS DEL VAUPES LTDA. SEMO CAPE CENTRAL AIRWAYS, INC. (CAPE GIRARDEAU, MO) SEM UNITED STATES SEN-EAGLE EAGLE INTERNATIONAL SENEGAL SEG SENATOR SENATOR AVIATION CHARTER GMBH, KOELN GERMANY SNA SENDI RUILI AIRLINES CHINA RLH CO., LTD SENEAM SERVICIOS A LA NAVEGACION EN EL ESPACIO AEREO MEXICO XMX MEXICANO (SENEAM) SENEGAL AIR SENEGAL AIRLINES SENEGAL SGG SENSA AIR SENEGAL SA SENEGAL SZN SENSERVICE SENAIR SERVICES SENEGAL SNH SENTEL SENTEL CORPORATION (NEWPORT NEWS, VA) UNITED STATES SEL SENYARI KUWAIT GULF AVIATION SERVICES GROUP (UNITED AVIATION) UVN SEPAHAN IRAN (ISLAMIC REPUBLIC OF) SPN HESA AIRLINES SERACRO MEXICO ACW SERVICIOS AEREOS ACROSS, S.A. DE C.V. SERAER EMPRESA NACIONAL DE SERVICIOS AEREOS CUBA CNI SERAMI, C.A. VENEZUELA SRE SERAMI SEREAD SERVICIOS EMPRESARIALES Y ADMINISTRATIVOS, S.A. DE MEXICO ERD C.V. SERENE SERENE AIR PAKISTAN SEP ▌ SERENITY EXECUTIVE AVIATION CORPORATION UNITED STATES SIY SEREOS SERVICIOS AEREOS, S.A. DE C.V. MEXICO VWA SEREX UNITED STATES SIE SIERRA EXPRESS (RENO, NV) SERTAXI SERVICIOS DE TAXI AEREOS, S.A. DE C.V. SXT MEXICO SERVI ANDES SERVICIOS AEREOS DE LOS ANDES S.A.C. PERU AND SERVI DINAMIC SERVICIOS DINAMICOS DE AVIACION, S.A. DE C.V. MEXICO SDI SERVI HELI HELISERVICIO, S.A. DE C.V. MEXICO HLV SERVI NAL VL SERVICIOS NACIONALES, S.A. DE C.V. MEXICO LSN MEXICO SOC A. DE C.V. SERVIAEREO SERVIAEREO, S. - 3-2-74 Telephony/Aircraft Company/Three Letter Designator Decode

263 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr SERVICIOS AEREOS AUTOMOTRIZ, S.A. DE C.V. MEXICO SERVIAUTOMOTRIZ SMO AIR SERV ITALY RCX SERVICE CENTER ICE CENTER SRL AOV, S.A. DE C.V. MEXICO SERVICIO AEREO AEROSERVICIOS CDF SERVICIO SANLUIS MEXICO SUO AEROSERVICIOS DE SAN LUIS, S.A. DE C.V. SERVICIO TECNICO DE MEXICO, S.A. DE C.V. MEXICO SDX SERVICIO TECNICO AERO SERVICIOJAL SERVICIOS AEREOS ESPECIALES DE JALISCO, S.A. DE C.V. SJA MEXICO SERVICIOS GAMA SERVICIOS GAMA, S.A. DE C.V. MEXICO GMS AERO SERVICIOS ILSA MEXICO ILS SERVICIOS AEREOS ILSA, S.A. DE C.V. SERVICIOS JALISCO SERVICIOS ESPECIALES DEL PACIFICO JALISCO, S.A. DE MEXICO SJL C.V. SMD SERVICIOS AEREOS LA MARQUESA, S.A. DE C.V. SERVICIOS MEXICO MARQUESA AEROSERVICIOS DE NUEVO LEON, S.A. DE C.V. MEXICO NUL SERVICIOS NUEVOLEON SERVICIOS AEREOS PALENQUE, S.A. DE C.V. MEXICO SPQ SERVICIOS PALENQUE SERVICIOS SRL SERVICIOS AERONAUTICOS AERO PERSONAL, S.A. DE C.V. MEXICO PERSONAL SERVICIOS AEREOS PREMIER, S.A. DE C.V. MEXICO PMR SERVICIOS PREMIER MEXICO SPV SERVICIOS SERVICIOS PRIVADOS DE AVIACION, S.A. DE C.V. PRIVADOS SERVICIOS SLAINTE SERVICIOS AEREOS SLAINTE, S.A. DE C.V. MEXICO SLS SERVICIOS VIZ SERVICIOS EJECUTIVOS AEREOS VIZ, S.A. DE C.V. MEXICO SVZ AERO SERVICIO CORPORAT IVO, S.A. DE C.V. MEXICO SRV SERVICORP SERVICIOS EJECUTIVOS CO NTINENTAL, S.A. DE C.V. MEXICO SJC SERVIEJECUTIVO SERVIEMPRESARIAL AERO SERVICIOS EMPRESARIALES, S.A. DE C.V. MEXICO EMS SERVIESTRELLA MEXICO LLS SERVICIOS AEREOS ESTRELLA, S.A. DE C.V. SERVIFUN SERVICIOS AEREOS FUN FLY, S.A. DE C.V. FUF MEXICO SERVIGANA SERVICIOS AEREOS GANA, S.A. DE C.V. MEXICO GNA SERVIJET JETFLIGHT SERVICES, S.A. DE C.V. MEXICO JFS SERVILUCE SERVICIOS AEREOS LUCE, S.A. DE C.V. MEXICO SEB SERVIOMNIA SERVICIOS AEREOS OMINIA, S. DE R.L. DE C.V. MEXICO OMN SVO MEXICO SERVICIOS AERONAUTICOS DE ORIENTE, S.A. DE C.V. SERVIORIENTE SERVIPACIFICO DEL PACIFICO, S.A DE C.V. MEXICO SEF AERO SERVICIOS EJECUTIVAS SERVISAIR UNITED KINGDOM SGH SERVISAIR LTD. SERVISAL SERVICIO AEREO SALTIL LO, S.A. DE C.V. MEXICO SES SERVISIERRA MEXICO SEN SERVICIOS DE AVIACI?N SIERRA, S.A. DE C.V. SERVITLAL AEROSERVICIOS DE TLALTENANGO, S.A. DE C.V. TEG MEXICO SERVIZI AEREI SERVIZI AEREI SPA ITALY SNM SESAME SMA AIRLINES NIG. LIMITED NIGERIA SMA SETAIR SETAIR KOC TURKEY SETE SETE LINHAS AEREAS LTDA. BRAZIL SLX SETOUCHI SETOUCHI SEAPLANES INC. JAPAN SSN SETRA SERVICIOS DE TRANSPORTE AEREO, S.A. DE C.V. MEXICO SVI SEVERSTAL, LTD AIRCOMPANY RUSSIAN FEDERATION SSF SEVERSTAL SEYCHELLES AIR SEYCHELLES SEYCHELLES SEY SHADOW KN HELICOPTERS A/S DENMARK SHW SHAHEEN AIR SHAHEEN AIR INTERNATIONAL PAKISTAN SAI SHAHIN BALL IRAN (ISLAMIC REPUBLIC OF) SBP SHAHIN BALL PARVAZ AER LINGUS TEORANTA IRELAND SHAMROCK EIN CHAM WING AIRLINES SYRIAN ARAB REPUBLIC SHAMWING SAW SHAN FENG SHAANXI PHOENIX INTERNATIONAL FLYING COLLEGE CO., CHINA PHF LTD SHANDONG SHANDONG AIRLINES CDG CHINA SHANGHAI AIR SHANGHAI AIRLINES CHINA CSH SHANGHAI CARGO SHANGHAI AIRLINES CARGO INTERNATIONAL COMPANY CHINA SHQ SHANGHAI KINGJET SHANGHAI KINGJET GENERAL AVIATION CO., LTD CHINA KJT SHANHIL UNITED STATES RAS JIM RATLIFF AIR SERVICE,INC. D/B/A RAS (COLUMBUS, MS) BALKH AIRLINES AFGHANISTAN SHARIF BHI SHARINK SHAR INK LTD RUSSIAN FEDERATION UGP SHARJAH SHARJAH RULER'S FLIGHT UNITED ARAB EMIRATES SHJ SHASTA LYNX AVIATION, INC. (WESTMINSTER, CO) UNITED STATES SSX SHAVANO SHAVANO AIR, INC. (PONCHA SPRINGS, CO) UNITED STATES SHV SHAWBURY SHAWBURY FTU SYS UNITED KINGDOM Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-75

264 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr SHELL AIRCRAFT LT D. UNITED KINGDOM SHE SHELL CANADA SCL SHELL CANADA SHELL CANADA SHELTAM AVIATION CC SOUTH AFRICA SHM SHELTAM SHENGLI CHINA JHK XI'AN AVIATION BASE JINSHENG GENERAL AVIATION CO., LTD SHENZHEN AIRLINES CHINA CSZ SHENZHEN AIR NATIONAL AIR TRAFFIC SERVICES LTD UNITED KINGDOM RFI SHERLOCK SHERWOOD AUSTRIA RHA ROBIN HOOD AVIATION GMBH NEW JAPAN AVIATION CO., LTD JAPAN NJA SHIN NIHON SHINING CHINA CHJ STAR JET CO., LTD SHIRAZI SEPEHRAN AIRLINES IRAN (ISLAMIC REPUBLIC OF) SHI SHIV AIR SHIV AIR LIMITED HJI UGANDA ADLER AVIATION LTD CANADA SWH SHOCKWAVE SHOP AIR SHOPRITE GROUP LTD UNITED KINGDOM SHG SHORE AIR SHORELINE AVIATION, LLC (OXFORD, CT) UNITED STATES SDB SHORELINE UNITED STATES CST SHORELINE AVIATION, INC. SHOW-ME UNITED STATES BVN BARON AVIATION SERVICES, INC. (VICHY, MO) SHREE-AIR SHREE AIRLINES NEPAL SHA SHUANGYANG SHUANGYANG GENERAL AVIATION CO. CHINA CSY SHUMBA CENTRAL AIR TRANSPO RT SERVICES ZIMBABWE CEN SHUN FENG SF AIRLINES COMPANY LTD CSS CHINA SHURA AIR SUHUR AIRWAYS ETHIOPIA SHS SHUTTLE BRITISH AIRWAYS SHUTTLE UNITED KINGDOM SHT SI CHUAN AIRLINES CHINA CSC SI CHUAN SIAM SGN THAILAND SIAM GENERAL AVIATION CO., LTD SIAM AIRN ET CO., LTD THAILAND RBR SIAM AIRNET SIAMJET SIAMJET AVIATION CO. LTD. THAILAND SCJ SIAVIA SLOVENIA SVB SIAVIA, D.O.O. SIBERIAN AIRLINES SIBERIA AI RLINES RUSSIAN FEDERATION SBI SIBERIAN SKY KRASAVIA, STATE ENTERPRISE OF KRASNOYARSK RUSSIAN FEDERATION SSJ TERRITORY SBD RUSSIAN FEDERATION SIBIA LTD SIBIA SICHART THAILAND SIC SFS AVIATION CO., LTD SID-AIR UNITED STATES CNG COASTAL AIRWAYS (GULFPORT, MS) SIDERAL SIDERAL LINHAS AEREAS LTDA. BRAZIL SID SIEMREAP AIR SIEM REAP AIRWAYS INTERNATIONAL CAMBODIA SRH SIERRA ALTA MEXICO RRT TRANSPORTES AEREOS SIERRA ALTA, S.A. DE C.V. SIERRA EX SIERRA EXPRESSWAY AIRLINES (OAKLAND, CA) SRX UNITED STATES SIERRA PACIFIC SIERRA PACIFIC AIRLINES, INC. (TUCSON, AZ) UNITED STATES SPA SIERRA WHISKEY SOUTH WEST AIR CORPORATION PHILIPPINES STW SIGAIR KAZAKHSTAN SGL SIGMA AIRLINES LLP SKY AIRCRAFT SERVICE NETHERLANDS SIGMA SGM SIGNIA INSIGNIA AVIACION, S.A. DE C.V. MEXICO LVS SIKA SIKA AIRLINES GHANA SIK SILK ROAD CARGO BUSINESS UZBEKISTAN URS SILK CARGO SILK LINE SILK WAY AIRLINES AZERBAIJAN AZQ SILK WEST SILK WAY WEST AIRLINES AZERBAIJAN AZG SILKAIR SINGAPORE SILKAIR (SINGAPORE) PTE LTD SLK SILKITALIA SW ITALIA CSW ITALY SILVAIR NET POLAND SAN SILVAIR SP. Z.O.O. SILVER ARROWS GLOBAL JET LUXEMBOURG S.A. LUXEMBOURG SVW SILVER CLOUD SILVER CLOUD AIR GMBH, SCHIFFERSTADT GERMANY SCR SILVER WINGS UNITED STATES SIL SILVER AIRWAYS CORP. (FORT LAUDERDALE, FL) SILVERBACK CA RGO FREIGHTERS SILVERBACK VRB RWANDA SILVERBIRD IRS AIRLINES NIGERIA LVB SILVERHAWK SILVERHAWK AVIATION, INC. (SEWARD, NE) UNITED STATES SLH SILVERLINE CZECHIA SLD SILVER AIR LTD SILVERSPEED SCOTT AVIATION, LLC (FRESNO, CA) SIS UNITED STATES SILVERSTONE SILVESTONE AIR SERVICES LTD KENYA SLR SIMAVIA SIMARGL LTD, AIRCOMPANY RUSSIAN FEDERATION SML GRYPHON AIRLINES SA (PTY) LTD SOUTH AFRICA GRF SIMBA SIMRIK AIR SIMRIK AIRLINES PVT. LTD NEPAL RMK SINBAD SAFE AIR COMPANY KENYA SAQ SINCOM-AVIA, AVIATION COMPANY INK UKRAINE SINCOM AVIA - 3-2-76 Telephony/Aircraft Company/Three Letter Designator Decode

265 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr REPUBLIC OF SINGAPORE AIR FORCE SAF SINGA SINGAPORE SINGAPORE SINGAPORE AIRLINES LIMITED SINGAPORE SIA SINGAPORE AIRLINES CARGO PTE LTD SINGAPORE SINGCARGO SQC SINO BEIJING CHINA JBE SINOJET (BEIJING) CO., LTD. SINO JET MANAGEMENT LTD CHINA SJM SINO SKY SINOJET AC AVIATION CO., LTD THAILAND ACJ SIOUX UNITED STATES NDU UNIVERSITY OF NORTH DAKOTA (GRAND FORKS, ND) SIPSE MEXICO PSE AEROSERVICIO SIPSE, S.A. DE C.V. SIRIO SIRIO S.P.A. ITALY SIO SIRIUS AERO SIRIUS-AERO RUSSIAN FEDERATION CIG SISTEMA RUSSIAN FEDERATION JSI JET AIR GROUP, JOINT STOCK COMPANY SISTEMAS AERONAUTICOS 2000, S.A. DE C.V. SISTEMAS SUT MEXICO AERONAUTICOS SIVA SURINAM INTERNATIONAL VICTORY AIRLINE N.V. SURINAME SWO SKIBBLE SMITHKLINE BEACHAM CLINICAL LABS UNITED STATES SBQ SKIF-AIR SKIF-AIR, LLC USK UKRAINE SKIMMER POLAND BGY BINGO AIRWAYS SP. Z.O.O. SKIPPER TRUSTCO AIR SERVICES (PTY) LTD NAMIBIA KPR SKOL AIRLINE SKOL RUSSIAN FEDERATION CDV SKY AERONAUTICAL MEXICO KYR SKY AERONAUTICAL SERVICES, S.A. DE C.V. SKY AFRICA AFRICA ONE (ZAMBIA) LTD AZL ZAMBIA SKY AIR SKY AIR WORLD AUSTRALIA SYW SKY AIROPS SKYBRIDGE AIROPS S.R.L. ITALY KYB SKY ANGELS KENYA ... INTENSIVE CARE AIR AMBULANCE SKY ANGKOR SKYWINGS ASIA AIRLINES SWM CAMBODIA SKY ASIAN SKY WAY AIR KYRGYZSTAN SAB SKY AVIATION ARC EN CIEL SENEGAL JMS HUBEI SKY-BLUE INTERNATIONAL AVIATION ACADEMY CHINA WLF SKY BLUE CO., LTD SKY CAMEL K.S. AVIA LATVIA KSA SKY CAPITAL SKY CAPITAL AIRLINES LTD. BANGLADESH AHW SOUTH AFRICAN HISTORIC FLIGHT SKY COACH SYY SOUTH AFRICA SKY COMFORT ZIMBABWE SOF SOL AIR SKY COPTER POLAND SCP HELICOPTER.PL S.A. SKY CUBE SKY LEASE I, INC. (GREENSBORO, NC) UNITED STATES KYE SKY DANCE R I C INC., D/B/A SKYMASTER AIR TAXI (LACONIA, NH) UNITED STATES SDD SKY DAWG UNITED STATES SKD SKY HARBOR AIR SERVICE, INC. (OMAHA, NE) SKY DIVE ROY RITTER SKY DIVE ROY ISRAEL SKY DOLPHIN HESNES AIR AS NORWAY HSG SKY DUBAI FLYDUBAI UNITED ARAB EMIRATES FDB SKY EGYPT FLY EGYPT FEG EGYPT SKY EXEC SKY EXEC AVIATION SERVICES NIGERIA SXC SKY EYES SKY EYES CO., LTD THAILAND SEQ SKY FIRST SKY ONE EXPRESS AIRLINES INC. (REISTERTOWN, MD) UNITED STATES SYF ▌ FLIGHT SAFETY ACADEMY UNITED STATES SFY SKY FLITE SKY FLYER HI FLY PORTUGAL HFY SKY GABON SKY GABON GABON SKG SKY GEORGIA AIRLINE GEO SKY LLC GEORGIA GEL SKY HARBOR UNITED STATES SHC SKY HARBOR AIR SERVICE INC. (CHEYENNE, WY) CHEYENNE SKY HORSE MONGOLIA TNL TENGERIYN ULAACH SHINE SKY LEADAIR LEADAIR LTD ISRAEL AIRLINES ISRAEL LEV SKY LEGEND QINGDAO AIRLINES CO., LTD QDA CHINA SKY PRIME MALTA MALTA LXR SKY LUXURY SKY PATH AIR COMPANY SKY GATES AIRLINES LLC RUSSIAN FEDERATION SAY SKY POWER SKY AIRLINES TURKEY SHY SKY PRIMAIR REPUBLIC OF MOLDOVA KPM SKY PRIM AIR SKY PRIME SKY PRIME CHARTER SPD SAUDI ARABIA SKY QUEEN ASI PUDJIASTUTI AVIATION, PT INDONESIA SQS SKY RED CIVAIR AIRWAYS (PTY) LTD T/A REDAIR SOUTH AFRICA FLV AIR HORIZONT MALTA HAT SKY RUNNER SKY RUNNERS AIRGO AIRLINES BULGARIA BULGARIA AGE SKY SOUTH SOUTHERN SKY KAZAKHSTAN SRS DQA MALDIVES SKY SURFER ISLAND AVIATION Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-77

266 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr TRANS-AIR-LINK CO. (MIAMI, FL) UNITED STATES SKY TRUCK GJB UGANDA SKA AIR AND LOGISTICS (UGANDA) LIMITED UGS SKY UGANDA SKY UNION FLY UNION TAJIKISTAN FCH NETHERLANDS SYU SKY UNLIMITED SKY UNLIMITED UNITED STATES AVL AVIATION ADVENTURES (MANASSAS, VA) SKY VENTURES SKY WIND SKY WIND SAO TOME AND PRINCIPE ... SKY MESSAGING (PTY) LTD SOUTH AFRICA KYD SKYAD POLAND IBEX-U.L. SP. Z.O.O. SKYBEX KBX SKYBIRD AIR LIMITED NIGERIA SKYBIRD CHARTER KYC CANADA SYB SKYSERVICE BUSINESS AVIATION INC. SKYBIZ SKYBOSNIA SKYBOSNIA D.O.O. BOSNIA AND HERZEGOVINA SBN NIGERIA ECQ SKYBRIDGE ECO AIR LIMITED SKYBUDDY THAILAND BGN AIR INTER TRANSPORT CO., LTD. SKYBUS AIRLINES, INC. (COLUMBUS, OH) UNITED STATES SKB SKYBUS SKYBUS JET BAHAMAS BSJ SKYBUS JET LTD SKYCAM FRANCE SCK SKY CAM SKYCARGO SUPERIOR AVIATION SERVICES LTD SUK KENYA CHARTER AIR TRANSPORTATION SERVICES INC. D/B/A CANADA SKT SKYCAT CATS SKYCHARTER SKYCHARTER (MALTON) LIMITED CANADA SKL SKY LINE FOR AIR SERVICES LTD SUDAN SLY SKYCO SKYCRAFT, INC. (SEATTLE, WA) UNITED STATES SKF SKYCRAFT SKYCRAWLER GLOBAL AIRLIFT LIMITED KENYA GAW SKYDOCTOR FLYING AMBULANCE (PTY) LTD T/A AEROCARE SOUTH AFRICA SYD SKYDRIFT UNITED KINGDOM SDL SKYDRIFT LTD SKYFORCE AUSTRALIA SFZ SKYFORCE AVIATION PTY., LTD. SKYFOX SKYWORK AIRLINES AG SWITZERLAND SRK SKYFREIGHT SKYFREIGHT, INC. (SEATTLE, WA) UNITED STATES SFT SKYHAUL SOUTH AFRICA HAU SKYHAUL PTY LTD SKYISLE SKY TOURS, INC. (PORT CLINTON, OH) SKE UNITED STATES SKYJET PANAIR SPAIN PNR UNITED KINGDOM SKYKING LTD SKI SKYKING SKYLAB UNITED STATES SKQ LABCORP, INC. (BURLINGTON, NC) SKYLAN AIRWAYS JAMAICA SKA PREMIER AVIATION GROUP LTD D/B/A SKYLAN AIRWAYS SKYLARK SKYJET AVIATION SERVICES LIMITED NIGERIA LRK SKYLEASE LEASE FLY, S.A. PORTUGAL LZF SKYLIGHT AIR ASING (PTY) LTD SOUTH AFRICA KLA SKA SA AIRCRAFT LE SKYLINE LTD SKYLIMIT SMT NIGERIA SKYLINER SKYLINE AVIATION SERVICES, INC. (BEAVER FALLS, PA) UNITED STATES SKN SKYLINK SKYLINK EXPRESS INC CANADA SLQ SKYLOUNGE SKYLOUNGE SERVICES S.A.L. TSM LEBANON SKYMARK SKYMARK AIRLINES INC. JAPAN SKY SKYMASTER AIR SKYMASTER AIR LINES LTDA BRAZIL SKC SKYMEDIC INTERNATIONAL SOS WINDHOEK NAMIBIA RSQ SKY NET AIRLINE ARMENIA SKJ SKYNET AIR SKYNEWS BRITISH SKY BROADCASTING LTD UNITED KINGDOM SKH SKYPLANET SMALL PLANET CAMBODIA LKH SMALL PLANET AIRLINES SP. Z.O.O. SKYPOL POLAND LLP SKYPORT UNITED STATES CSI CENTRAL SKYPORT, INC. (COLUMBUS, OH) SKYRIDER INDONESIA PRQ PACIFIC ROYALE AIRWAYS, PT. SKYROUTE SKYROUTE AVIATION ERITREA ... SKYROVER MOMBASA AIR SAFARI LTD KENYA RRV SKYSCAPES SOUTH AFRICA SKR SKYSCAPES AIR CHARTERS SKYSPIRIT SAYEGH AVIATION EUROPE, S.R.O. CCS SLOVAKIA SKYSTAR SKYSTAR INTERNATIONAL, INC. (WASHINGTON, NJ) UNITED STATES SSK SKYTEM FAYETTEVILLE FLYING SERVICE AND SCHEDULED SKM UNITED STATES SKYWAYS SYSTEM (FAYETTEVILLE, AR) AEROSUD AVIATION SOUTH AFRICA SYT SKYTRACK SKYTRAIL SKYTRAIL AIRLINES LIMITED KENYA ... SKYTRANS SKYTRANS PTY LTD T/A SKYTRANS AIRLINES AUSTRALIA SKP SKYTRAVEL CZECHIA TVS TRAVEL SERVIS ▌ SKYWALKER ORTAC AOC LTD JERSEY ORT SKYWARD EXPRESS SKYWARD EXPRESS KENYA SEW SKYROVER CC SOUTH AFRICA WLK SKYWATCH - 3-2-78 Telephony/Aircraft Company/Three Letter Designator Decode

267 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr SKYWAY ENTERPRISES, INC. (KISSIMMEE, FL) SKZ SKYWAY-INC UNITED STATES SKYWEST SKY WEST AVIATION, INC. (ST. GEORGE, UT) UNITED STATES SKW SCANWINGS OY, FINLAND FINLAND SKYWINGS ABF SKYWISE SOUTH AFRICA SWZ CABOLAR (PTY) LTD T/A SKYWISE SCOTTISH AIRWAYS FLYERS LTD UNITED KINGDOM SKO SKYWORK SKYZONE SKY ZONE SERVICOS AEREOS, LDA PORTUGAL ... SLAM LAVORI AEREI S.R.L. ITALY SLJ SLAMAIR SLIM AIR NIGERIA SHX SLIM AVIATION SERVICES LIMITED SLINGSBY SLINGSBY AVIATION LIMITED UNITED KINGDOM ... SLIPSTREAM STREAMLINE NAC SLE SOUTH AFRICA SLOANE HELICOPTERS UNITED KINGDOM SLN SLOANE SLOK AIR SLOK AIR LIMITED NIGERIA SLB SLOK GAMBIA SLOK AIR INTERNATIONAL (GAMBIA) LIMITED GAMBIA OKS SLOPS RUSSIAN FEDERATION STO STREAMLINE OPS, CJSC SLOVAK AEROCLUB SLOVAKIA SQA SLOVAK NATIONAL AEROCLUB SLOVAK AIRFORCE SLOVAK AIR FORCE SLOVAKIA SQF SLOVAKIA SLOVAK GOVERNMENT FLIGHT SERVICE SLOVAK SSG GOVERNMENT TRAVEL SERVICE A.S., ORGANIZACNA ZLOZKA SLOVAKTRAVEL SLOVAKIA TVQ SLOVENSKO (ORGANIZATIONAL UNIT SLOVAKIA) GOVERNMENT OF THE REPUBLIC OF SLOVENIA SLOVENIA GSI SLOVENIA SLOVENIAN MINISTRY OF DEFENCE SLOVENIA LSV SLOVENIAN AIRFORCE SLOW EDGARTOWN AIR, INC. (EDGARTOWN, MA) UNITED STATES SLO SMALL PLANET LITHUANIA LLC SMALL PLANET AIRLINES JSC SMART STICHTING VLIEGSCHOOL 16HOVEN VGS NETHERLANDS SMART AVIATION SMART AVIATION FRANCE SMV SMART CARGO SMART CARG O S.A. LUXEMBOURG SMG SMART CAT V AIR CORPORATION - TTW SMART JET SMART AERO SOLUTIONS POLAND SAH ART LATVIA SMART LYNX AIRLINES LTD SMART LYNX SMART TRAINER FFL FACHSCHULE FUER LUFT-FAHRZEUGFUEHRER GMBH, GERMANY FFE MUELHEIM SMART WINGS IGHT SERVICE ROMANIA SMW CARPATAIR FL SMARTBIRD JETBIRD LIMITED IRELAND JBD SMILEY PACIFIC SOUTHWEST AIRLINES, INC. (CARLBAD, CA) UNITED STATES PSX SMITHAIR UNITED STATES SMH SMITHAIR, INC. (ATLANTA, GA) SNAPSHOT APERTURE AVIATION FSP UNITED STATES SNOW EAGLE LONGJIANG AIRLINES CO., LTD CHINA SNG SNOW SKI S.A.C. INDUSTRIES, LLC (BOZEMAN, MT) UNITED STATES SOK SNOWBIRD SKYTRADERS PTY LTD SND AUSTRALIA SNOWCAP MHS AVIATION GMBH, GRUENWALD MHV GERMANY SNOWMAN SNOWBIRD AIRLINES OY FINLAND SBW SNOWSHOE HERITAGE AVIATION, INC. D/B/A HERITAGE FLIGHT, LLC (S. SSH UNITED STATES BURLINGTON, VT) DLC SOARCOPTER DEHONG SOUTH ASIAN GENERAL AVIATION CO., LTD CHINA SOAVAIR SOUTHERN AVIATION LIMITED ZAMBIA SOI GHANA SOBGHANA SOBEL AIRLINES OF GHANA SBL SOCALAIR UNITED STATES SXZ GREAT CIRCLE AVIATION, LLC (SAN MARCOS, CA) SOCKEYE UNITED STATES EYE F.S. AIR SERVICE, INC. (ANCHORAGE, AK) SOCOFER SOCOFER, LDA ANGOLA SCF VIA AIRWAYS BULGARIA VAW SOFIA JET SOKO AIR SOKO AVIATION, S.L. SPAIN OKT SOL BRASIL SOL LINHAS AEREAS LTDA SBA BRAZIL SOL URUGUAY SOL LINEAS AEREAS URUGUAYAS (CUWEROY S.A.) URUGUAY SGA SOLAER LAGUNA SOLUCIONES AEREAS DE LA LAGUNA, S.A. DE C.V. MEXICO LRG SOLAMERICA VENEZUELA ESC EL SOL DE AMERICA C.A. PANAVIATIC ESTONIA SOLAR VPC SOLAR THAI SOLAR AVIATION CO. LTD THAILAND SRB SOLARCARGO SOLAR CARGO C.A. VENEZUELA OLC SOLENTA AVIATION GABON GABON SVG SOLAVIA SOLEIL NIGER NIGER AIRWAYS NIGER NWA SOLENT SOLENT HELICOPTERS UNITED KINGDOM ... COTE D' IVOIRE SOLENT-IVOIRE SOLENTA AVIATION - CI SIV Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-79

268 JO 7340.2H 3/29/18 Country Company 3-Ltr Telephony SOUTH AFRICA SET SOLENTA AVIATION (PTY) LTD SOLENTA SOLINAIR LTD SLOVENIA SOP SOLINAIR SOLITAIRE AIR (FLY JORDAN) JORDAN FJR SOLITAIRE AIR SOLOMON AIRLINES LIMITED SOL SOLOMON SOLOMON ISLANDS PACIFIC AIR EXPRESS (SOLOMON ISLANDS) LIMITED SOLOMON ISLANDS SOLPAC PAQ SOLPARAGUAYO SOL DEL PARAGUAY LINEAS AEREAS S.A. PARAGUAY SGU SOLSTAS LAB SOLSTAS LAB PARTNERS (GREENSBORO, NC) UNITED STATES SPK SOLUTION BJS BUSINESS JET SOLUTIONS (DALLAS, TX) UNITED STATES APOLLO AIR SERVICES LTD. UNITED KINGDOM SOLWAY EDY SOMON AIR SOMON AIR TAJIKISTAN SMR SONAIR SONAIR SERVICO AEREO, SARL ANGOLA SOR SONAVI MEXICO SNO SONI AVIONES, S.A. DE C.V. SONGBIRD SKY KING, INC. (SACRAMENTO, CA) UNITED STATES SGB SONIC CORNERSTONE AVIATION, LLC. D/B/A SKYLINE FLIGHT UNITED STATES SXL (STOW, MA) SONORAV MEXICO ADS AVIONES DE SONORA, S.A. SONTAIR LTD STI SONTAIR CANADA SOONAIR SOONAIR LINES, INC. (TULSA, OK) UNITED STATES SNL ISLAND AVIATION, INC. PHILIPPINES SOY SORIANO SOSA HONDURAS NSO AEROLINEAS SOSA S.A. SOSOLISO LIMITED NIGERIA SOSOLISO OSL SOTRANS TRANSPORT AERIEN DE MAURITANIE (TAM) MAURITANIA TRM SOTRAVIA AERO SOTRAVIA FRANCE ASR SOUTH AFRICAN SOUTH AFRICA LMG SOUTH AFRICAN AIR FORCE SOUTH AIRCHARTER SOUTHERN AIR CHARTER SOA BAHAMAS SOUTH AMERICAN SOUTH AMERICAN AIRLINES PERU SCN SOUTH ASIAN SOUTH ASIAN AIRLINES LTD BANGLADESH BDS SOUTH CENTRAL AIR, INC. (KENAI, AK) UNITED STATES SCA SOUTH CENTRAL SOUTH COURIER SOUTHEAST CORRECT CRAFT, INC. (ORLANDO, FL) UNITED STATES SOT SOUTH PACIFIC SOUTH PACIFIC ISLAND AIRWAYS, INC. UNITED STATES SPI THAILAND SOUTHWINGS (THAILAND) CO., LTD SWL SOUTH WINGS SOUTHCOAST UNITED KINGDOM GAD SOUTH COAST AVIATION (BOURNEMOUTH) LTD SOUTHEAST AIR UNITED STATES SEA SOUTHEAST AIR, INC. (NEW BEDFORD, MA) SOUTHERN AIR SOUTHERN AIR, INC. (COLUMBUS, OH) UNITED STATES SOO STV SOUTHERN AVIATION LIMITED GHANA SOUTHERN AVIATION SOUTHERN CHARTERS (SOUTH AFRICAN NON SCHEDULED AIRWAYS SOUTH AFRICA SCS (PTY) LTD) CHARTERS SOUTHERN CROSS NETHERLANDS SXI SOUTHERN CROSS INTERNATIONAL SOUTHERN FLIGHT SOUTHERN CROSS AVIATION INC., LLC UNITED STATES SXF SOUTHERN JET SOUTHERN JET CO, LTD CHINA HNJ SOUTHERN OHIO SOUTHERN OHIO AVIATION SALES CO. (W. CARROLLTON, UNITED STATES SOH OH) SOUTHERN SKIES UNITED STATES SSC SOUTHERN SEAPLANE, INC. (BELLE CHASSE, LA) SOUTHLINE SOUTH AIRLINES UKRAINE OTL SOUTHPAC EXPRESS SOUTH PACIFIC EXPRESS HOLDINGS LIMITED SAMOA SXP SOUTHWEST AIRLINES CO. (SAN ANTONIO, TX) UNITED STATES SWA SOUTHWEST SOVEREIGN TAG AVIATION UK LTD UNITED KINGDOM VIP SP CARGO ANSPORTS LTDA SAO PAULO AIR TR BRAZIL SCB SPACE STAR REPUBLIC OF KOREA SFI STAR AEROSPACE SPACE WORLD NIGERIA SPF SPACE WORLD AIRLINE SPANAIR SPANAIR SPAIN JKK SPANISH PLUS ULTRA LINEAS AEREAS, S.A. SPAIN PUE SPARC RUSSIAN FEDERATION BVV SPARC AVIA ZAO SPARKLE ROLL SR JET CO. LTD. QSR CHINA SPARROW WHITE SPARROW GMBH AUSTRIA SOW SPARROWHAWK UK ROYAL/VIP FL IGHTS (IN CIVIL C HARTERED AIRCRAFT) UNI TED KINGDOM KRH FLIGHT INSPECTIONS AND SYSTEMS, CJSC RUSSIAN FEDERATION LTS SPECAIR SPECDAS SPECTREM AIR LTD SOUTH AFRICA CDS SPECIAL POLICE AVIATION SERVICES UNITED KINGDOM PLC SPECIAL AVIATION SYSTEMS, INC. (LEIPSIC, OH) UNITED STATES SYV SPECIAL SYSTEM SPECSAVERS SPECSAVERS AVIATION LTD UNITED KINGDOM SSZ SPECTRUM SPECTRUM AVIATION UNITED KINGDOM SPJ SPT BANGLADESH SPEED AVIATION LIMITED SPEED AVIATION - 3-2-80 Telephony/Aircraft Company/Three Letter Designator Decode

269 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr RACE CARGO AIRLIN RCN ES (NIG) LIMITED SPEED CARGO NIGERIA SOUTH AFRICA SPZ SPEED SERVICE AIRWORLD (PTY) LTD PAL AEROSPACE LTD SPR SPEEDAIR CANADA BRITISH AIRW AYS UNITED KINGDOM BAW SPEEDBIRD SPEEDMARK HERMEN'S MARKAIR EXPRESS (ST. MARY'S, AK) UNITED STATES MRX SPEEDWING SPEEDWINGS EXECUTIVE JET GMBH AUSTRIA SPG SPELLCASTER UNITED KINGDOM ... WHIZZARD HELICOPTERS SPEND AIR UNITED STATES HKA SUPERIOR AVIATION,INC.(IRON MOUNTAIN/KINGSFORD,MI) SPERBER POLIZEIHUBSCHRAUBERSTAFFEL RHEINLAND-PFALZ GERMANY SRP FLUGPLATZ WINNINGEN SPICEJET INDIA SEJ SPICEJET SPINNAKER IRELAND SZS SCANDINAVIAN AIRLINES IRELAND LIMITED AIS AIRLINES NETHERLANDS SPINNER PNX SPIRIT JET SPIRIT JETS, LLC (CHESTERFIELD, MO) UNITED STATES SJJ SPIRIT WINGS SPIRIT AIRLINES, INC. (EASTPOINTE, MI) UNITED STATES NKS SPORAVIA SPORAVIA S.L. SPO SPAIN SPORT CLUB LATVIA RAK RIGA AIRCLUB (LATVIAN PROFESSIONAL AIR SPORT CENTER) SPRAGUE SPRAGUE ELECTRIC CO. (NORTH ADAMS, MA) UNITED STATES SPE SPRING CLASSIC SPRINGBOK CLASSIC AIR SOUTH AFRICA SPB SPRINGBOK SOUTH AFRICA SAA SOUTH AFRICAN AIRWAYS (SAA) SPRINGER SANBORN MAP COMPANY (COLORADO SPRINGS, CO) SMU UNITED STATES SPRINTAIR SPRINTAIR SA POLAND SRN SPRINTAIR CARGO SPRINTAIR CARGO SP. Z.O.O. POLAND SAR SPURWING AIRLINES (PTY) LTD SOUTH AFRICA PUR SPURWING SPUTTER SOUTHEAST AIRMOTIVE CORP. (CHARLOTTE, NC) UNITED STATES SPU SRILANKAN SRILANKAN AIRLINES SRI LANKA ALK SRIWIJAYA AIR, PT. INDONESIA SJY SRIWIJAYA STABAIR STABO AIR LIMITED ZAMBIA SBO STABO STABO FREIGHT LIMITED ZAMBIA SOB UNITED STATES SEDALIA, MARSHALL, BOONVILLE STAGE LINE, INC. (DES STAGE STG MOINES, IA) CENTRAL ASIAN SERVICES KYRGYZSTAN CBK STALBEK AIR AIR PARTNERS CORP. SDE STAMPEDE CANADA STANDARDS CAA TRAINING STANDARDS UNITED KINGDOM SDS STAPLEFORD STAPLEFORD FLIGHT CENTRE UNITED KINGDOM STL D.O. SYSTEMS LTD UNITED KINGDOM STA STAR STAR CHARTER ALPHA STAR CHARTER SAUDI ARABIA STT STAR CHECK U S CHECK AIRLINES (COLUMBUS, OH) UNITED STATES USC STAR INDIA INDIA SVP STAR AVIATION PVT. LTD STAR SERVICE STAR SERVICE INTERNATIONAL SSD FRANCE STAR WORK STAR WORK SKY ITALY SWP STAR-JET SKY SERVICE AVIATION, S.L. SPAIN SSA STAR UP S.A. PERU SRU STAR-UP STARAV STAR AIR M/S PAKISTAN URJ STARBASE STARBASE AVIATION LLC UNITED STATES SBE STARBIRD AVSTAR AVIATION PTY LTD SOUTH AFRICA VSA STARFISH NORTH AMERICAN JET CHARTER GROUP, LLC (WHEELING, UNITED STATES SFH IL) UNITED STATES IAS STARFLEET INTERNATIONAL AIR SERVICE CO (NAPA, CA) STAR FLYER INC JAPAN SFJ STARFLYER STARGATE SOUTH AFRICA SGT STARGATE AVIATION CC STARLIGHT CARGO STARLIGHT AIRLINE STP, S.A. SAO TOME AND PRINCIPE SLT STARLINK STARLINK AVIATION CANADA TLK STARLUX COMLUX ARUBA NETHERLANDS CXB STARMAC THE FORMER YUGOSLAV STAR AIRLINES STM REPUBLIC OF MACEDONIA STARSA STARSHIP, S.A. DE C.V. MEXICO HIP STARSAWAY STARS AWAY AVIATION SOUTH AFRICA STX STARSPEED UNITED KINGDOM SSP STARSPEED LTD STARSTREAM STARLITE AVIATION PTY LTD SOUTH AFRICA TRL STARTREK STARWINGS DORTMUND LUFTFAHRTGESELLSCHAFT MBH, GERMANY STQ DORTMUND XL AIRWAYS FRANCE XLF FRANCE STARWAY Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-81

270 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr SPECIAL DETACHMENT - RUSSIA, FEDERAL STATE BUDGET RSD STATE AERO RUSSIAN FEDERATION INSTITUTION FLY FAMG T/A AGULHAS 360 STE STEAMLINE SOUTH AFRICA STERLING STERLING AIR A/S DENMARK SNB BRAZIL STR STERNA STERNA LINHAS AREAS LTDA. CANADA SST ROYAL CANADIAN MOUNTED POLICE (RCMP) STETSON STING SENECA COLLEGE CANADA BZQ VIA AIRLINES UNITED STATES STINGRAY SRY STOBART AIR IRELAND STK STOBART AIR AUO AIRCLUB AIST-M ISM STORK RUSSIAN FEDERATION STOTZ AGRO SHTOTZ AGRO SERVICE BELARUS SZG FUZHOU AIRLINES CO. LTD. CHINA STRAIT AIR FZA STRATEGIC STRATEGIC AIRLINES PTY LTD AUSTRALIA AGC STRATO STRATO AIR SERV ICES SOUTH AFRICA SRZ STRATUS JET A CO., LTD THAILAND DAJ STREAM AIR HUNGARY JSH JET-STREAM LTD WITTERING FTU UNITED KINGDOM STRIKER WIT LLC RUSSIAN FEDERATION RCV AIRCLUB AVIATOR, STRIMER STRONGBOX BADLANDS AVIATION UNITED STATES BXX BIZ AFRICA 1019 CC T/A STUDIO 88 AVIATION SOUTH AFRICA STZ STUDIO FLY365 AVIATION ROMANIA FLA SU AIR SU JET JIANGSU JET CO. LTD. CHINA JSU SUASA AIR SUASA AIRLINES SDN BHD MALAYSIA SSB SUB AIR UNITED STATES SUB SUBURBAN AIR FREIGHT, INC. (OMAHA, NE) SUDANA SUDAN SDZ SUDAN PEZETEL FOR AVIATION SUDANAIR SUDAN AIRWAYS SUDAN SUD SUDANESE SUDANESE STATES AVIATION CO. LTD SUDAN SNV SUDPACIFICO AERO SUDPACIFICO, S.A. SDP MEXICO SUGAR ALFA SHAHEEN AIRPORT SERVICES PAKISTAN SHN SULTAN PRESIDENTIAL FLIGHT UNITED ARAB EMIRATES AUH RUSSIAN FEDERATION FEDERAL STATE BUDGET INSTITUTION AVIATION RESCUE SUMES SUM COMPANY OF EMERCOM OF RUSSIA SUMKO BYK SKYBUS KAZAKHSTAN BAHRAIN VIP AIR TRANSPORT BFW SUMMAN SUMMIT-AIR SUMMIT AIRLINES (PHILADELPHIA, PA) UNITED STATES SMM GOLDEN WINGS CHARTER (BAHAMAS) BAHAMAS GWZ SUN BURN MN AIRLINES, LLC, D/B/A SUN COUNTRY AIRLINES UNITED STATES SCX SUN COUNTRY (MENDOTA HEIGHTS, MN) SUN AIR CO. SUDAN SNR SUN GROUP SUN JOURNEY SUN AIR JETS (MCCLELLAN, CA) UNITED STATES SJE SUN KING UNITED STATES SNK SUN JET INTERNATIONAL, INC. D/B/A SOUTHEAST AIRLINES (LARGO, FL) SUN PACIFIC UNITED STATES SNP SUN PACIFIC INTERNATIONAL, INC. (TUCSON, AZ) AERONAUTICAL CHARTERS INC. UNITED STATES SUP SUN SPEED SUN WEST SUN WEST AIRLINES (SCOTTSDALE, AZ) UNITED STATES SNW SUN-OLE SPAIN LEO SUNAIR AIR OLE S.L. SUNBIRD EXECUTIVE AIRLINK INC. (NEBO, NC) UNITED STATES ENK UNITED STATES SUNCOAST SUNCOAST AVIATION, INC.(CLEARWATER,FL) SNT SUNDAIR SUNDAIR GMBH SDR GERMANY SUNDANCE UNITED STATES SDC SUNRISE AIRLINES (PAGE, AZ) SUNDAY FLY PRO SRL REPUBLIC OF MOLDOVA PVV SUNDIAL FLY COMPASS SERVICE S.R.L. ROMANIA FXP SUNEXPRESS KENYA XAK AIR KENYA EXPRESS LTD SUNFLOWER SUNFLOWER AIRLINES LIMITED SUF FIJI SUNJET NETJETS MIDDLE EAST SAUDI ARABIA NJF SUNKAR SUNKAR AIR KAZAKHSTAN KAM PAN MEDITERRANEAN AVIATION (PMA) SYRIAN ARAB REPUBLIC KSH SUNLIGHT SUNNY SUNNY AIRWAYS CO., LTD THAILAND SUW SUNNY WEST LINDQUIST INVESTMENT CO., LTD. D/B/A SUNWEST SWS UNITED STATES AVIATION (OGDEN, UT) SUNNYHEART THOMAS COOK AIRLINES BALEARICS S.L. SPAIN CTB ▌ SUNRAY KHARKIV AIRLINES UKRAINE KHK SUNRISE SUNEXPRESS DEUTSCHLAND GMBH, FRANKFURT (MAIN) GERMANY SXD SUS DENMARK SUN-AIR OF SCANDINAVIA A/S SUNSCAN 3-2-82 Telephony/Aircraft Company/Three - Letter Designator Decode

271 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr MEGAVIATION ARM SUNSKY REPUBLIC OF MOLDOVA SUNSPY COMET AIRLINES LIMITED NIGERIA CMG STAR WEST AVIATION (EVANSTON, WY) UNITED STATES SUNSTAR SUU SUNSTATE SUNSTATE AIRLINES (QLD) PTY AUSTRALIA SSQ SUNTRACK SUNLINE AIRLINES LTD KENYA JAM SUNTURK PEGASUS HAVA TASIMACILIGI A.S. (PEGASUS) TURKEY PGT SUNU AIR SENEGAL SUG SUNU AIR SUNWING AIRLINES INC. SWG SUNWING CANADA SUNWORLD SUNWORLD INTERNATIONAL AIRWAYS, INC. (LAS VEGAS, UNITED STATES SWI NV) SUPER JET VISION AIRLINES LTD SSI NIGERIA SUPERB HAINAN AVIATION ACADEMY CO. LTD. CHINA HNX SUPERGREEN CITILINK INDONESIA INDONESIA CTV SUPERIOR SUPERIOR AIR S.A. GREECE SUQ SUPERTANK GLOBAL SUPERTANKER GST UNITED STATES SUPPORT UNITED STATES PSK PRESCOTT SUPPORT COMPANY (NASHVILLE, TN) SUPREME SUPREME AVIATION KYRGYZSTAN SGK LINEAS AEREAS SURAMERICANAS LTDA. COLOMBIA LAU SURAMERICANO SURAVIATION S.L. SURAVIATION DSP SPAIN AIR SURESTE SPAIN SURESTE AIS SURFAIR SURF AIR (SANTA MONICA, CA) UNITED STATES URF SURIJET SURIJET.COM INC. SURINAME SRJ SURINAM SURINAME SLM SURINAAMSE LUCHTVAART MAATSCHAPPIJ N.V. SERVICIOS AEREOS SURT EP, S.A. DE C.V. SURTEP SRT MEXICO SURVEY AERIAL SURVEYS (1980) LTD NEW ZEALAND SUY SURVEY-CANADA GEOGRAPHIC AIR SURVEYS LTD. CANADA GSL SUTTER GROUP HOLDINGS AVIATION, LLC (FORT WORTH, TX) UNITED STATES GHA SVERDLOVSK AIR URAL AIRLINES RUSSIAN FEDERATION SVR SFX UNITED STATES SPORTSMAN'S LLC. / SWAMP FOX LLC. SWAMP FOX SWANTON SMX SWANTON MORLEY (RAF) UNITED KINGDOM SWEDEN KBV KUSTBEVAKNINGEN SWECOAST SWEDCOPTER HELIAIR SWEDEN AB SWEDEN SWC SWEDEFORCE SWEDISH ARMED FORCES SWEDEN SVF SVENSK LUFTAMBULANS SWEDEN SWV SWEDEMED SWEEPER BLOM GEOMATICS AS NORWAY LED SWIFT SWIFTAIR S.A. SPAIN SWT FIVE FORTY AVIATION LTD KENYA FFV SWIFT TANGO SWIFTCOPTERS SWIFT COPTERS SA SWITZERLAND WFC SWIFTFLIGHT INTERSTATE EQUIPMENT LEASING, INC. D/B/A SWIFT AIR SWQ UNITED STATES (PHOENIX, AZ) SWIFTLINE SWIFT AIR BAHRAIN SFL SWIFTWING SAFEWING AVIATION COMPANY, INC. (KANSAS CITY, MO) UNITED STATES SFF SWR SWISS SWISS INTERNATIONAL AIR LINES LTD SWITZERLAND SWISS AIR FORCE SUI SWITZERLAND SWISS AIR FORCE SWISS AIR-AMBULANCE LTD., ZURICH SWITZERLAND SAZ SWISS AMBULANCE SWISS JET SWISS JET LTD SWITZERLAND SJT SWISSBOOGIE SWISSBOOGIE PARAPRO SA SWITZERLAND SWB SWOOP CANADA WSW SWOOP INC. SYERSTON SYERSTON FTU UNITED KINGDOM SYO SYLHET AIR SYLHET AG AUSTRIA SHR SYLT AIR GMBH, SYLT-OST SYLT AIR AWU GERMANY SYMONETTE UNITED STATES BMT BAHAMAS HABITAT (CARY, NC) SYNCRUDE CANADA LTD CANADA SYNCRUDE SYN SYNERGY SYNERGY AVIATION LTD UNITED KINGDOM SYG SYPHAXAIR SYPHAXAIR TUNISIA SYA SYRIA PEARL SYRIAN PEARL AIRLINES SYRIAN ARAB REPUBLIC PSB SYRIANAIR SYRIAN ARAB AIRLINES SYRIAN ARAB REPUBLIC SYR SYC SYSTEC 2000, INC (WATERFORD, MI) UNITED STATES SYSTEC Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-83

272 JO 7340.2H 3/29/18 T Country 3-Ltr Telephony Company TA-AIR AIRLINE IRF TA-AIR IRAN (ISLAMIC REPUBLIC OF) TAB EXPRESS INTERNATIONAL (DELAND, FL) UNITED STATES TAB TBI INTERNATIONAL TABAN TABAN AIRLINES IRAN (ISLAMIC REPUBLIC TBN OF) TACA TACA INTERNATIONAL AIRLINES S.A. EL SALVADOR TAI TACA-COSTARICA TACA COSTA RICA S.A. TAT COSTA RICA TACAIR TRANSPORTATION AMERICA CORPORATION D/B/A DIXIE UNITED STATES DEE AIRWAYS (NASHVILLE, TN) JM FAMILY AVIATION (FT. LAUDERDALE, FL) UNITED STATES TKM TACOMA TADAIR, S.A. TADAIR TDC SPAIN TAECA TRANSPORTE AEREO DE CARGA DEL CARIBE S.A. TAECA PANAMA JYR TAFI TAF-LINHAS AEREAS S/A BRAZIL TSD TAFTAN TAFTAN AIRLINES IRAN (ISLAMIC REPUBLIC SBT OF) TAG AVIATION S.A. SWITZERLAND FPG TAG AVIATION TAG ESPANA SPAIN TGM TAG AVIATION ESPANA, S.A. TAG JET TAG AVIATION ASIA LIMITED CHINA TBJ TAG MALTA TAG AVIATION (MALTA) LTD TEU MALTA TAG AVIATION USA , INC. (SAN FRANCISCO, CA) UNITED STATES TAG TAG U-S TAHITI AIRLINES AIR TAHITI NUI FRANCE THT TAILWIND TAILWIND HAVAYOLLARI A.S. TURKEY TWI TAIMEN THOMAS AIR TME MONGOLIA TAIMYR JOINT-STOCK COMPANY NORDSTAR AIRLINES RUSSIAN FEDERATION TYA TAIPAN JETT8 AIRLINES CARGO PTE. LTD SINGAPORE JEC TAIXIANG BRILLIANT JET CO., LTD. CHINA TXJ TAJA TAJOUJ AVIATION SUDAN TUJ TAJIK EXPRESS ASIAN EXPRESS TAJIKISTAN TXP TAJIKAIR TJK TAJIKISTAN TAJIKAIR TAJIKISTAN TAJIKISTAN TAJIKISTAN TZK TALAIR PTY. LTD. TAL TALAIR PAPUA NEW GUINEA TALLINN CAT SMARTLYNX AIRLINES ESTONIA ESTONIA MYX TALON AIR, INC. (FARMINGDALE, NY) UNITED STATES TALON FLIGHT TFF TAM BRAZIL TAM TAM - LINHAS AEREAS S.A. SOCIETE ANONYME DE TRANSPORT ET TRAVAUX AERIENS MADAGASCAR TML TAM AIRLINE DE MADAGASCAR (TAM) PLYMOUTH FLYING SCHOOL LTD UNITED KINGDOM ... TAMAR TAMAZI GEORGIA TGZ GEORGIAN AIRWAYS TAMAZULA MEXICO TZU SERVICIOS AEREOS TAMAZULA, S.A. DE C.V. TAMCARGO ABSA AEROLINHAS BRASILEIRAS S/A BRAZIL LTG EMPRESA PUBLICA TAME LINEA AEREA DEL ECUADOR ECUADOR TAE TAME (TAME EP) TAMIRWAYS TAMIR AI RWAYS LTD ISRAEL TMI TAMPA TRANSPORTES AEREOS MERCANTILES PANAMERICANOS COLOMBIA TPA S.A. (TAMPA) TAN AIR TANANA AIR SERVICES (TANANA, AK) UNITED STATES TNR TANDEM REPUBLIC OF MOLDOVA TDM TANDEM-AERO SRL TANGI UNITED STATES WHR HUMMINGBIRD AVIATION, LLC (HAMMOND, LA) TANGO LIMA TRANS MEDITERRANEAN AIRLINES (TMA) LEBANON TMA TANZANIA UNITED REPUBLIC OF AIR TANZANIA ATC TANZANIA TAPJETS TAPJETS INC UNITED STATES TJA TAPSA TRANSPORTES AEREOS PETROLEROS (T.A.P.S.A.) ARGENTINA TPS TAQUAN UNITED STATES TQN TAQUAN AIR SERVICES, INC. (KETCHIKAN, AK) TARA AIR LINE IRAN (ISLAMIC REPUBLIC IRR TARAIR OF) TARGET SAAB AB SWEDEN TGT TARKA AERO WAYS, INC. (NEW CASTLE, DE) UNITED STATES TKK TARKIM AVIATION TARKIM UCAK BAKIM ONARIM VE HAVACILIK LTD STI. TURKEY TKJ MEXICO SRM STARS DE MEXICO, S.A. DE C.V. TARMEX - 3-2-84 Telephony/Aircraft Company/Three Letter Designator Decode

273 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr WARTON MILITARY FLIGHT OPS UNITED KINGDOM TARNISH WTN ROMANIA ROT AIR TRANSPORT TAROM, ROMANIAN TAROM TARON-AVIA LLC ARMENIA TRV TARONAVIA SOUTH AFRICA TSJ TARSIER COMBINED PRIVATE INVESTIGATIONS CC T/A CPI AVIATION TAS HELICOPTEROS SPAIN HSS COMPANIA TRANSPORTES AEREOS DEL SUR, S.A. TRABAJOS AEREOS S.A. SPAIN TGE TASA TASMAN AUSTRALIA TMN TASMAN CARGO AIRLINES PTY LTD TAS AVIATION, INC. (DEFIANCE, OH) UNITED STATES RMS TASS AIR TASSA MEXICO TPT TRANSPORTE AEREO DEL SURESTE, S.A. DE C.V. TASSILI AIR TASSILI AIRLINES ALGERIA DTH TAT-JET JSC UVT AERO UVT RUSSIAN FEDERATION TATRA JET, S.R.O. SLOVAKIA TTJ TATRA TATRAKSHAK INDIAN COAST GUARD (TATRAKSHAK MUKHYALAYA) INDIA ... TAUSI AEROVISTA (T) UNITED REPUBLIC OF VTZ TANZANIA COMPANIA DE SERVICIOS AEREOS TAVISA SPAIN TAV TAVISA TAXAIR MEXICO TQE TAXAIR MEXIQUENSES, S.A. DE C.V. TAXI BAIE TAXI AERO BAE, S.A. DE C.V. MEXICO TBE TAXI CABO AEROTAXI DEL CABO, S.A. DE C.V. MEXICO CBO TAXI CARGO SUDAN WAM AIR TAXI & CARGO TAXI COZATL TAXI AEREO COZATL, S.A. DE C.V. TXL MEXICO TAXI EVORA TAXI AEREO NACIONAL DEL EVORA, S.A. DE C.V. MEXICO TDV TAXI JET TAXI AIR FRET FRANCE TRF TAXI MOREL MEXICO MOL TAXI AEREO DE MORELIA, S.A. DE C.V. TAXI NORTE TAXI AEREO DEL NORTE, S.A. DE C.V. XNR MEXICO TAXI OESTE AEROTAXIS DEL NOROESTE, S.A. DE C.V. MEXICO TXD TAXI-POTOSI AERO TAXI DEL POTOSI, S.A. MEXICO TPO LABORES AEREAS COMPANIA LTDA. (TAXI AEREO) ECUADOR ... TAXIAEREO TAXIMARAKAME TAXIS TURISTICOS MARAKAME HUICHOL, S.A. DE C.V. MEXICO TMH TAXIMEX TAXI AEREO DE MEXICO MEXICO TXM MEXICO TAXIS AEREOS DEL NOROESTE,S.A. DE C.V. TAXINOROESTE TNE TAXIPACIFICO TPF TAXIS AEREOS DEL PACIFICO, S.A. DE C.V. MEXICO TAXIREY, S.A. DE C.V. TXR TAXIREY MEXICO TAXIS PARRAL TAXIS AEREOS DE PARRAL, S.A. DE C.V. MEXICO TPR TAXIS AEREOS DE SINALOA, S.A. DE C.V. MEXICO TXO TAXIS SINALOA TAXIS TOLUCA TAXIS AEREOS DEL VALLE DE TOLUCA, S.A. DE C.V. TVT MEXICO LA VALENCIANA TAXI AEREO, S.A. DE C.V. MEXICO TAXIVALENCIANA LVT TAXIVALLARTA PUERTO VALLARTA TAXI AEREO, S.A. DE C.V. MEXICO TXV TAYSIDE UNITED KINGDOM TFY TAYSIDE AVIATION LTD TCHAD-HORIZON CHAD TPK AIR HORIZON TCHAD AIRLINES TCD TCHADLINES CHAD TEALSY TLC AIR, INC. (CARROLTON, TX) UNITED STATES TLS TEAM BRASIL TEAM TRANSPORTES AEREOS BRAZIL TIM TEAMWORK SOUTH AFRICA TEW AIRTEAM CHARTER (PTY) LTD TECNICAS FOTOGRAFICAS, S.L. SPAIN TECFOTO TEF TECHJET ADI SHUTTLE GROUP, LLC (MATHER,CA) UNITED STATES TEC TECHMONT TECH-MONT HELICOPTER COMPANY LTD SLOVAKIA TEM TECHNOLOGY FLYING TECHNOLOGY AIRLINE LIMITED RUSSIAN FEDERATION FTG TECHSERVICE UKRAINE TCS ATS, PRIVATE COMPANY TECNICO MEXICO TTS TRANSPORTE AEREO TECNICO EJECUTIVO, S.A. DE C.V. TEEBIRD WEST FREUGH DTEO UNITED KINGDOM TEE TEEFLY BRITANNIA AIRWAYS LTD UNITED KINGDOM ... T'WAY AIR CO., LTD REPUBLIC OF KOREA TWB TEEWAY TEHRAN AIRLIN E IRAN (ISLAMIC REPUBLIC THR TEHRAN AIR OF) TELCO BELL ALIANT REGIONAL COMMUNICATIONS, LP CANADA TBL TELEDYN UNITED STATES TCM TELEDYNE CONTINENTAL MOTORS (MUSKEGON, MI) MT FLY MOROCCO TELEJET MTE TELESIS TELESIS TRANSAIR, INC. (DALLAS, TX) UNITED STATES TLX TELFORD TELFORD AVIATION, INC. (WATERVILLE, ME) UNITED STATES TEL TELAVIA D/B/A FLIGHT ONE, INC. (TELLURIDE, CO) UNITED STATES TDE TELLURIDE TEMPUS JETS TEMPUS JETS, INC. (MAPLE, NC) UNITED STATES TPJ TEMSCO TEMSCO HELICOPTERS, INC. (KETCHIKAN, AK) UNITED STATES TMS TENDER AIR TEN AIRWAYS OTJ ROMANIA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-85

274 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr TENNESSEE AIRWAYS (ALCOA, TN) UNITED STATES TENNESSEE TEN REPUBLIC OF MOLDOVA TEPAVIA TET TEPAVIA-TRANS AIRLINE TERNHILL THL UNITED KINGDOM TERNHILL (RAF) TERRAAVIA TERRA AVIA PUBLIC OF MOLDOVA TVR RE USX TERRAKEA TERRAKEA MEXICO TERRITORIAL AIRLINES, INC. (SANTA FE, NM) UNITED STATES TER TERRI-AIRE TESABAN TAESPEJO PORTUGAL, LDA PORTUGAL TES EMPIRE TEST PILOTS SCHOOL UNITED KINGDOM ETP TESTER AVCENTER, INC. (POCATELLO, ID) TTE TETON UNITED STATES TEXAS AIRLINES, INC. (GALVESTON, TX) TXS TEXAIR UNITED STATES TEXAS CHARTER GROUP ONE, INC. D/B/A TEXAS AIR CHARTERS (DENTON, TX) UNITED STATES TXT TEXAS NATIONAL AIRLINES (SAN ANTONIO, TX) UNITED STATES TXN TEXAS NATIONAL BAHRAIN TEXEL AIR TEXEL XLR SERVICIOS AEREOS TEXTRA, S.A. DE C.V. MEXICO TEXTRA XTA TEXTRON BELL HELICOPTER CANADA TXH TEZJET KYRGYZSTAN TEZ TEZ JET AIRLINES THAI AIRWAYS INTERNATIONAL LTD. THAILAND THA THAI THAI AIR PHOENIX AIR PHOENIX CO., LTD APN THAILAND THAI AIR ASIA CO., LTD AIQ THAI ASIA THAILAND THAI AVIATION THAI AVIATION SERVICES LIMITED THAILAND TSL BUSINESS AIR CE NTRE CO., LTD THAILAND THAI BIZ BCC THAI FLYING THAILAND TFT THAI FLYING SERVICE CO. LTD BANGKOK AVIATION CENTER CO., LTD THAILAND HAW THAI HAWK THAI HELICOPTER THAI FLYING HELICOPTER SERVICE CO., LTD. TFH THAILAND THAI REGIONAL AVIATION CO., LTD THAILAND TRB THAI REGIONAL THAI SMILE THAILAND THD THAI SMILE AIRWAYS THAI SPACE ASIAN AEROSPACE SERVICE LTD THAILAND SPY THAIVIET JET THAI VIETJET AIR JOINT STOCK CO., LTD. TVJ THAILAND TG AVIATION LTD UNITED KINGDOM TGC THANET THIRD CARGO CARGO THREE INC. PANAMA CTW AIR BTR LTD TBR BULGARIA THRACIAN THUNDER BAY UNITED STATES TDB WELCH AVIATION, INC. (ALPENA, MI) THUNDER CAT UNITED KINGDOM VCG FLY VECTRA LTD THUNDER WINGS PRIVATE JETS, INC. UNITED STATES OKC THUNDERBALL TRANS ISLAND AIRWAYS LTD. BAHAMAS GGT THUNDERBIRD CANADA NTA NORTHERN THUNDERBIRD AIR LTD. TOP JETS LTD. BULGARIA THUNDERBOLT TJJ THUNDERCLOUD GLOBAL JET CORPORATION (SCOTTSDALE, AZ UNITED STATES NSM TIACA TRANSCARGA INTL AIRWAYS, C.A. VENEZUELA TIW TIAN-SHAN TIAN-SHAN AIR COMPANY TAW KYRGYZSTAN TIARA AIR TNM TIARA NETHERLANDS TIBET TIBET AIRLINES CO., LTD TBA CHINA TIC-TAC NORTAVIA PORTUGAL RTV TICA TICA AIR INTERNATIONAL, S.A. (AIR COSTA RICA) COSTA RICA RII TICAIR AUSTRALIA TIK TIC AIR TICOS LANEAS AEREAS TRANS CO STA RICA S.A. COSTA RICA TCR CHALLENGES AVIATION LIMITED TIGER UNITED KINGDOM ... TIGERCLUB TIGER CLUB ... UNITED KINGDOM TIGGOZ AUSTRALIA TGG TIGER AIRWAYS AUSTRALIA PTY LTD TIGRIS TIGER HELICOPTERS LTD UNITED KINGDOM TIG TIKAL VUELA, S.A. (VOLARIS GUATEMALA) GUATEMALA VGU TIL TAJIKISTAN TIL TAJIKISTAN INTERNATIONAL AIRLINES TIMBIS TIMBIS AIR SERVICES TBS KENYA TIME AIR TIME AIR CZECHIA TIE TIME MACHINE ZETTA JET USA, INC. UNITED STATES ETA TINDI AIR TINDI LTD. TIN CANADA TINGA-TINGA UNITED REPUBLIC OF XLL AIR EXCEL TANZANIA TIRAMAVIA TIRAMAVIA LTD REPUBLIC OF MOLDOVA TVI TIRIAC AIR S.C.ION TIRIAC S.A. ROMANIA TIH TIRPA AVIATION DEFENSE SERVICE FRANCE DEF TITAN LUXAVIATION SAN MARINO S.R.L. SAN MARINO LSM VIKING EXPRESS, INC. (WEST CHICAGO, IL) WCY UNITED STATES TITAN AIR - 3-2-86 Telephony/Aircraft Company/Three Letter Designator Decode

275 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr ABSOLUTE FLIGHT SERVICES (PTY) LTD TTN TITANIUM SOUTH AFRICA TITANLUX INDUSTRIAS TITAN, S.A. SPAIN ITN AVIA JAYNAR, AIR COMPANY LLC KAZAKHSTAN SAP TOBOL TOJ AIRLINES TOJ AIRLINE TOJ TAJIKISTAN GEORGIA TZS TCA LTD TOKA TOLEMAC ALPHA JET S.R.O. SLOVAKIA ALN TOLL EXPRESS AUSTRALIA TFX TOLL AVIATION PTY LTD AIR FREIGHT NZ LTD NEW ZEALAND TFR TOLL FREIGHT TOMAHAWK UNITED STATES TMK TOMAHAWK AIRWAYS, INC. (ALCOA, TN) TOMBOUCTOU AIR TOMBOUCTOU AVIATION COMPANY MALI TBT TOMCAT CCF MANAGER AIRLINE GMBH, KOELN CCF GERMANY TOMSK AIR LTD RUSSIAN FEDERATION TSK TOMSK AVIA TOMZAJET TOMZAJET, S.A. DE C.V. MEXICO TJE TONGHANG EASTERN GENERAL AVIATION CO., LTD CHINA CTH TONKA AIR UNITED STATES TNK AIRMAX AIRLINES, INC. (WAYZATA, MN) TONLESAP AIR CAMBODIA TSP TONLESAP AIRLINES TOPCAT HELICOPTER SERVICES LTD UNITED KINGDOM TOA TOPCLIFFE FTU UNITED KINGDOM TOF TOPCLIFFE TOPEND AUSTRALIA ANO CAPITEQ LIMITED, TRADING AS AIR NORTH REGIONAL TOP-FLY SPAIN TOPFLY TLY TOPJET ELITE JET S.R.O. SLOVAKIA ELJ TOPLUX AIRCRAFT VIP SE RVICES LUXEMBOURG VPX TOPO SWISS FLIGHT SERVICES SFS SWITZERLAND TOPSWISS EASY JET SWITZERLAND SA EZS SWITZERLAND TORRO AG-RAUM GMBH, WARNGAU GERMANY FAR TOTAL TOTAL LINHAS AEREAS S/A BRAZIL TTL PROMOTORA INDUSTRIA TOTOLAPA, S.A. DE C.V. MEXICO PTT TOTOLAPA TOUMAI AIR TOUMAI AIR TCHAD CHAD THE TOURAINE HELICO TOURAINE HELICOPTERE FRANCE THF CORENDON AIRLINES EUROPE TOURISTIC CXI MALTA TOURLIZ KENYA TKA TRANSLIZ AVIATION (K) LTD TOUT-AIR MAURITANIA TTM SOCIETE TOUT TRANSPORT MAURITANIEN TOWLINE AIRTANKER SERVICES LTD UNITED KINGDOM TOW TOWNSEND PORT TOWNSEND AIRWAYS (PORT TOWNSEND, WA) UNITED STATES PTQ TOYO AVIATION ROMANIA TOY TOYO AVIATION TRACKER TRANS AIR CHARTER, INC. (FULLERTON, CA) TRC UNITED STATES TRADEAIR TRADE AIR CROATIA TDR TRADECRAFT TRADECRAFT NIGERIA LTD NIGERIA TCA TRADEWIND SWEDEN JET SVENSKT INDUSTRIFLYG AB WINGS AVIATION LTD NIGERIA TRADEWINGS TWD TRADING CARGO TRADING AIR CARGO MAURITANIA JCH TRAFALGAR BLUESTREAM AVIATION LTD UNITED KINGDOM TFG TRAVEL MANAGEMENT COMPANY LTD (ELKHART, IN) UNITED STATES TMC TRAIL BLAZER TRAINER TRENER LTD HUNGARY TNX TRAM AIR TRAM, SOCIETE MAURITANIA TMQ TRAMON AIR CC TRAMON SOUTH AFRICA TMX TRAMSON TRAMSON LIMITED TRR SUDAN TRANATTICO SUDAN ETC AFRICAN TRANSPORT TRADING AND INVESTMENT CO. (ATTICO) TRANS AMAZON TRANSPORTE AMAZON AIR C.A. VENEZUELA TMZ TRANS ARABIAN TRANS ARABIAN AIR TRANSPORT SUDAN TRT TRANS COASTAL ESCAPE AVIATION D/B/A COASTAL AIR TRANSPORT UNITED STATES TCL (FAIRHOPE, AL) TRANSPORTACION AEREA DEL MAR DE CORTES, S.A. DE C.V. MEXICO MCT TRANS CORTES TRANS EUROPE AIR TRANSPORT, LTD SLOVAKIA EAT TRANS FLORIDA TRANS-FLORIDA AIRLINES (DAYTONA BEACH, FL) UNITED STATES TFA TRANS GULF BAHRAIN TCH TRANSCONTINENTAL AIR WLL TRANS GUYANA TRANS GUYANA AIRWAYS TGY GUYANA TRANS TRANS INTERNATIONAL AIRLINES UNITED STATES TIA INTERNATIONAL TRANS ISLAND TRANS ISLAND AIR (2000) BARBADOS TRD TRANS JADE NINE AIR CO., LTD. CHINA JYH TRANS KIEV AVIATRANS K LTD, AIR COMPANY UKRAINE KCA TRANS MALDIVIAN AIRWAYS PVT., LTD TMW MALDIVES TRANS MALDIVIAN Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-87

276 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr MML MONGOLIA TRANS MONGOLIA HUNNU AIR TRANS PACIFIC PALAU TRANS PACIFIC AIRLINE PALAU PTP TRANS AMERICAN AIRLINES S.A. - TRANS AM PERU TPU TRANS PERU TRANS SAHARA AIR LTD NIGERIA SBJ TRANS SAHARA TRANS UNIVERSAL CRIMEA UNIVERSAL AVIA UKRAINE KRM MEXICO TAO TRANS-AEROMAR TRANSPORTES AEROMAR TRANS-AIR-CONGO TRANS-AIR-CONGO CONGO TSG TRANS-AMERICA UNITED STATES TVA TRANS AMERICA AIRLINES INC. TRANS-BAJIO TRANSPORTES AERONAUTICOS DEL BAJIO, S.A. DE C.V. MEXICO TAB TRANS AIR BENIN BENIN TNB TRANS-BENIN AIRLINE TRANSPORT INCORPORATION TRANS-BURUNDI ATB BURUNDI TRANS-COLORADO TRANS-COLORADO AIRLINES, INC. (GUNNISON, CO) TCE UNITED STATES TRANS-CONT TRANSCONTINENTAL SUR S.R.L. URUGUAY TCT TRANS-MERIDIAN TRANSMERIDIAN AIRLINES (HOUSTON, TX) UNITED STATES TRZ TRANS-NATION ETHIOPIA TNW TRANS NATION AIRWAYS LTD TRANS RECO REC TRANS-RECO MAURITANIA TRANS-SOCIETE SOCIETE DE TRANSPORT AERIEN DE MAURITANIE MAURITANIA NSC RRESTRES, S.A. DE C.V. MEXICO TRANS-TERRESTRES TRANSPORTES AEREOS TE TRX TRANSWESTERN AIRLINES OF UTAH (LOGAN, UT) UNITED STATES TRW TRANS-WEST TRANSACA TRANSPORTES AEREOS DE ACAPULCO, S.A. DE C.V MEXICO LWC TRANSAEREO TRANSAEREO 5074, C.A. VENEZUELA TEO TRANSAFRICAN TRANSAFRICAN AIR LIMITED TAK KENYA TRANSAUTO GULF & CARIBBEAN CARGO, INC. (WATERFORD, MI) UNITED STATES TSU TRANSAVEN TRANSAVEN (TRANSPORTE AEREO DE VENEZUELA, C.A.) VENEZUELA VEN AIRLINE TRANSAVIA TRANSAVIA HOLLAND B.V. NETHERLANDS TRA TRANSBALTIKA LITHUANIA KTB TRANSAVIABALTIKA TRANSCAL TRANS CONTINENTAL AIRLINES SUDAN TCC TRANSCANADA REGIONAL 1 AIRLINES LTD CANADA TSH MEXICO TRANSCANCUN SERVICES, S.A. DE C.V. TNC TRANSCANCUN TRANSCARGO SAO TOME AND PRINCIPE TRG TRANSCARGO TRANSCOLOMBIA COLOMBIA TCO AEROTRANSCOLOMBIANA DE CARGA LTDA. TRANSCORP TRANSCORP AIRWAYS UNITED KINGDOM TCP TRANSAVIAEXPORT BELARUS TXC TRANSEXPORT TRANSFAS BURKINA FASO TNF TRANSAFRICAINE S.A. TRANSAIR GABON TRANSGABON TGX GABON TRANSGLOBAL TRANSGLOBAL AIRWAYS CORPORATION PHILIPPINES TCU TRANSGROUP GROUPE TRANSAIR SENEGAL GTS TRANSIXTLAN MEXICO TDI TRANSPORTES AEREOS DE IXTLAN, S.A. DE C.V. TRANSLIZ TRANSLIZ AVIATION (TMS) LTD TLZ SAO TOME AND PRINCIPE TRANSMANDU TRANSMANDU, C.A. VENEZUELA TMD TRANSMEX MEXICO TRANSPORTES AEREOS, S.A. DE C.V. MEXICO MXT TRANSNORTHERN, LLC (ANCHORAGE, AK) UNITED STATES TNV TRANSNORTHERN TRANSNUSA TRANSNUSA AVIATION MANDIRI, PT. INDONESIA TNU TRANSAERO AIRLINES TRANSOVIET TSO RUSSIAN FEDERATION TRANSPAC UNITED STATES TIP C AND M AVIATION (BUTTE, MT) TRANSPAIS MEXICO TPM TRANSPAIS AEREO, S.A. DE C.V. TRANSPAZ TRANSPORTES LA PAZ, S.A. DE C.V. MEXICO TPZ TRANSPEGASO TRANSPORTES AEREOS PEGASO, S.A. DE C.V. TPG MEXICO TRANSPORTES PENINSULARES TERRESTRES AEREOS Y TRANSPEN MEXICO TPE MARITIMOS S.A. DE C.V. TRANSPORT CANADA - TRANSPORT CANADA CANADA TGO TRANSPORT TTO AIR TRANSPORT & TRANSIT REGIONAL MADAGASCAR TRANSIT KOREA NATIONAL UNIVERSITY OF TRANSPORT REPUBLIC OF KOREA KTU TRANSPORT UNI TRANSPORTACIONES MEXICO TTR TRANSPORTACIONES Y SERVICIOS AEREOS, S.A. DE C.V. TRANSPORTAIR TRANSPORT'AIR FRANCE TSI TRANSPORTE TGI TRANSPORTES AEREOS REGIONALES, S.A. DE C.V. MEXICO REGIONAL TZE TRANSPORTE SAENZ TRANSPORTE AEREO ERNESTO SAENZ, S.A. DE C.V. MEXICO TRANSPORTE TRANSPORTES AEREOS SIERRA MADRE, S.A. DE C.V. MEXICO SEI SIERRA KUA KAUA TRANSPORTES AEREOS, S.A. DE C.V. MEXICO TRANSPORTES KAUA - 3-2-88 Telephony/Aircraft Company/Three Letter Designator Decode

277 3/29/18 JO 7340.2H Company Country Telephony 3-Ltr TRANSPORTES AEREOS DEL PACIFICO TRANSPORTES TFO , S.A. DE C.V. MEXICO PACIFICO TRANSPORTES PIZA MEXICO TEP TRANSPORTES EJECUTIVOS PIZA, S.A. DE R.L. AEROTRANSPORTES PRIVADOS, S.A. DE C.V. TRANSPRIVADO MEXICO TRANSQUERETARO MEXICO TQR TRANSPORTACION AEREA DE QUERETARO, S.A. DE C.V. TRANSPORTES AEREOS TAURO, S.A. DE C.V. MEXICO TAU TRANSTAURO TRANSTECO ANGOLA TTC TRANSTECO TRANSWISATA INDONESIA TWT TRANSWISATA PRIMA AVIATION, PT. TRANSWORLD AIRFREIGHTERS TWR TRANSWORLD JORDAN TRANSXALAPA TRANSPORTES AEREOS DE XALAPA, S.A. DE C.V. MEXICO TPX TRANSYLVANIA INTERNATIONAL AIRLINES ROMANIA TYC TRANSYLVANIA TRAVEL EXPRESS TRAVEL EXPRESS AVIATION SERVICES, PT. INDONESIA XAR TRAVEL INTERNATIONAL AIR CHARTERS LTD TRAVEL TIC ZAMBIA INTERNATIONAL TRAVEL SERVICE TRAVEL SERVICE LTD HUNGARY TVL TRAVELMAX EXECUTIVE TURBINE AVIATION (PTY) LTD SOUTH AFRICA TEA TREND AIR UNITED STATES TDA TREND AVIATION, LLC (ORLANDO, FL) TRESALIA MEXICO OTS AEROTRESALIA, S.A. DE C.V. TRI AIR TRIANGLE AIRLINE (UGANDA) LTD UGANDA TRU INTERISLAND AIRLINES PHILIPPINES ISN TRI-BIRD TRI-STATE UNITED STATES TSS TRI-STATE AERO, INC. (EVANSVILLE, IL) TRIDENT ATLAS HELICOPTERS LTD TDT UNITED KINGDOM TRIGANA TRIGANA AIR SERVICE, PT. INDONESIA TGN TRILINES TRI MG INTRA ASIA AIRLINES, PT. INDONESIA TMG TRINITY IRELAND TYT NATIONAL FLIGHT CENTRE LTD. TRIP TRIP, TRANSPORTE AEREO REGIONAL DO INTERIO PAULISTA BRAZIL TIB LTDA. TRIPLE STAR TRISTAR AIR EGYPT TSY TRIPLE TOUR THAI TOURS AND TRANS AIRWAYS CO., LTD THAILAND TTY TRIPLE-A ATLANTIQUE AIR ASSISTANCE FRANCE TLB TRISTAR AIR TRISTAR AIRLINES, INC. (LAS VEGAS, NV) UNITED STATES TRY UNITED STATES MARYLAND STATE POLICE (PIKESVILLE, MD) TROOPER TRP TROPEXPRESS SAINT KITTS AND NEVIS TKX TROPICAL INTERNATIONAL AIRWAYS TROPIC BIRD PALAU PNA PALAU NATIONAL AIRLINES TROPICAL TROPICAL AERO SERVICIOS, S.R.L. DOMINICAN REPUBLIC TPD TROPICAL SKY SKY BAHAMAS BAHAMAS SBM TROPICANA AIRLINES TROPICANA TGP GHANA TROPICMEX AEROTROPICAL, S.A. DE C.V. TOC MEXICO TROPICWEST TROPIC AIRLINES FRANCE TPQ TROPISER TROPIC AIR LTD BELIZE TOS TRUBADIX SAN MARINO VAJ AVCON JET S.R.L. TRUE AVIATION TRUE AVIATION LIMITED TUB BANGLADESH TRUE NORTH VIKING AIR LTD CANADA VKN TRUJET TURBO MEGA AIRWAYS PVT. LTD. INDIA TRJ TRUMAN UNITED KINGDOM ... TRUMAN AVIATION TRUSTCO TRUSTCO GROUP INTERNA TIONAL (PTY) LTD NAMIBIA TUS CENTRAL AIRWAYS TRYDONAIR CENTRAL AFRICAN CEW REPUBLIC PACIFIC WINGS (PAIA, HI) UNITED STATES NMI TSUNAMI TUI AIR UNITED KINGDOM TOM ▌ TUI AIRWAYS LIMITED TUI JET TUIFLY GMBH, LANGENHAGEN GERMANY TUI TULCA TULCA (PTY) LTD MNO SOUTH AFRICA TUNIS AIR - SOCIETE TUNISIENNE DE L'AIR TUNISIA TAR TUNAIR TUNDRA FLIGHT ALASKA, INC. (ANCHORAGE, AK) UNITED STATES TUD TUNEXPRESS TUNISAIR EXPRESS TUNISIA TUX TUNISAVIA TUNISAVIA - SOCIETE DE TRANSPORTS, SERVICES ET TUNISIA TAJ TRAVAUX AERIENS TUNISIA CARGO AIR CARGO TUNISIA XRC EXPRESS TUNISIAN AIRFORCE TUNISIAN AIR FORCE TUNISIA TUN TUPOLEVAIR AVIASTAR-TU CO. LTD RUSSIAN FEDERATION TUP TURAN AZERBAIJAN URN TURAN AIR TURBO DOG AIR CARGO EXPR ESS, INC. (LITTLE ROCK, AR) UNITED STATES TDG TURBOJET TAUERNAIR GMBH AUSTRIA TUR SENEGAL TURBOT TURBOT AIR CARGO TAC Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-89

278 JO 7340.2H 3/29/18 Company Country Telephony 3-Ltr PST TURISMO REGIONAL PARSA, S.A. PANAMA MEXICO TURISTICA AURORA ORR OPERADORA TURISTICA AURORA, S.A. DE C.V. TURISTICO TAXI AEREO TURISTICO, S.A. DE C.V. MEXICO TUO TURKEY THY TURKISH TURK HAVA YOLLARI (TURKISH AIRLINES CO.) HVK TURKEY H AIR FORCE TURKISH AIRFORCE TURKIS TURKISH REPUBLIC TURKISH AIRLIN ES GENERAL AVIATION TURKEY TRK TURKMENISTAN TURKMENISTAN TURKMENHOVAYOLLARY TUA TURKU AIR FINLAND TKI TURKU AIR OY VENEZUELA TURPIAL AIRLINES VTU TURPIAL TURTLE TURTLE AIRWAYS LTD. FIJI TLT VI AIR LINK UNITED KINGDOM VIL TURTLE DOVE RUSSIAN FEDERATION TRH TURUKHAN AIRLINES TURUKHAN TUS AIR TUS AIRWAYS CYPRUS CYF TUSAS TUSAS TURK HAVACILIK VE UZAY SANAYI A.S. THS TURKEY TUSHETI GEORGIA USB TUSHETI TUZLA AIR ICAR AIR RAC BOSNIA AND HERZEGOVINA TWEETY GERMANY KIE AFIT GMBH, PULLACH EAST AFRICAN SAFARI AIR EXPRESS LIMITED KENYA EXZ TWIGA SUNSET AVIATION, LLC (PETALUMA, CA) UNITED STATES TWY TWILIGHT TWIN CITY TWIN CITIES AIR SERVICE, INC. (AUBURN, ME) UNITED STATES TCY TWIN STAR DC AVIATION GMBH, STUTTGART GERMANY DCS AIR-TAXI EUROPE GMBH, BRAUNSCHWEIG GERMANY TWG TWIN-GOOSE AVIALEASING AVIATION COMPANY TWN TWINARROW UZBEKISTAN TWINCAL TWIN AIR CALYPSO LIMITED, INC. (FORT LAUDERDALE, FL) UNITED STATES TNY TWIN JET FRANCE TWINJET TJT FLIGHT TRAINING COLLEGE (UK) UNITED KINGDOM ... TWINPIN TWINS AIR GEMINI, LDA ANGOLA GLL TWISTER TTX UNITED STATES EXTRAORDIN AIR AVIATION AND CHARTER (HOUSTON, TX) TYLOS DAS DELMUN AVIATION SERVICES BAHRAIN UNITED KINGDOM CONINGSBY FTU TYPHOON CBY TYROL AMBULANCE TYROL AIR AMBULANCE GMBH AUSTRIA TYW TYROLEAN JET SERVICES MALTA LTD. MALTA TYJ TYROL MALTA TYROLEAN AIRWAYS - TIROLER LUFTFAHRT GMBH TYROLEAN TYR AUSTRIA TYROLEAN JET SERVICE NFG. GMBH & CO. KG TYROLJET TJS AUSTRIA U Telephony Country 3-Ltr Company UBER UNITED STATES PGJ USAC AIRWAYS 691,LLC UCOAVIACION UCOAVIACION S.L. SPAIN UCO UGABOND BOND AIR SERVICES LTD. UGANDA BOD UGANDA AIRLINES CORPORATION UGANDA UGA UGANDA UGANDA CARGO UGANDA AIR CARGO UGANDA UCC UGANDA ROYAL UGANDA ROYAL AIRWAYS UGANDA RAU UGATRANS TRANSAFRIC UGANDA LIMITED UGANDA TKU UGAWINGS UGANDA UGB MERIDIANA AFRICA AIRLINES (U) LTD UGLY VAN UNITED STATES UGL INTER-ISLAND AIR, INC. (KAHULUI, HI) UKRAINE ALLIANCE UKRAINE AIRALLIANCE UKRAINE UKL UKRAINIAN HELICOPTERS, CJS COMPANY UKRAINE UHL UKRAINE COPTERS UKRAINE UKRAINE INTERNATIONAL AIRLINES UKRAINE AUI INTERNATIONAL UKRAINE UKM UKRAINE MEDITERRANEAN AIRLINES LTD UKRAINE MEDITERRANEE UKRAINE WEST UKRAINE UKW LVOV AIRLINES UKRAINIAN WINGS UKRAINIAN WINGS UWJ UKRAINE UKTUS UKTUS, AIRCOMPANY RUSSIAN FEDERATION UKT ULTIMATE ULTIMATE JETCHARTERS, INC. (NORTH CANTON, OH) UNITED STATES UJC ULTIMATE HELI ULTIMATE HELI (PTY) LTD SOUTH AFRICA ULH ULTRA CRANFIELD HELICOPTERS LTD UNITED KINGDOM CHL UNITED STATES ULT ULTRAIR, INC. (SMYRNA, TN) ULTRAIR - 3-2-90 Telephony/Aircraft Company/Three Letter Designator Decode

279 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony ULTRAAIR, LLC (OMAHA, NE) ULA UNITED STATES ULTRAJET ULUTAU ZHEZKAZGAN-AIR (ZHEZ AIR) KAZAKHSTAN KZH UNI-TOP AIRLINES CO., LTD CHINA UTP UNI-TOP UNIQUE AIR FZE UNITED ARAB UQA UNICARGO EMIRATES UNICOPTER UNI-FLY A/S DENMARK UNC UNICORN U AIRLINES CO., LTD THAILAND ULG UNIFORCE UNITED ARAB UNITED ARAB EMIRATES AIR FORCE UAF EMIRATES URUGUAY AUO UNIFORM OSCAR EMPRESA AERO URUGUAY, S.A. UNION FLIGHTS (SACRAMENTO, CA) UNITED STATES UNF UNION FLIGHTS UNIONAIR MYANMAR UBA MYANMAR NATIONAL AIRLINES UNIQUE UNIQUE AIR CHARTER (PTY) LTD SOUTH AFRICA UNQ UNITAIR UNITED AIR CHARTERS ZIMBABWE UAC UNITED UNITED AIRLINES, INC. (CHICAGO, IL) UNITED STATES UAL UNITED ARABIAN SUDAN UAB UNITED ARABIAN AIRLINES UNITED ASIA CHINA UNA BUSINESS AVIATION ASIA LIMITED UNITED UNITED AIRWAYS (BD) LIMITED BANGLADESH UBD BANGLADESH UNITED CARRIERS UNITED CARRIERS SYSTEMS, INC. (GAHANNA, OH) UCS UNITED STATES CHENGDU AIRLINES CO., LTD CHINA UEA UNITED EAGLE UNITED EUROPEAN UNITED EUROPEAN AIRLINES ( S.C. ) S.R.L. ROMANIA UEU UNITY ALLIANCE AIRLINES PTY LTD AUSTRALIA UTY UNIVERSAL UNITED STATES UVA UNIVERSAL AIRWAYS, INC. ULS AIRL INES CARGO TURKEY KZU UNIVERSAL CARGO UNIVERSAL JET UNIVERSAL JET RENTAL DE MEXICO, S.A. DE C.V. MEXICO UJR UNIVERSITARIO SERVICIOS AEREOS UNIVERSITARIOS, S.A. DE C.V. MEXICO UNT UNIVERSITY LUND UNIVERSITY SCHOOL OF AVIATION, TFHS SWEDEN UNY UCG PANAMA UNIWORLD COMMERCIAL GROUP, S.A. (UNIWORLD AIR CARGO) UNIWORLD UNSPED UNS UNSPED PAKET SERVISI INC. TURKEY UPAVON (TRENCHARD LINES) UPV UPAVON UNITED KINGDOM UPS UNITED PARCEL SERVICE COMPANY, (LOUISVILLE, KY) UNITED STATES UPS UKRAINE URG URGA AIR URGA URGEMER CANARIAS, S.L. SPAIN UGC URGEMER URI AIR USKY AIR REPUBLIC OF KOREA URI URSAL TULPAR AIR RUSSIAN FEDERATION TUL AMASZONAS URUGUAY URUGUAYO AUZ URUGUAY US ARMY UNITED STATES USR US ARMY AERONAUTICAL SERVICES AGENCY (FT. BELVOIR, VA) US CHARTER US AIRPORTS AIR CHARTER (ROCHESTER, NY) UNITED STATES UCH US-HELI U.S. HELICOPTER CORP. (STRATFORD, CT) USH UNITED STATES U S JET, INC. (WASHINGTON, DC) UNITED STATES USJ USJET UT-UKRAINE AZUR AIR UKRAINE AIRLINES LLC UKRAINE UTN UTAGE UNION DE TRANSPORTES AEREO DE GUINEA ECUATORIAL EQUATORIAL GUINEA UTG (UTAGE) UTAIR RUSSIAN FEDERATION UTA UTAIR AVIATION UTAIR-CARGO RUSSIAN FEDERATION TUM UTAIR CLOSED JSC UTAIR-EXPRESS UTAIR-EXPRESS LIMITED COMPANY RUSSIAN FEDERATION UTX UVAVEMEX UVAVEMEX, S.A. DE C.V. UVM MEXICO UZBEK UZBEKISTAN HAVO JULLARY - UZBEKISTAN AIRWAYS UZBEKISTAN UZB V Telephony Company Country 3-Ltr VADER (VAQ-209) UNITED STATES ... DEPARTMENT OF THE NAVY VAIRSA SIRVAIR, S.A.DE C.V. MEXICO VRS VALAHIA S.C. VALAHIA AIR S.R.L. ROMANIA VLH MISSISSIPPI VALLEY AIRWAYS, INC. (LACROSSE, WI) UNITED STATES MVA VALAIR VALAIRHELI VALAIR AG SWITZERLAND VHS VALAIRJET VALAIR-AVIACAO, LDA PORTUGAL VVV VALAN VLN REPUBLIC OF VALAN INTERNATIONAL CARGO CHARTER LTD MOLDOVA Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-91

280 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony LA BAULE AVIATION VALJET FRANCE VLJ UNITED STATES VKY VENT AIRLINES, INC. (SAN ANTONIO, TX) VALKYRIE VALLARTA AEROVALLARTA, S.A. DE C.V. MEXICO ALL AEROTAXI LOS VALLES, S.L. SPAIN VAD VALLES VALLETTA NOMAD AVIATION (EUROPE) LTD MALTA NUB VALOR VALORFLY LTD. MALTA VLF VALOR AIR KYRGYZSTAN VALORAVIA VAC VALUAIR SINGAPORE VLU VALUAIR LIMITED EXECUJET EUROPE A/S VMP VAMPIRE DENMARK VANCE FLY ADVANCE (BLUE BELL, PA) UNITED STATES VNX VANGUARDIA AERO SERVICIOS VANGUARDIA, S.A. DE C.V. MEXICO VNG VANGUARDIA MEXICO VGC VANGUARDIA EN AVIACION EN COLIMA, S.A. DE C.V. COLIMA VANILLA VANILLA AIR INC. VNL JAPAN VANNIN JETSTREAM EXECUTIVE TRAVEL LTD UNITED KINGDOM JXT VANTAGE CITIZEN AIRWAYS - VAX VAQUERO AVIACION VAP, S.L. VAQ SPAIN VARNA LINES VOYAGE AIR LTD. VRG BULGARIA RUSSIAN FEDERATION NVK NIZHNEVARTOVSKAVIA VARTOVSKAVIA VASCO VIET NAM VFC VASCO AIR VECAR VENEZUELA VEC VENSECAR INTERNACIONAL C.A. VECTIS BN GROUP LIMITED UNITED KINGDOM BNG VEE-AVIA V-AVIA AIRLINE LTD UKRAINE WIW VEE-TRANS VVB AVIATION CHARTER SERVICES LTD UNITED KINGDOM VVB VEGA AVIATION SUDAN VIG VEGA AVIATION & ENG. SYSTEMS CO. LTD VEGAS HEAT CORPORATE FLIGHT INTERNATIONAL, INC. (LAS VEGAS, NV) VHT UNITED STATES VELOCITY VIRGIN AUSTRALIA AUSTRALIA VOZ VELOG VARIG LOGISTICA S.A. BRAZIL VLO ▌ SKYJET MG INC. CANADA VSL VELOX VENEJECUTIV AERO EJECUTIVOS, C.A. VENEZUELA VEJ VENEZOLANA EMPRESA VENEZOLANA, LINEA AEREA BOLIVARIANA VENEZUELA VNE DNE BULGARIA VENID AIR VENID VENTA MEXICO VMX AEROVENTAS DE MEXICO, S.A. DE C.V. TAXI AEREO DE MEXICO VRC VERACRUZ VERACRUZ VERATAXIS VERATAXIS, S.A. DE C.V. MEXICO VTX VERO MONMOUTH VERO MONMOUTH AIRLINES (VERO BEACH, FL) UNITED STATES VMA VERTICAL RUSSIAN FEDERATION VLT VERTICAL-T, AIR COMPANY VETERAN AIR UKRAINE VETERAN VPB VIAJE AEREO VIAS AEREAS EJECUTIVAS, S.A. DE C.V. MEXICO VIA VIAJES DON GOYO VIAJES DON GOYO, S.A. DE C.V. MEXICO VDG VIAJES MEXICANOS MEXICO VJM VIAJES EJECUTIVOS MEXICANOS, S.A. DE C.V. VIATRANSPORT VTT SUDAN AVIA TRANS AIR TRANSPORT CO. LTD SERVICIOS STARLIT CA RUSO, S.A. DE C.V. MEXICO CRU VIC-STARLIT VICAIR VICTORIA AIR LTD BULGARIA VEM VICHI REPUBLIC OF VIH VICHI MOLDOVA VICKERS BAE SYSTEMS MARINE LTD. UNITED KINGDOM VSB VICTOR INDIA ALGERIA SOCIETE DE TRAVAIL AERIEN ... VICTOR MIKE THAILAND VMS H.R.H. THE CROWN PRINCE MAHA VAJIRALONGKORN VICTORIA UGANDA WEV VICTORIA INTERNATIONAL AIRWAYS LTD VICTORY AIR MIDWEST LIMITED NIGERIA VTY VIEN NOR AERONAUTICA VIENTOS DEL NORTE, S.A. DE C.V. MEXICO GEG VIENNA FLIGHT AUSTRIA VIF VIF LUFTFAHRT GMBH VIENNAJET VIENNAJET BEDARFSLUFTFAHRTS GMBH VJA AUSTRIA VIEQUES VIEQUES AIR LINK, INC. (VIEQUES, PR) UNITED STATES VES VIET NAM AIRLINES HANG KHONG VIET NAM VIET NAM HVN VIETJET AVIATION JOINT STOCK COMPANY VIET NAM VJC VIETJETAIR VIETNAM CARGO TRAI THIEN AIR CARGO VIET NAM TTG VIETSTAR VIETSTAR AIRLINE CORP (VIETSTAR AIRLINES MULTIROLE VSM VIET NAM CORPORATION) VIFEMED VIFEOMED, S.A. DE C.V. MEXICO VFM VIGO JET VIGO-JET, S.A. DE C.V. MEXICO VGJ VIKING THOMAS COOK AIRLINES SCANDINAVIA A/S DENMARK VKG VILLA AIR PRIVATE LIMITED MALDIVES VQI VILLA AIR - 3-2-92 Telephony/Aircraft Company/Three Letter Designator Decode

281 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony AEROTAXI VILLA RICA, S.A. DE C.V. VRI MEXICO VILLARICA VINAIR VINAIR - HELICOPTEROS, LIMITADA PORTUGAL VIN VINTAGE PROPS AND JETS, INC. (NEW SMYRNA BEACH, FL) UNITED STATES VINTAGE VPP VIP-AVIA GEORGIA VPV VIP AVIA VIP EMPRESARIAL VIP EMPRESARIAL, S.A. DE C.V. MEXICO VIE VIP TAXI VIP WINGS, S.R.O. SLOVAKIA VPA VIP SERVICIOS AEREOS EJECUTIVOS, S.A. DE C.V. MEXICO VIC VIP-EJECUTIVO VIPEC ECUADOR VUR VUELOS INTERNOS PRIVADOS (V.I.P.) VIPER ULTIMATE AIRWAYS (PTY)LTD SOUTH AFRICA ULR VIREL AERO VIREL, S.A. DE C.V. VLS MEXICO VIRGIN VIRGIN ATLANTIC UNITED KINGDOM VIR VIRGIN EXPRESS VIRGIN EXPRESS BELGIUM VEX VIRGIN NIGERIA VIRGIN NIGERIA NIGERIA VGN VIRGO THAILAND VGO SABAIDEE AIRWAYS CO., LTD VISCOUNT AIR UNITED STATES VCT VISCOUNT AIR SERVICE, INC. (TUCSON, AZ) VISION SKY VISION D.O.O. CROATIA SVK VISION FLIGHT VISION FLIGHT CENTER VFS UNITED STATES VISTA GEORGIA GEORGIA AJD VISTA GEORGIA VISTA JET VISTAJET LTD MALTA VJT VISTARA TATA SIA AIRLINES LTD. INDIA VTI VIVA COLOMBIA COLOMBIA VVC FAST COLOMBIA S A S VIVA PERU PERU VPE VIVA AIRLINES PERU S.A.C. VLADAIR VLADIVOSTOK AIR RUSSIAN FEDERATION VLK VLADLIFT AVIALIFT VLADIVOSTOK CJSC RUSSIAN FEDERATION VLV VLASTA KAZAKHSTAN VSV SCAT VOAR LINHAS VOAR LDA. ANGOLA VRL VOE CRUISER CRUISER LINHAS AEREAS LTDA. BRAZIL VCR UNITED KINGDOM EXECUTIVE JET CHARTER LIMITED VOLANTE EXJ VOLARE UNITED KINGDOM VLZ VOLARE AVIATION (GUERNSEY) LTD. VOLARIS MEXICO VOI CONCESIONARIA VUELA COMPANIA DE AVIACION, S.A. DE C.V. VOLAX VOLARE 22 X, S.A. DE C.V. MEXICO VLR VOLDIRECT SAS FRANCE VDR VOLDIR VOLGA-DNEPR VOLGA RUSSIAN FEDERATION VDA VOLO SKY SKY SERVICES MALTA LTD MALTA SYM VOLOGDA AIR VOLOGDA STATE AIR ENTERPRISE RUSSIAN FEDERATION VGV VOLON RG AVIATION, C.A. VENEZUELA RGV VOLOTEA VOLOTEA, S.L. VOE SPAIN AIR VOLTA BULGARIA VOLTA VLB VOLUNTEER CORPORATE FLIGHT MANAGEMENT (SMYRNA, TN) UNITED STATES VTE VOODOO HEBEI TONGHE GENERAL AVIATION CO. ,LTD. CHINA EJE SUPPORT HELICOPTER FORCE UNITED KINGDOM SHF VORTEX VOSTOK VOSTOK AIRLINES RUSSIAN FEDERATION VTK VOYAGER AIR VOYAGER AIRLINES LTD BANGLADESH VOG VOYAGEUR VOYAGEUR AIRWAYS LTD. VAL CANADA VUELING AIRLINES VLG VUELING SPAIN VUELOS INTERVUELOS NACIONALES, S.A. DE C.V. MEXICO VNC NACIONALES VUELOS TEHUACAN VUELOS CORPORATIVOS DE TEHUACAN, S.A. DE C.V. MEXICO VTH VUKANI AVIATION CC SOUTH AFRICA VUK VUKANI VULCAN WADDINGTON FTU UNITED KINGDOM WAD VULKAN AIR VULKAN AIR LLC UKRAINE VKA VZLYET VZLYET RUSSIAN FEDERATION VZL W Company Country 3-Ltr Telephony W-BUSINESS SILK WAY BUSINESS AVIATION LLC AZERBAIJAN ESW WABASH AERO INDUSTRIES, INC. (RICHMOND, VA) UNITED STATES WAB WABASH VALLEY HAND D AVIATION (TERRE HAUTE, IN) UNITED STATES WVA WAFEER AL WAFEER AIR SAUDI ARABIA WFR INDONESIA INDONESIA AIRASIA, PT. WAGON AIR AWQ Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-93

282 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony LUFTFAHRTGESELLSCHAFT WALTER MBH, DORTMUND GERMANY WALTER LGW UNITED KINGDOM WALTHAM ... WHITE WALTHAM AIRFIELD LTD WALYA EAW ETHIOPIA WALYA AIRWAYS WANFENG CHINA WFH WANFENG GENERAL AVIATION CO. LTD. WAV WARBELOW WARBELOWS AIR VENTURES (FAIRBANKS, AK) UNITED STATES NZ WARBIRDS ASSOCIATION INC. NEW ZEALAND WAR WARBIRDS WARISAN NEPTUNE AIR MALAYSIA NEP CANADIAN WARPLANE HERITAGE MUSEUM WARPLANE CANADA CWH HERITAGE CANADA WSG WASAYA WASAYA AIRWAYS LTD WAT PHNOM AIRLINES WPH WAT PHNOM CAMBODIA WATANIYA KUWAIT NATIONAL AIRWAYS KUWAIT WAN MINISTRY OF AGRICULTURE FISHERIES AND FOOD UNITED KINGDOM WDG WATCHDOG WATERBIRD VIRGIN ISLANDS SEAPLANE SHUTTLE, INC.(ST.CROIX,VI) VSS UNITED STATES WATERMAKERS AIR (FT. LAUDERDALE, FL) UNITED STATES WATERMAKERS WMA WATERSKI TRANS STATES AIRLINES, INC. D/B/A TRANS WORLD EXPRESS UNITED STATES LOF CARIB EXPRESS WAVEBIRD BCB BARBADOS SHOVKOVIY SHLYAH LTD UKRAINE SWW WAY AERO WAYFARER WAYFARER AVIATION, INC. (WEYMOUTH, MA) WYF UNITED STATES WDL AVIATION, KOELN WDL WDL GERMANY WEB ACADEMY AWA - AERONAUTICAL WEB ACADEMY PORTUGAL WEY WEBJET LINHAS AEREAS LTDA. BRAZIL WEB-BRASIL WEB WEBER UNITED STATES WBR MULTI-AERO, INC. (FESTUS, MO) WIKING HELIKOPTER SERVICE, GMBH, BREMEN GERMANY WHS WEEKING WEGA FRANKO VEGA AIR COMPANY LTD UKRAINE WGA WELCOME AIR LUFTFAHRT- GMBH & CO KG AUSTRIA WLC WELCOMEAIR WELKIN CHINA CGH AIR GUILIN CO., LTD. WELWITCHIA TRANS AIR WELWITCHIA ANGOLA TWW WENDA ANHUI SKY-AVIATION INTERNATIONAL FLIGHT ACADEMY CHINA WED COMPANY, LTD WEST CARIBBEAN S AIRLINES, S.A. COSTA RICA CSR COSTA RICA SKIE CHINA WEST AIR CO., LTD CHINA CHB WEST CHINA WEST COAST CHARTERS (SANTA ANA, CA) WEST COAST WCC UNITED STATES WEST INDIAN WES RAINBOW INTERNATIONAL AIRLINES, INC. (ST. THOMAS, US VI) UNITED STATES WEST LINK AIRLINES (NIG) LIMITED NIGERIA WEST LINK WLN LUXEMBOURG WLX WEST AIR LUXEMBOURG S.A. WEST LUX WEST TOGO AFRICA WEST TOGO WTA UKRAINE WKH WEST-KHARKOV KHARKOV AIRCRAFT MANUFACTURING COMPANY WESTAF AIRTRANS SENEGAL WTF WEST AFRICAN AIR TRANSPORT WESTAF CARGO GO AIRLINES SARL MAURITANIA WAC WEST AFRICAN CAR WESTAIR WINGS WESTAIR AVIATION (PTY) LTD NAMIBIA WAA WESTERN AVIATORS (GRAND JUNCTION, CO) UNITED STATES WTV WESTAVIA WESTERN AIR BAHAMAS WST WESTERN AIR WESTERN EXPRESS WESTERN AIR EXPRESS (BOISE, ID) UNITED STATES WAE WESTERN GLOBAL WESTERN GLOBAL AIRLINES, LLC (SARASOTA, FL) WGN UNITED STATES WESTJET WESTJET AIRLINES LTD CANADA WJA WESTLAND WESTLAND HELICOPTERS LTD. UNITED KINGDOM WHE WESTPAC WESTERN PACIFIC AIRSERVICE SOLOMON ISLANDS WPA WESTPAC RESCUE AUCKLAND REGIONAL RESCUE HELICOPTER TRUST NEW ZEALAND WPR WESTWIND CANADA WEW WEST WIND AVIATION INC. WHISKEY INDIA GHANA WCG WEST COAST AIRLINES LIMITED WHISPER HELI AIR LTD UNITED KINGDOM HLY WHITE CLOUD KYUNGWOON UNIVERSITY REPUBLIC OF KOREA WCD WHITE KNIGHT UNITED KINGDOM WKT DIAMOND EXECUTIVE AVIATION LTD WHITECAP PRIMARIS AIRLINES, INC. (LAS VEGAS, NV) WCP UNITED STATES WHITEJET WHITE PORTUGAL WHT WHITEKEKO OLT EXPRESS POLAND SP. Z.O.O. POLAND YAP STAR AIR A/S DENMARK SRR WHITESTAR WIDEROE WIDEROE'S FLYVESELSKAP A/S NORWAY WIF WIGGINS AIRWAYS WIGGINS AIRWAYS (NORWOOD, MA) UNITED STATES WIG JAYAWIJAYA DIRGANTARA, PT. INDONESIA JWD WIJAYA AIR WIJET WIJET FRANCE WJT WILD ONION CHICAGO AIR, INC. (CHICAGO, IL) UNITED STATES CGO UNITED STATES VHC VIH COUGAR HELICOPTERS, INC. (BELLINGHAM, WA) WILDCAT - 3-2-94 Telephony/Aircraft Company/Three Letter Designator Decode

283 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony WILDERNESS AIR SOUTH AFRICA (PTY) LTD WILDERNESS SOUTH AFRICA WLD FXR ITALY WILDFOX K-AIR S.R.L. WILKEN AIR WESTWIND AVATION LTD. (KENYA) KENYA WWA UNITED STATES WIL WILLAMETTE AERO AIR, LLC (HILLSBORO, OR) UNITED STATES WILLIAMS AIR WILLIAMS AIR, INC. (MEDFORD LAKES,NJ) WLS TRAFFIC MANAGEMENT CORPORATION (TMC) AIRLINES UNITED STATES TMM WILLOW RUN (YPSILANTI, MI) WINAIR, INC. (SALT LAKE CITY, UT) UNITED STATES WINAIR WNA WIND RIDER UNITED STATES WDR JETRIDE, INC. D/B/A AIR NET PRIVATE CHARTER (COLUMBUS, OH) WIND ROSE AVIATION COMPANY LTD WRC WIND ROSE UKRAINE WIND SPIRIT WIND SPIRIT AIR, INC. (DETROIT, MI) UNITED STATES WSI FOUR WINDS AVIATION LTD. (COLORADO SPRINGS, CO) UNITED STATES WINDS WDS WINDSOR JET UNITED STATES WJM WINDSOR JET MANAGEMENT (FORT LAUDERDALE, FL) CHICAGO JET GROUP, LLC (SUGAR GROVE, IL) UNITED STATES WDY WINDY CITY AIRASIA JAPAN CO., LTD. JAPAN WAJ WING ASIA AVIATOR AVIATION EGYPT AVV WING MAN WING SHUTTLE WINGS AIRWAYS (BLUE BELL, PA) WAW UNITED STATES GUYANA WINGS AVIATION LIMITED WINGJET WOL AVIATION PARTNERS, INC. UNITED STATES WLT WINGLET AIRECON OY WLI WINGLINE FINLAND WINGS ABADI WING ABADI AIRLINES, PT. INDONESIA WON WINGS LEBANON WINGS OF LEBANON AVIATION LEBANON WLB WINGSPAN ADVANCED AIR, LLC UNITED STATES WSN WINLINK WINLINK (ST. LUCIA) LIMITED WIN SAINT LUCIA WISCAIR UNITED STATES WIS PRO-AIRE CARGO AND CONSULTING, INC. D/B/A PACCAIR (NEENAH, WI) WISCONSIN AIR WISCONSIN AIRLINES CORPORATION (APPLETON, WI) AWI UNITED STATES WISMAN AVIATION (FT. WAYNE, IN) UNITED STATES WSM WISMAN WIZARD MICROMATTER TECHNOLOGY SOLUTIONS LTD UNITED KINGDOM WIZ WIZZ AIR HUNGARY LTD WIZZAIR WZZ HUNGARY WIZZAIR UKRAINE UKRAINE WAU WIZZ AIR UKRAINE WIZZBUL BULGARIA WVL WIZZ AIR BULGARIA AIRLINES EAD WOKAIR KOVAR AIR CZECHIA WOK WOLVERINE PHELPS COLLINS AVIATION D/B/A AVIATION NORTH (ALPENA, MI) UNITED STATES WLV WONDAIR ON DEMAND AVIATION S.L. SPAIN WNR WONDAIR WOODSTOCK CAPITAL AIR SERVICES LTD UNITED KINGDOM WDK WORLD WORLD AIRWAYS INC. UNITED STATES WOA WORLD CLASS UNITED STATES WYM M&N AVIATION (CAROLINA, PR) WORLD EXPRESS DHL AIR LIMITED DHK UNITED KINGDOM WORLD FLIGHT AIRCHARTERS WORLWIDE INC. (FT. LAUDERDALE, FL) UNITED STATES WFT WORLDFOCUS DUNYAYA BAKIS HAVA TASIMACILIGI A.S. TURKEY VVF DHL AVIATION (PTY) LTD SOUTH AFRICA DHV WORLDSTAR WORLDWIDE WORLDWIDE JET CHARTER (SCOTTSDALE, AZ) UNITED STATES WWI WOW AIR WOW AIR ICELAND WOW WRAP AIR UNITED STATES WRR WRA, INC. (MORRISVILLE, NC) WRIGHT FLYER UNITED STATES WRF WRIGHT AIR SERVICE, INC. (FAIRBANKS, AK) WRIGHT-AIR WRIGHT AIR LINES, INC. (CLEVELAND, OH) UNITED STATES WRT WYCOMBE AIRWAYS AERO ASSOCIATIONS LTD T/A BOOKER AVIATION WYC UNITED KINGDOM CENTENNIAL AIRLINES, INC. (LARAMIE, WY) UNITED STATES CNL WYO-AIR WYOMING WYOMING AIRLINES LTD. (DENVER, CO) UNITED STATES WYG WYTON 2 SQN, NO 1 ELEMENTARY FLYING TRAINING SCHOOL UNITED KINGDOM WYT X Telephony Company Country 3-Ltr X-BIRD IXAIR FRANCE IXR XANADU AIRASIA X SDN BHD MALAYSIA XAX ECOTURISTICA DE XCALAK, S.A. DE C.V. MEXICO XCC XCALAK XCEL JET XCEL JET UNITED STATES XLJ XEROX XEROX CORPORATION UNITED STATES XER CXA XIAMEN AIR CHINA XIAMEN AIRLINES Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-95

284 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CHINA DALIAN AIRLINES LTD CCD XIANGJIAN Y Company Telephony Country 3-Ltr REUT AIRWAYS LTD RUT YADID ISRAEL CHINA WUA YAJIE AIR ASIAN EXPRESS GENERAL AVIATION WUXI CO., LTD. YAK DESIGN BUREAU RUSSIAN FEDERATION YAK YAK AVIA RUSSIAN FEDERATION AKY YAK-SERVICE YAK-SERVICE YAMAL AIRLINES, JOINT-STOCK COMPANY LLM YAMAL RUSSIAN FEDERATION UKRAINE YANAIR, AVIACOMPANY LTD ANR YANAIR YANDU GOOD JET CO., LTD CHINA BGC SUPARNA AIRLINES CO., LTD. YZR YANGTZE RIVER CHINA YAS AIR YAS AIR KISH IRAN (ISLAMIC MHD REPUBLIC OF) DHL AERO EXPRESO, S.A. PANAMA DAE YELLOW STEWART AVIATION SERVICES, INC. (LITTLE ROCK, AR) UNITED STATES YBE YELLOW BIRD YELLOW RIVER YELLOW RIVER DELTA GENERAL AVIATION CO., LTD DGA CHINA YELLOW WINGS AIR SERVICES LTD ELW YELLOW WINGS KENYA SUMMIT AVIATION, INC UNITED STATES ▌ YELLOWSTONE YEL YEMEN BLUE BLUE BIRD AVIATION YEMEN BBY YEMENIA, YEMEN AIRWAYS YEMEN IYE YEMENI YEOMAN UNITED KINGDOM JFY FOSTER YEOMAN LTD. ATC CJSC ARY YERAZ ARMENIA YETI AIRLINES YETI AIRLINES (DOMESTIC) NEPAL NYT YOCO SPAIN COS COYOTAIR, S.A. YOGAN AIR CENTRAL AVIATION, INC. (CHICAGO, IL) UNITED STATES YOG UNITED KINGDOM MULTIFLIGHT LTD YORKAIR MFT YORVIC YORKAIR LIMITED ... UNITED KINGDOM PRIVATEWAYS LUFTFAHRTGESELLSCHAFT MBH PWY YOURWAYS GERMANY YUHAO CHINA SOUTHERN AIRLINES HENAN CO. LTD CHINA CYH YUKON NORTHERN AIR CARGO, INC. (ANCHORAGE, AK) NAC UNITED STATES YUZMASH YUZMASHAVIA UKRAINE UMK Z Telephony Company Country 3-Ltr ZAAB AIR GHANA AZB ZAAB AIR SUWAIKET AVIATION UNITED ARAB SWK ZAGEL EMIRATES ZAGROS ZAGROS AIRLINES IRAN (ISLAMIC IZG REPUBLIC OF) ZAMBEZI AIR ZAMBEZI ZIMBABWE TZT ZAMBEZI WINGS ZAMBEZI AIRLINES ZAMBIA ZMA EQUATAIR AIR SERVICES (Z) LIMITED ZAMBIA CARGO EQZ ZAMBIA ZAMBIA SKIES ZAMBIA ZAK ZAMBIA SKYWAYS LIMITED ZAMBIANA ZAMBIA MBN ZAMBIAN AIRWAYS LIMITED ZAMNAT NATIONWIDE AIRLINES (ZAMBIA) LIMITED ZAMBIA NWZ ZANAIR UNITED REPUBLIC OF ZANAIR LIMITED TAN TANZANIA ZANE ZANESVILLE AVIATION (ZANESVILLE, OH) UNITED STATES CIT ZANO AERO ZANO, S.A. DE C.V. MEXICO RZN TITAN AIRWAYS LTD UNITED KINGDOM AWC ZAP ZEBEC PANAFRIQIYAH MALTA PNF ZEBRA AFRICAN SAFARI AIRWAYS LTD. KENYA QSC ZED AIR ZOOM AIRWAYS LIMITED BANGLADESH ZAW ZEDTIME ONETIME AIRLINES ZAMBIA LIMITED ZAMBIA OTM EMR ZEMMOUR AIRLINES MAURITANIA ZEMMOUR - 3-2-96 Telephony/Aircraft Company/Three Letter Designator Decode

285 3/29/18 JO 7340.2H Company Telephony Country 3-Ltr ZENAIR ZENITH AIR CC SOUTH AFRICA AZR ZENSTAR ZENITH AVIATION LTD UNITED KINGDOM BZE ZETA FLIGHTS VZ FLIGHTS, S.A. DE C.V. MEXICO VFT ZETAVIA UKRAINE ZAV ZETAVIA LIMITED, AIRCOMPANY ZHERSU AVIA ZHERSU AVIA KAZAKHSTAN RZU ZHETYSU ZHETYSU KAZAKHSTAN JTU ZHONG TAI MZT CHINA FIRST MANDARIN BUSINESS AVIATION CO., LTD CHINA FLIGHT GENERAL AVIATION COMPANY CHINA CFZ ZHONGFEI MB AIR LTD (T/A EAGLE HELICOPTERS) ZIGZAG UNITED KINGDOM ... ZIL AIR ZIL AIR PTY LTD SEYCHELLES SYZ ZIMBABWE ZIM AIRLINK FLYWELL AIRLINE FEM ZIMBIRD ZIMBABWE FJW FASTJET ZIMBABWE LIMITED ZIMEX AVIATION LTD SWITZERLAND IMX ZIMEX ZIPLINE EXECUFLIGHT, INC. (FORT LAUDERDALE, FL) UNITED STATES EFT ZITOTRANS AVIACON ZITOTRANS RUSSIAN FEDERATION AZS ZOREX ORZ ZOREX, S.A. SPAIN Letter Designator Decode Telephony/Aircraft Company/Three - 3-2-97

286

287 3/29/18 JO 7340.2H 3. Three ‐ Letter Designator/Aircraft Section Decode Company/Telephony A 3-Ltr Telephony Country Company AVICON AVIATION CONSULTANTS & AGENTS PAKISTAN - AAA BELGIUM AAB ABELAG AVIATION ABG ARMY AIR CORPS UNITED KINGDOM ARMYAIR AAC PANAMA AAD ARRENDAMIENTOS AEREOS PANABEAR AAE EXPRESS AIR, INC. (PHOENIX, AZ) UNITED STATES ARIZONA AAF AIGLE AZUR FRANCE AIGLE AZUR LLC ALPHA AIR UKRAINE + AAG AAH AEKO KULA, INC. D/B/A ALOHA AIR CARGO (HONOLULU, HI) UNITED STATES ALOHA AAI AIR AURORA, INC. (SUGAR GROVE, IL) UNITED STATES BOREALIS AAJ SUDAN ALFA SUDAN ALFA AIRLINES CO., LTD AAK UNITED STATES ALASKA ISLAND ALASKA ISLAND AIR, INC. (ANCHORAGE, AK) AAL AMERICAN AIRLINES INC. UNITED STATES AMERICAN AIM AIR REPUBLIC OF MOLDOVA AIM AIR AAM AAN ASPAN AIR LLP KAZAKHSTAN ASPAN JET AAO ADMINISTRACION AERONAUTICA INTERNACIONAL, S.A. DE C.V. MEXICO AEROINTER ARABASCO AIR SERVICES SAUDI ARABIA ARABASCO AAP AAQ ASIA ATLANTIC AIRLINES CO., LTD THAILAND ASIA ATLANTIC AAR ASIANA AIRLINES REPUBLIC OF KOREA ASIANA ASKARI AVIATION (PVT) LTD PAKISTAN AL-AAS AAS AAT AIR CENTRAL ASIA KYRGYZSTAN + AAU AEROPA S.R.L. ITALY + ASTRO AIR INTERNATIONAL, INC. DBA OF PAN PACIFIC AIRLINES AAV ASTRO-PHIL PHILIPPINES AAW AFRIQIYAH AFRICAN AIRLINES CORPORATION LIBYA ADVANCE AVIATION CO., LTD THAILAND AAX ADVANCE AVIATION AAY ALLEGIANT AIR, INC. (FRESNO, CA) UNITED STATES ALLEGIANT AAZ AEOLUS AIR LIMITED GAMBIA AEOLUS ABA AERO-BETA GMBH & CO., STUTTGART GERMANY AEROBETA ABB AIR BELGIUM SA BELGIUM AIR BELGIUM ABD AIR ATLANTA ICELANDIC ICELAND ATLANTA ABE ABAN AIR ABAN IRAN (ISLAMIC REPUBLIC OF) ABF SCANWINGS OY, FINLAND FINLAND SKYWINGS ABG ROYAL FLIGHT AIRLINES, CJSC RUSSIAN FEDERATION ROYAL FLIGHT ABH HOKURIKU-KOUKUU CO., LTD JAPAN - ABI ALBA-AIR AVIACION, S.L. SPAIN AIRALBACETE - ABJ ALA ABAETE LINHAS AEREAS S/A BRAZIL OF KOREA REPUBLIC AIR BUSAN ABL AIR BUSAN ABM AERO ALBATROS SPAIN ALBATROS ESPANA ABN SENEGAL + AIR FRET SENEGAL ABO AEROEXPRESO BOGOTA AEROEXPRESO COLOMBIA ABP ABS JETS CZECHIA BAIR ABQ AIRBLUE LIMITED, M/S. PAKISTAN PAKBLUE ASL AIRLINES (IRELAND) LIMITED IRELAND CONTRACT ABR ABS AFRIJET BUSINESS SERVICES (ABS) GABON + BENWAYS ABT AIR TAXI BENIN BENIN ABU UNITED STATES - EAGLE AVIATION SERVICES, INC. (FT. WORTH, TX) ABV ANTRAK AIR GHANA ANTRAK GHANA ABW AIRBRIDGE CARGO AIRLINES LTD RUSSIAN FEDERATI ON AIRBRIDGE CARGO ABX ABX AIR, INC. (WILMINGTON, OH) UNITED STATES ABEX ABY AIR ARABIA UNITED ARAB EMIRATES ARABIA ABZ AIR AMBULANCE SERVICES LIMITED BAHAMAS ISLAND LIFEFLIGHT AIR CANADA AIR CANADA CANADA ACA ACB AIR CONTINENTAL AFRICA GABON AIRCONTI Three - Letter Designator/Aircraft Company/Telephony Decode 3-3-1

288 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony + JAMAICA ACC AIRSPEED CHARTER LTD. ACD ACADEMY AIRLINES (GRIFFIN, GA) UNITED STATES ACADEMY AIR CHARTER EXPRESS LIMITED GHANA - ACE CENTRO DE FORMACION AERONAUTICA DE CANARIAS SPAIN FORCAN ACF ACG AOSAC - AIRLINE OPERATIONS SUPPORT AND AVIATION CANADA - CONSULTANT ACH AFRICA'S CONNECTION STP SAO TOME AND + PRINCIPE AIR CALEDONIE INTERNATIONAL FRANCE AIRCALIN ACI ACJ THAILAND SINOJET AC AVIATION CO., LTD ACK NANTUCKET AIRLINES (NANTUCKET, MA) UNITED STATES ACK AIR COLOMBIA ADMIRE ACL AERCARIBE, S.A. ACM AVIAC S.A. DE C.V. (AEREO VIAS CENTROAMERICANAS SOCIEDAD HONDURAS - ANONIMA DE CAPITAL VARIABLE) ACN AEROLINEAS CENTROAMERICANAS, S.A. (CENTRAL AMERICAN NICARAGUA AEROCENTRO AIRLINES) ACO AERO COMONDU, S.A. DE C.V. MEXICO AERO COMONDU ACP KENYA ASTRAL CARGO ASTRAL AVIATION LIMITED ACQ INDIA ACE CARGO ARYAN CARGO EXPRESS ACR AEROCENTER, ESCUELA DE FORMACION DE PILOTOS PRIVADOS SPAIN AEROCENTER DE AVION AIRCRAFT SALES AND SERVICES (PVT) LTD PAKISTAN AIRCRAFT SALES ACS ACT FLIGHT LINE, INC. (DENVER, CO) UNITED STATES AMERICAN CHECK ACU AIR CARGO TRANSPORTATION SYSTEM LIMITED KENYA AFRISPIRIT ACV INDIA CARNAIR AIR CARNIVAL PVT. LIMITED (COIMBATORE, INDIA) ACW SERVICIOS AEREOS ACROSS, S.A. DE C.V. SERACRO MEXICO ACY ATLAS CARGO LINES MO ROCCO ATLAS CARGOLINES ADA AIRSERVICES AUSTRALIA, FLIGHT INSPECTION UNIT AUSTRALIA AUSCAL ADB ANTONOV COMPANY UKRAINE ANTONOV BUREAU ADC AD ASTRA EXECUTIVE CHARTER SP.Z.O.O. POLAND AD ASTRA ADVANCED AIR CO., LTD ADD - JAPAN ADE ALBANIA ADA AIR ADA AIR SPAIN ADF ADEFA, S.A. - ADG AEREA FLYING TRAINING ORGANIZATION, S.A. SPAIN AEREA TRAINING ADI AUDELI AIR EXPRESS SPAIN AUDELI ADK NIGERIA ADCO AVIATION DEVELOPMENT COMPANY NIGERIA LIMITED ADL UNITED KINGDOM COTSWOLD AERO DYNAMICS ADN AERODIENST GMBH & CO. KG, NUERNBERG GERMANY AERODIENST ADO AIRDO CO., LTD JAPAN AIR DO ADP MEXICO AERODIPLOMATIC AERODIPLOMATIC, S.A. DE C.V. SLOVENIA ADR ADRIA AIRWAYS ADRIA ADS AVIONES DE SONORA, S.A. MEXICO SONORAV ADT ARRENDAMIENTOS Y TRANSPORTES TURISTICOS, S.A. DE C.V. MEXICO ARRENDA-TRANS ADVANCED FLIGHT TRAINING LTD UNITED KINGDOM ADVANCED ADV ADZ AVIODELTA BULGARIA MIGRATOR AEA AIR EUROPA SPAIN EUROPA AEB AERO BENIN SA BENIN AEROBEN AEC SPAIN - AEROSERVICIOS DE ALMERIA 2000, S.L. SPAIN AED EADS CASA - AEE AEGEAN AIRLINES GREECE AEGEAN SPAIN + AEF AEREA ESTONIA AIREST CARGO AEG AIREST SLOVENIA AEROCUTTER AEH AERO4M, D.O.O. AEI AIR POLAND SP. Z.O.O. POLAND POLISH BIRD AEJ AIR EXPRESS LIMITED UNITED REPUBLIC OF KHAKI EXPRESS TANZANIA AEK AEROCON LTDA. AEROCON BOLIVIA AEL AERO CALY, S.A. DE AERO CALY C.V. MEXICO AEM AERO MADRID SPAIN AEROMADRID AEO AEROSERVICIOS EJECUTIVOS DEL OCCIDENTE, S.A. DE C.V. MEXICO AERO OCCIDENTE AEP AEROTEC AEROTEC SPAIN AER ALASKA CENTRAL EXPRESS, INC. (FAIRBANKS, AK) UNITED STATES ACE AIR AES AERO SUR PARAGUAY S.A. PARAGUAY AEROPARAGUAY AERONAUTICAL RADIO OF THAILAND LTD AEROTHAI THAILAND AET Letter Designator/Aircraft Company/Telephony Decode 3-3-2 Three -

289 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony AEROVENTAS AEV AEROVENTAS, S.A. MEXICO UKRAINE AEROSVIT AEW AEROSVIT AIRLINES AEX MEXICO AEROX AEROHELIX S. DE R.L. DE C.V. AIR ITALY S.P.A. AIR ITALY AEY ITALY AFA ALFA AIR CZECHIA BLUE ALFA AFB BULGARIAN AIR FORCE BULGARIA BULAF AFC AFRICAN WEST AIR (AWA) SENEGAL AFRICAN WEST GHANA AFD AIRFUTURES LIMITED - AFE AIRFAST INDONESIA, PT. AIRFAST INDONESIA AFRIWAYS BENIN AFF AFRICA AIRWAYS AFG ARIANA AFGHAN AIRLINES AFGHANISTAN ARIANA AFH AFGHANISTAN AIR AFGHANISTAN AIR AFGHANISTAN INTERNATIONAL AFI AFRICAONE AFRICAWORLD UGANDA UGANDA JAMBO AFJ ALLIANCE AFL AEROFLOT - RUSSIAN AIRLINES RUSSIAN FEDERATION AEROFLOT AFN ATLANTSFLUG LTD. ICELAND HEKLA AFO MEXICO AERO EMPRESA AERO EMPRESA MEXICANA, S.A. AFP PORTUGUESE AIR FORCE PORTUGUESE AIR PORTUGAL FORCE ALBA SERVIZI AEROTRASPORTI SPA ITALY ALBA AFQ FRANCE AIRFRANS AFR AIR FRANCE AFS UNITED KINGDOM - AIR DATA LTD UNITED STATES AFV AVFINITY + AFW AFRICA WORLD AIRLINES LIMITED GHANA BLACKSTAR AFX AIRFREIGHT EXPRESS LIMITED UNITED KINGDOM - AFY NIGERIA AFRICA CHARTERED AFRICA CHARTERED SERVICES AFZ AFRICA FREIGHT SERVICES (Z) LIMITED AFREIGHT ZAMBIA AGA AG AIR LTD GEORGIA GEOLINE AGB AIR-SERVICE-GABON GABON - STRATEGIC AIRLINES PTY LTD AUSTRALIA STRATEGIC AGC AGD AGRICOLAIR, S.L. SPAIN - AGE AIRGO AIRLINES BULGARIA BULGARIA SKY RUNNERS GEORGIA AIR GEORGIA AGF AIR GEORGIA AGH ALTAGNA FRANCE ALTAGNA AGI MEXICO ANGELES AMERICA AEREO TRANSPORTES LOS ANGELES DE AMERICA, S.A. DE C.V. AGL AIR GALAXY LIMITED BANGLADESH GALAXY CARGO AGM AVIATION WEST CHARTERS (SCOTTSDALE, AZ) UNITED STATES ANGEL MED AGN GABON GOLF NOVEMBER COMPAGNIE NATIONALE AIR GABON AGO AAC-ANGOLA AIR CHARTER LIMITED ANGOLA CHARTER ANGOLA AGP AERFI GROUP PLC IRELAND AIR TARA AGT AMADEUS GLOBAL TRAVEL DISTRIBUTION S.A. SPAIN AMADEUS AGU RUSSIAN FEDERATION SARMA ANGARA AIRLINES JSC AGV SWITZERLAND AIR GLACIERS AIR GLACIERS SA AGX AVIOGENEX SERBIA GENEX AGY AIR GO EGYPT EGYPT EGYPTIAN BIRD AGZ AGROLET-MCI LTD AGROLET SLOVAKIA AHA AIR ALPHA A/S DENMARK AIR ALPHA AHB AIR ALBORAN S.L. SPAIN ALHAMBRA AHD CZECH AIR HANDLING CZECHIA AIRHANDLING AHE SWITZERLAND AIRPORT AIRPORT HELICOPTER BASEL, HANS-RUDOLF MULLER HELICOPTER ASPEN HELICOPTERS, INC. (OXNARD, CA) UNITED STATES ASPEN AHF AHH AIRPLANES HOLDINGS LTD IRELAND AIRHOLD AHI SERVICIOS AEREOS DE CHIHUAHUA AEROCHISA, S.A. DE C.V. MEXICO AEROCHISA AVIONES Y HELICOPTEROS EJECUTIVOS, S.A. DE C.V. MEXICO AVYCOP AHJ AHK AHK AIR HONG KONG LIMITED CHINA AIR HONG KONG AHL AEROLINEAS HIDALGO, S.A. DE C.V. MEXICO HIDALGO AHM MEXICO HELI ATLANTIS ATLANTIS HELICOPTERS DE MEXICO, S.A. DE C.V. AHN AVIA GROUP HANDLING LLC - RUSSIAN FEDERATION AHO AIR HAMBURG, HAMBURG GERMANY AIR HAMBURG AHS AHS AIR INTERNATIONAL (PVT) LTD PAKISTAN HIGH SKY AHT HTA HELICOPTEROS, LDA PORTUGAL HELIAPRA AHU ABC AIR HUNGARY LTD HUNGARY ABC HUNGARY SKY CAPITAL BANGLADESH SKY CAPITAL AIRLINES LTD. AHW Three - Letter Designator/Aircraft Company/Telephony Decode 3-3-3

290 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony AMAKUSA AIRLINES CO., LTD JAPAN AHX AMAKUSA AIR AZERBAIJAN AZERBAIJAN HAVA YOLLARI, NATIONAL AIRLINE AHY AZAL AIA AVIES ESTONIA AVIES FRANCE AIRBUS INDUSTRIE AIB AIRBUS INDUSTRIE AIC AIR INDIA LIMITED INDIA AIRINDIA AID CHRISTIAN KONIG - CENTURY AIRBIRDS AUSTRIA CENTURY AIRBIRD CANADA INUIT AIE AIR INUIT LTD AIF AIM AVIATION ISRAEL - AIG AIR INTER GABON + GABON AIH REPU BLIC OF KOREA AIR INCHEON AIR INCHEON CO. LTD AIJ ABC AEROLINEAS, S.A. DE C.V. MEXICO ABC AEROLINEAS AIK KENYA AFRICAN AIRLINES AFRICAN AIRLINES INTERNATIONAL LIMITED AIM TRABAJOS AEREOS MURCIANOS S.L. PIJO SPAIN AIN AFRICAN INTERNATIONAL AIRWAYS (PTY) LTD SOUTH AFRICA FLY CARGO AIO CHIEF OF STAFF, UNITED STATES AIR FORCE (ANDREWS AFB, MD) UNITED STATES AIR CHIEF AIP UNITED STATES ALPINE AIR ALPINE AVIATION, INC. (PROVO, UT) AIQ THAILAND THAI ASIA THAI AIR ASIA CO., LTD AIR AIRLIFT INTERNATIONAL INC. UNITED STATES AIRLIFT SPAIN SURESTE AIS AIR SURESTE AIT AIR TAURUS LLC UKRAINE AIR TAURUS AIU AIR SEGURA S.L. - SPAIN AIV AVEX INTERNATIONAL PAKISTAN - AIX AIRCRUISING AUSTRA LIA AUSTRALIA CRUISER AIY AIRCREW CHECK AND TRAINING AUSTRALIA AUS TRALIA AIRCREW ARKIA ISRAEL INLAND AIRLINES ISRAEL ARKIA AIZ AJA AFGHAN JET INTERNATIONAL AIRLINES AFGHANISTAN AFGHAN JET AJB AERO JBR, S.A. DE C.V. MEXICO AERO JBR BAR HARBOR BAR HARBOR AIRLINES (BANGO R, ME) UNITED STATES AJC AJD VISTA GEORGIA GEORGIA VISTA GEORGIA AJE JET EXPRES MEXICO AERO JET EXPRESS, S.A. DE C.V. AJF AVIACONSULT AVIA CONSULT FLUGBETRIEBS GMBH AUSTRIA ALJARAFE AJH AEROALJARAFE S.L. SPAIN UNITED STATES AMERISTAR AJI AMERISTAR JET CHARTER, INC. (DALLAS, TX) AVCON JET AFRICA (PTY) LTD. SOUTH AFRICA AVJET AJJ ALLIED AIR LIMITED BAMBI AJK NIGERIA FRANCE AJL ALMAJET BIRD EXPRESS JAMAICA JAMAICA AJM AIR JAMAICA AUTOMOTRIZ BAJA NORTE, S.A. DE C.V. MEXICO BAJANTE AJN AJO AERO EJECUTIVO, S.A. DE C.V. MEXICO AEROEXO AJP AEROJETS AERO JETS CORPORATIVOS, S.A. DE C.V. MEXICO AEROTECNICA JET SERVICES, INC. PANAMA AJQ PANAJET AJR A-JET AVIATION CO. LTD MONGOLIA JET MONGOLIA COLOMBIA AEROEJECUTIVOS AJS AEROEJECUTIVOS, AEROSERVICIOS EJECUTIVOS AJT UNITED STATES AMERIJET AMERIJET INTERNATIONAL (FT.LAUDERDALE, FL) PORTUGAL AIRJETSUL AJU AIR JETSUL AJV ADVANCE AVIATION JET CO., LTD LEE JET THAILAND AJW ALPHA JET INTERNATIONAL (SHEFFIELD, AL) UNITED STATES ALPHAJET AJX JAPAN AIR JAPAN AIR JAPAN CO., LTD AJZ SOUTH AFRICA ANGLO JET ANGLO AMERICAN SOUTH AFRICA LIMITED AKA AIR KOREA CO. LTD. REPUBLIC OF KOREA + AKC INDONESIA ASIALINK CARGO ASIALINK CARGO EXPRESS, PT. AKE AIR LINK EXECUTIVE SERVICES (ALES) PAKISTAN - AKF AERO ASAHI CORPORATION JAPAN - AKG 84 SQN RAF AKROTIRI UNITED KINGDOM GRIFTER AKH AKHAL TURKMENISTAN AKHAL SUDAN AKI IBK-PETRA, SUDAN - AKK SUNDT AIR MANAGEMENT AKER NORWAY AKL AIR KIRIBATI LIMITE D KIRIBATI AI R KIRIBATI AKN ALKAN AIR LTD. CANADA ALKAN AIR ▌ AKP ASKARI AIR PAKISTAN PAKISTAN ASKARI AIR AKQ AEROSPACE CONSORTIUM LTD KENYA MOONLIGHT MEXICO AKR AERO CLINKER, S.A. DE C.V. AERO CLINKER AKEL KENYA AKS AIRWORKS KENYA LIMITED Letter Designator/Aircraft Company/Telephony Decode 3-3-4 Three -

291 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony ANGKORWAYS AKW ANGKOR AIRWAYS CAMBODIA JAPAN ALFA WING AKX ANA WINGS CO., LTD AKY YAK-SERVICE RUSSIAN FEDERATION YAK-SERVICE ALB AERO ALBATROS MEXICO ALBATROS SOUTHERN JERSEY AIRWAYS, INC. (ATLANTIC CITY, NJ) ACOM ALC UNITED STATES ALD EGYPT AIR LEISURE AIR LEISURE AIR LIFT INTERNATIONAL OF GHANA LIMITED GHANA AIRLIFT GHANA ALE ALF ALLIED COMMAND EUROPE (MOBILE FORCE) ACEFORCE BELGIUM AVIATION LOGISTIC SERVICES LIMITED COMPANY RUSSIAN FEDERATION - ALG NORWAY ALI AIRLIFT AS BLUELIFT ALJ ALVARO GARCIA GONZALEZ DE AGUILAR SPAIN - ALK SRILANKAN AIRLINES SRI LANKA SRILANKAN ALL MEXICO VALLARTA AEROVALLARTA, S.A. DE C.V. MOROCCO ALM ALFA AIR + ALN ALPHA JET S.R.O. SLOVAKIA TOLEMAC ALO PENNSYLVANIA COMMUTER AIRLINES, INC. (MIDDLETOWN, PA) UNITED STATES ALLEGHENY ALP CHINA ALLPOINTS ALLPOINTS JET CO., LTD ALR ROMANIA ALFA GROUP ALFA AIR SERVICES ALS AERALP FRANCE AERALP ALT AEROLINEAS CENTRALES, S.A. DE C.V. MEXICO AEROLINEAS CENTRALES AIR LUXOR STP SAO TOME AND ALU LUXORJET PRINCIPE ALV AEROPOSTAL ALAS DE VENEZUELA VENEZUELA AEROPOSTAL ALW AIRCRAFT LEASING SE RVICES LIMITED KENYA - ALY URUGUAY ALAS URUGUAY ALAS URUGUAY (DYRUS S.A.) ALZ + CANADA ALTA FLIGHTS (CHARTERS) LTD DRF - STIFTUNG LUFTRETTUNG GEMEINNUETZIGE AG, GERMANY CIVIL AIR AMB FILDERSTADT AMBULANCE AMC AIR MALTA PLC. MALTA AIR MALTA AFRICA MERCY WING SA RED CROSS AI R MERCY SERVICE SOUTH AMD AME AERONAVE MILITAR ESPANOLA. MINISTERIO DE DEFENSA SPAIN AIRMIL AMFLIGHT UNITED STATES AMERIFLIGHT, INC. (BURBANK, CA) AMF AMG BRAZIL AIR MINAS AIR MINAS LINHAS AEREAS LTDA. AMI UNITED STATES AIRMEK AIR AMERICA, INC. (CAROLINA, PR) AMJ AMJET EXECUTIVE S.A. GREECE AMJET EXEC AMK AMERER AIR GESMBH AUSTRIA AMER AIR AML AIR MALAWI MALAWI MALAWI AMM AEROPORTUL INTERNATIONAL MARCULESTI AEROM REPUBLIC OF MOLDOVA AMN AIR MONTENEGRO MONTENEGRO MONTENEGRO AMO ANGEL MARTINEZ RIDAO (SAETA) SPAIN + AMP PERU ATSA AERO TRANSPORTE S.A. (ATSA) AMQ AMEX POLAND AMC AVIATION SP. Z O. O. AIR SPECIALTIES CORPORATION D/B/A/ AIR AMERICA/TOTAL AIR UNITED STATES AIR AM AMR (LOS ANGELES, CA) AMS AMERICA DO SUL TAXI AEREO LTDA. BRAZIL + AMT AMAZON SKY S.A.C. + PERU AMU AIR MACAU CHINA AIR MACAU AMV AIRCRAFT MAINTENANCE COMP ANY (AMC AIRLINES) EGYPT - AMW ARMENIA AIRWAYS AIR COMPANY ARMENIA + AMX MEXICO AEROMEXICO AEROVIAS DE MEXICO, S.A. DE C.V. AMY MYANMAR AIR MANDALAY AIR MANDALAY LIMITED AMZ AMIYI AIRLINE LIMITED NIGERIA AMIYI AIR ANA ALL NIPPON AIRWAYS CO., LTD. ALL NIPPON JAPAN AIR NAVIGATION AND TRADING CO. LTD. UNITED KINGDOM AIR NAV ANB AND SERVICIOS AEREOS DE LOS ANDES S.A.C. PERU SERVI ANDES ANE AIR NOSTRUM LINEAS AEREAS DEL MEDITERRANEO, S.A. SPAIN NOSTRU AIR ANG PAPUA NEW GUINEA NIUGINI AIR NIUGINI ANH ALAJNIHAH FOR AIR TRANSPORT ALAJNIHAH LIBYA ANI AIR ATLANTIC (NIG) LIMITED NIGERIA NIGALANTIC ANJ ALLEGIANCE AIR (PTY) LTD SOUTH AFRICA AIR ALLEGIANCE ANL NACOIA LDA ANGOLA AIR NACOIA ANM AEROTRANSPORTACION DE NORTEAMERICA, S.A. DE C.V. MEXICO NORAM TOPEND AUSTRALIA CAPITEQ LIMITED, TRADING AS AIR NORTH REGIONAL ANO Three - Letter Designator/Aircraft Company/Telephony Decode 3-3-5

292 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony AIR NIGERIA DEVELOPMENT LIMITED NIGERIA ANP NICON FLIERS COLOMBIA AEROLINEA DE ANTIOQUIA S.A. (ADA) ANQ ANTIOQUIA ANR YANAIR, AVIACOMPANY LTD UKRAINE YANAIR ARGENTINA AEROANDES ANS ANDES LINEAS AEREAS, S.A. ANT AIR NORTH CHARTER CANADA AIR NORTH ANU ANDALUS SPAIN ANDALUS ANW SOUTH AFRICA ANGEL WINGS FLY ME (PTY) LTD SECRETARIA DE MA RINA MEXICO SECRETARIA ANX DEMARINA AIR NEW ZEALAND LTD NEW ZEALAND NEW ZEALAND ANZ AOA ALCON SERVICIOS AEREOS, S.A. DE C.V. MEXICO ALCON AOB VENEZUELA CARIBE CORO AEROCARIBE CORO, C.A. AOC AIR ECLIPSE INTERNATIONAL ARAMIS SAN MARINO AOD AERO VODOCHODY CZECHIA AERO CZECH AOF ATAIR PTY LTD SOUTH AFRICA ATAIR AOJ AUSTRIA ASTERIX AVCON JET AG SERVICES PAKISTAN - AOK AIRCRAFT AVIATION AOM ANDROMEDA TAXI AEREO, S.A. DE R.L. MEXICO ANDRODA AON AERO ENTREPRISE FRANCE AERO ENTREPRISE AOO UKRAINE COMPANY AS AS, OPENED JOINT STOCK COMPANY RUSSIAN FEDERATION - AOP AEROSPECSERVICE, AIRCOMPANY AOR AFRO INTERNATIONAL ENT. LIMITED NIGERIA INTER-AFRO AOS AEROS LTD (T/A AEROS FLIGHT TRAINING) UNITED KINGDOM AEROS AOT PHILIPPINES ASIA OVERNIGHT ASIA OVERNIGHT EXPRESS CORPORATION AOU CROATIA AIR TRACTOR AIR TRACTOR D.O.O. AOV AERO VISION FRANCE AEROVISION AOW SAO AIRLINES CHAD - AIR-OPS AVIATION SERVICES PAKISTAN - AOX APA APOYO LOGISTICO AEREO, S.A. DE C.V. MEXICO APOYO LOG APB TRATAMIENTOS AGRICOLAS AEREOS PERAN, S.L. SPAIN - UNITED STATES AIRPAC (SEATTLE, WA) APC AIRPAC APD AVIATIONERS PAKISTAN PAKISTAN - APE UNITED STATES AIR PARCEL PARCEL EXPRESS (DENVER, CO) APF AMAPOLA FLYG AB SWEDEN AMAPOLA APG PHILIPPINES AIRASIA INC. PHILIPPINES COOL RED APH UNITED STATES AIRFLIGHT ALPHA AVIATION, INC. (DALLAS, TX) API ASA PESADA, LDA. ASA PESADA ANGOLA APJ PEACH AVIATION LIMITED JAPAN AIR PEACH APK AIR PEACE LIMITED NIGERIA PEACE BIRD CORPORATIVO AEREO PRINCIPAL, S.A. DE C.V. MEXICO AEREO PRINCIPAL APL APM AEROPOLE OY FINLAND RED FINN APN AIR PHOENIX CO., LTD THAILAND THAI AIR PHOENIX APO AEROPRO AEROPRO CANADA APP AEROLINEAS PACIFICO ATLANTICO, S.A. (APAIR) PANAMA AEROPERLAS APR AEROLINEAS PRIMORDIALES, S A DE C.V. MEXICO PRIMORDIALES AEROPARADISE, S.A. DE C.V. APS MEXICO AEROPARADISE APT PILOT TRAINING AVIATION TRAINING-1 INTERNATIONAL PHILIPPINES TRANSPORTE AEREO EXPRESO MOCHE S.A.C. PERU APU APUKA ▌ APV AIR PHILIP REPUBLIC OF KOREA PHILIP AIR APX NEWCASTLE AVIATION LTD UNITED KINGDOM APEX SPAIN - APY AEROPAPA, S.L. AQA AEROATLAS S.A. COLOMBIA ATCO CAMBODIA APSARA AQQ APSARA INTERNATIONAL AIR CZECHIA AQS AIRSTREAM AIRSTREAM AQT AVIONES DE RENTA DE QUINTANA ROO, S.A. DE C.V. MEXICO AVIOQUINTANA AQU SOUTH AFRICA QUARIUS AIRQUARIUS AVIATION ARA NIGERIA ARIK AIR ARIK AIR LTD ARB AVIA AIR NETHERLANDS AVIAIR ARC AIR ROUTING INTERNATIONAL CORPORATION UNITED STATES - ARD AEROANDINAS, C.A. VENEZUELA CORDILLERAS ARE AIRES S.A. (AEROVIAS DE INTEGRACION REGIONAL S.A.) D/B/A COLOMBIA LAN COLOMBIA LAN COLOMBIA AIRLINES S.A. D/B/A LAN COLOMBIA AIRLINES ANIMAL FLIGHTS ARF ANIMAL RESCUE FLIGHTS UNITED STATES ARGENTINA ARGENTINA ARG AEROLINEAS ARGENTINAS Letter Designator/Aircraft Company/Telephony Decode 3-3-6 Three -

293 3/29/18 JO 7340.2H Company Telephony 3-Ltr Country ARH AEROHELICOPTEROS, C.A. VENEZUELA AEROHELCA ARI AERO VICS, S.A. DE C.V. MEXICO AEROVICS ARJ CA, S.A. COSTA RICA - AEROJET DE COSTA RI ARK AERO LINK AIR SERVICES S.L. SPAIN LINK SERVICE ARL AIRLEC AIR ESPACE FRANCE AIRLEC ARM MEGAVIATION REPUBLIC OF MOLDOVA SUNSKY ARN AERONEXUS CORPORATE PTY LTD SOUTH AFRICA AERONEX ARO ACERO TAXI, S.A. DE C.V. MEXICO ACERO ARP AERO CORPORATE COTE D' IVOIRE IVORYCORP AIR ARMENIA ARMENIA AIR ARMENIA ARR ARS AEROMET SERVICIOS LTDA. CHILE METSERVICE ART SMART LYNX AIRLINES LTD LATVIA SMART LYNX ARUBA NETHERLANDS ARU ARUBA AIRLINES ARV UNITED KINGDOM ARAVCO ARAVCO LTD. ARW AIRWAYS INTERNATIONAL LIMITED JAMAICA SHUTTLE JAMAICA ARX AIR XPRESS, INC, (GREENSBORO, NC) UNITED STATES AIREX ARY ATC CJSC ARMENIA YERAZ ARZ AZURAIR GMBH BLUE EAGLE GERMANY ASA ALASKA AIRLINES INC. UNITED STATES ALASKA ASB AIR-SPRAY 1967 LTD. CANADA AIR SPRAY ASC AIR SERVICE MANAGEMENT SPAIN - AIR SINAI EGYPT AIR SINAI ASD ASE SERVICIOS DE AVIACION ASERTEC, S.A. DE C.V. MEXICO ASERTEC ASF AUSTRIAN AIR FORCE AUSTRIA AUSTRIAN AIRFORCE - ASG AIR SPEED CHARTER (PVT) LTD PAKISTAN ASH MESA AVIATION SERVICES, INC. (FARMINGTON, NM) UNITED STATES AIR SHUTTLE UNITED STATES AEROSUN ASI AEROSUN INTERNATIONAL, INC. ASJ ASTONJET ASTONJET FRANCE ASK MULTISKY AERO SKY S.L. SPAIN SERBIA AIR SERBIA ASL AIR SERBIA SOUTH AFRICA AWESOME ASM AWESOME FLIGHT SERVICES (PTY) LTD RS SERVICIOS DE TELE DETECCION SPAIN AIRSENSING ASN SLOVAKIA AERO NITRA ASO AERO SLOVAKIA CANADA AIRSPRINT ASP AIRSPRINT INC. ASQ ATLANTIC SOUTHEAST AIRLINES (ATLANTA, GA) UNITED STATES ACEY FRANCE SOTRAVIA ASR AERO SOTRAVIA AST AIR SARINA AG SWITZERLAND AIR SARINA ASU URUGUAY ASUR COMPANIA AEREA DEL SUR S.A. (AEROSUR S.A.) ASV REPUBLIC OF KOREA AIR SEOUL AIR SEOUL ASW ASIA AIRWAYS TAJIKISTAN ASIAWAYS ASX AIR SPECIAL CZECHIA AIRSPEC ASY ROYAL AUSTRALIAN AIR FORCE AUSTRALIA AUSSIE ASZ ASCENSION AIR MANAGEMENT, INC. (ATLANTA, GA) UNITED STATES ASCENSION UNITED STATES ATA AIR TRANSPORT ASSOCIATION OF AMERICA (WASHINGTON, DC) - TRANS-BURUNDI ATB AIRLINE TRANSPORT INCORPORATION BURUNDI ATC UNITED REPUBLIC OF AIR TANZANIA TANZANIA TANZANIA ATD REAL AEROCLUB DE TOLEDO SPAIN - ATE SERVICIO MEXICANO DE VUELOS DE FLETAMENTO, S.A. DE C.V. MEXICO AMTRAVEL ATF COMPANIA AEROTECNICAS FOTOGRAFICAS AEROTECNICAS SPAIN ATG AEROTRANSCARGO REPUBL IC OF MOLDOVA MOLDCARGO ATH AIRCRAFT SYSTEMS SOUTH AF RICA SOUTH AFRICA GLOBESTAR ATI AERO-TROPICS AIR SERVICES AUSTRALIA + ATK AEROTAXI CASANARE LTDA. COLOMBIA AEROTACA ATLAS AIR SERVICE AG, GANDERKESEE GERMANY AIR BREMEN ATL ATM AIRLINES OF TASMANIA T/A PAR AVION AUSTRALIA AIRTAS ATN AIR TRANSPORT INTERNATIONAL (LITTLE ROCK, AR) UNITED STATES AIR TRANSPORT ATO AIRWAYS FLYGUTBILDNING AB SWEDEN SCHOOL FLIGHT ATP SERVICIOS AEREOS DEL ALTIPLANO, S.A. DE C.V. MEXICO ALTIPLANO NIGERIA COLIBRI ATQ CHC HELICOPTERS NIGERIA LIMITED ATRAK AIR IRAN (ISLAMIC ATR ATRAK AIRLINES REPUBLIC OF) Three - Letter Designator/Aircraft Company/Telephony Decode 3-3-7

294 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony ATLAS KHOMEIN KISH AIR ATLAS IRAN (ISLAMIC ATS REPUBLIC OF) LIBYA ATTAWOSOL AIR ATT ATTAWASOL AIRLINES AVANTI AIR GMBH & CO. KG, BURBACH AVANTI AIR ATV GERMANY ATX AIRSWIFT TRANSPORT INC. PHILIPPINES AIRSWIFT ATY AIRTRAFFIC LIMITED KENYA AIRCARE ATZ ACE AIR REPUBLIC OF KOREA ACE TAXI AUSTRIAN AIRLINES (AUA) AG AUSTRIA AUSTRIAN AUA AUE REPUBLIC OF KOREA AIR UNIVERSE UNIVERSAL AVIATION ACADEMY AUG GEORGIAN AVIATION UNIVERSITY GEORGIA GEO UNIVERSITY AUH PRESIDENTIAL FLIGHT SULTAN UNITED ARAB EMIRATES AUI UKRAINE INTERNATIONAL AIRLINES UKRAINE UKRAINE INTERNATIONAL AURIC AIR SERVICES LTD UNITED REPUBLIC OF AURIC SERVICES AUK TANZANIA AUL NORDAVIA-REGIONAL AIRLINES, JSC RUSSIAN FEDERATION ARCHANGELSK AIR AUM URUGUAY ATLAMUR AIR ATLANTIC URUGUAY S.A. AUN AUSTRIA COMMON SKY COMMON SKY A & N LUFTFAHRT GMBH AUO EMPRESA AERO URUGUAY, S.A. URUGUAY UNIFORM OSCAR AUP RUSSIAN FEDERATION - AVIA BUSINESS GROUP AUR AURIGNY AIR SERVICES LTD. UNITED KINGDOM AYLINE AUS AUS-AIR AUSTRALIA - AUT CIELOS DEL SUR S.A. - AUSTRAL ARGENTINA AUSTRAL AUV REDAIR LUFTFAHRT GMBH AUSTRIA AUSTRIAN AMBULANCE AIR UGANDA INTERNATIONAL LTD UGANDA + AUX AUY AEROLINEAS URUGUAYAS S.A. AUSA URUGUAY AUZ AMASZONAS URUGUAY URUGUAY URUGUAYO AVA AEROVIAS DEL CONTINENTE AMERICANO S.A. COLOMBIA AVIANCA AVB AVIATION BEAUPORT LTD. UNITED KINGDOM BEAUPAIR AVC AVIOOTRIAD VARNA LTD BULGARIA AIRTEAM VARNA AVD ALAMO SPAIN ALAMO AVIACION S.L. AVE SOUTH AFRICA AVEX AIR AVEX AIR TRANSPORT (PTY) LTD T/A AVEX AIR AVF AVES FLIGHT SHARE, S.A. DE C.V. AVES FLIGHT MEXICO AV8 HELICOPTERS LTD KENT HELI AVH UNITED KINGDOM AVI AVIACION AGRICOLA DE LEVANTE, S.A. SPAIN - ATOMIC AVJ AVIA TRAFFIC COMPANY KYRGYZSTAN AV8 HELICOPTERS SOUTH AFRICA AVIATE-COPTER AVK AVL AVIATION ADVENTURES (MANASSAS, VA) UNITED STATES SKY VENTURES AVM AVEMEX, S.A. DE C.V. AVEMEX MEXICO AIR VANUATU VANUATU AIR VAN AVN AVO SOUTH AFRICA AVIATION WORK AVIATION AT WORK PTY LTD AVP AVIACION CORPORATIVA DE PUEBLA, S.A. DE C.V. MEXICO AVIA PUEBLA AVQ AVIC - INTERNATIONAL FLIGHT TRAINING ACADEMY (AIFA) SOUTH AFRICA AVIC AVR PAKISTAN AIR VISTA AIR VISTA (PVT) LTD AVS AVIALSA T-35, S.L. SPAIN AVIALSA AVT AVIATRADE BUSINESS CAMEROON + AVU AVISPAIR, S.L. SPAIN - AVV EGYPT WING MAN AVIATOR AVIATION ROMANIA AVW AVIRO AIR AVIRO AVX AEROCLUB DE VITORIA SPAIN - AVY AEROVARADERO, S.A. CUBA AEROVARADERO AVZ AIR VALENCIA, S.L. SPAIN AIR VALENCIA KAZAKHSTAN AWA ASIA WINGS JSC ASIAWINGS AWC TITAN AIRWAYS LTD UNITED KINGDOM ZAP AWD PROVIDENCE AVIATION SERVICES (PVT) LIMITED PAKISTAN - AWF AEROFORWARD, LLC (LAS VEGAS, NV) UNITED STATES - AIR WISCONSIN AIRLINES CORPORATION (APPLETON, WI) UNITED STATES WISCONSIN AWI AWJ SAHEL AIRLINES NIGER SAHEL AIRLINES AWK AIRWORK HOLDINGS LIMITED NEW ZEALAND AIRWORK AWL AIR WALSER LTD - MALTA AWM ASIAN WINGS AIRWAYS LTD MYANMAR ASIAN STAR AWN AIR NIAMEY S.A. NIGER AIR NIAMEY AWP - PAKISTAN AEROWORLD PAKISTAN PRIVATE LTD Letter Designator/Aircraft Company/Telephony Decode 3-3-8 Three -

295 3/29/18 JO 7340.2H Company 3-Ltr Country Telephony INDONESIA AIRASIA, PT. WAGON AIR AWQ INDONESIA AWR AWAN AIRLINES LIBYA AWAN AIR ARAB WINGS COMPANY ARAB WINGS AWS JORDAN ALBANIA ALBAWINGS AWT ALBAWINGS AWU SYLT AIR GMBH, SYLT-OST GERMANY SYLT AIR IRAN (ISLAMIC AWA AWW AWA AIRWAYS REPUBLIC OF) CAA DIRECTORATE OF AIRSPACE POLICY (IFP) UNITED KINGDOM ALLWEATHER AWX AWY AIRWAYS AVIATION ACADEMY LTD RED KITE UNITED KINGDOM SUDAN AWZ AIRWEST + AXA ALEXANDROV AIR BULGARIA + AXB AIR INDIA EXPRESS EXPRESS INDIA INDIA INDOCHINA AIRLINES JOINT STOCK COMPANY VIET NAM AIRSPUP AXC AXD AIR EXPRESS SUDAN AIR SUDEX AXE AIREXPLORE, S.R.O. SLOVAKIA GALILEO ▌ AXG GERMANY FORTUNE AIR X CHARTER GERMANY GMBH AXH MEXICO AEROMEXHAGA AEROMEXHAGA, S.A. DE C.V. AXK AFRICAN EXPRESS AIRWAYS KENYA EXPRESS JET AXL UNITED KINGDOM ANGUILLA ANGUILLA AIR SERVICES LTD AXM AIRASIA SDN BHD MALAYSIA RED CAP AXP AEROMAX, S.L. SPAIN AEROMAX SPAIN AXQ ACTION AIRLINES (ACTION AIR CHARTER) UNITED STATES ACTION AIR MEXICO AXTRANSPORTER AX TRANSPORTER, S.A. DE C.V. AXT AXV AVIAXESS FRANCE AXAVIA AXY AIR X CHARTER MALTA LEGEND AYA FEDERAL AVIATION ADMINISTRATION (FAA) ACADEMY UNITED STATES ACADEMY AIR (OKLAHOMA CITY, OK) AYC AYA AVIATION - ISRAEL AYD ALADIA AIRLINES, S.A. DE C.V. MEXICO AIRLINES ALADIA AYE YUNNAN YINGAN AIRLINES CO., LTD CHINA AIR YING AN AIR YANGON MYANMAR YANGON AIRWAYS AYG AYL NEPAL ALPINE NEPAL ALPINE AIR PRIVATE LIMITED SPAIN AYM AIRMAN, S.L. AIRMAN AYN ATLANTIC AIRLINES, S.A. NICARAGUA ATLANTIC NICARAGUA AYR FLIGHT TRAINING EUROPE S.L. SPAIN CYGNET AYIT AVIATION & TOURISM ISRAEL AYIT AYT AYU YUHI AIR LINES CO., LTD JAPAN - AYV AIRWAYS SERVICES & SUPPORT AS&S, C.A. VENEZUELA CARGWAY AYY GERMANY LUPUS AIR ALLIANCE EXPRESS AG & CO. KG, BURBACH AZA ALITALIA SOCIET? AEREA ITALIANA S.P.A. ALITALIA ITALY AZB ZAAB AIR GHANA ZAAB AIR AZD AIR ZARA INTERNATIONAL LTD UNITED REPUBLIC OF PURITY TANZANIA AZE ARCUS AIR GMBH & CO. KG, ZWEIBRUECKEN GERMANY ARCUS AIR AZF AIR ZERMATT AG SW ITZERLAND AI R ZERMATT AZG SILK WAY WEST AIRLINES AZERBAIJAN SILK WEST AZH SW HELICOPTER SERVICES AZERBAIJAN HELIAZE GREECE GREEK STAR AZI ASTRA AIRLINES + AZJ ZAS AIR EGYPT AZALHELICOPTER BAKU AVIATION COMPANY AZERBAIJAN AZALHELICOPTER AZK AZL ZAMBIA SKY AFRICA AFRICA ONE (ZAMBIA) LTD AZM AZMAN AIR SERVICES LTD. NIGERIA AZMAN AIR AZN AMASZONAS S.A. BOLIVIA AMAZONAS AZP AMASZONAS PARAGUAY S.A. PARAGUAY GUARANI AZQ AZERBAIJAN SILK LINE SILK WAY AIRLINES AZR ZENITH AIR CC ZENAIR SOUTH AFRICA AZS AVIACON ZITOTRANS RUSSIAN FEDERATION ZITOTRANS AZT AZIMUT, S.A. SPAIN AZIMUT AZU AZUL LINHAS AEREAS BRASILEIRAS S/A BRAZIL AZUL AZW AIR ZIMBABWE AIR ZIMBABWE ZIMBABWE AZX AIR MAX AFRICA GABON AZIMA AZY AZTEC WORLDWIDE AIRLINES, INC. (FT. LAUDERDALE, FL) UNITED STATES AZTEC WORLD AZZ AZZA TRANSPORT SUDAN AZZA TRANSPORT CO. LTD Three - Letter Designator/Aircraft Company/Telephony Decode 3-3-9

296 JO 7340.2H 3/29/18 B Country Telephony 3-Ltr Company BALKAN AGRO AVIATION BALKAN AGRO BAA BULGARIA BAHRAIN AIR BAHRAIN BAHRAIN AIR BAB BAC EAST AERO SERVICE, RUSSIAN FEDERATION - LLC FLIGHT DEVELOPMENT, LLC (WATKINS, CO) UNITED STATES BADLANDS BAD BAE BAE SYSTEMS (CORPORATE AIR TRAVEL) LTD UNITED KINGDOM FELIX B BAF BELGIAN AIR FORCE ELGIUM BELGIAN AIRFORCE BAH BAHRAIN BAHRAIN BAHRAIN ROYAL FLIGHT (BAH) BAI PUEBLO BONITO AIR, S.A. DE C.V. MEXICO BONITO AIR BAJ BAKER AVIATION, INC. (KOTZEBUE, AK) UNITED STATES BAKER AVIATION BAK UNITED STATES BLACKHAWK BLACKHAWK AIRWAYS, INC. (JANESVILLE, WI) BAL SOUTH AFRICA BALMORAL BALMORAL CENTRAL CONTRACTS BAM MANAS AIRWAYS KYRGYZSTAN MANAS AIRWAYS BAN BRITISH ANTARCTIC SURVEY UNITED KINGDOM PENGUIN BAP UNITED STATES BIG APPLE TRANS INTERNATIONAL EXPRESS AVIATION BARBADOS BAS AERO SERVICES AEROSERV BAT BRITISH AIRWAYS (BA) LTD UNITED KINGDOM GHERKIN BAV BAY AVIATION LTD BANGLADESH BAY AIR UNI TED KINGDOM SPEEDBIRD BAW BRITISH AIRWAYS BAX - RUSSIAN FEDERATION BEST AERO HANDLING LTD BAY BRAVO AIRWAYS + UKRAINE BBA BOMBARDIER INC. CANADA BOMBARDIER BBB BLACKBIRD AIR A/S DENMARK BLACKBIRD BBC BANGLADESH BIMAN BANGLADESH BANGLADESH BBD BLUEBIRD CARGO LT D ICELAND BLUE CARGO BBE ABABEEL AVIATION CO. LTD SUDAN BABEL AIR BBG BLUE BIRD AIRWAYS GREECE CANDIA BIRD BLUE KOREA BLUE AIR LINES REPUBL IC OF KOREA BBJ BBN CAA AIRWORTHINESS DIVISION UNITED KINGDOM BRABAZON SANTA BARBARA AIRLINES, C. SANTA BARBARA A. VENEZUELA BBR BBS BEIBARS CJSC KAZAKHSTAN BEIBARS BBW NEPAL BEEBEE AIRWAYS BB AIRWAYS PVT. LIMITED BBX BEL AIR AVIATION A/S DENMARK BLUEBEL BBY BLUE BIRD AVIATION YEMEN YEMEN BLUE BBZ KENYA COBRA BLUE BIRD AVIATION LTD BCA BLUE SKY AVIATION CO., LTD BLUE SKY MONGOLIA MONGOLIA BCB CARIB EXPRESS BARBADOS WAVEBIRD BCC BUSINESS AIR CENTRE CO ., LTD THAILAND THAI BIZ BCF B.A.C.H. FLUGBETRIEBS GES.M.B.H. AUSTRIA BACH BCG BELGIUM BELGIAN MANAGEMENT UNIT OF NORTH SEA MATHEMATICAL MODELS (RBINS-MUMM) COASTGUARD BCH PHILLIPS AIR (DEL RIO, TX) UNITED STATES BEACHBALL BCI BLUE ISLANDS UNITED KINGDOM BLUE ISLAND BLUE JET CHARTERS SP. Z.O.O. POLAND BLUE BOY BCJ BCK PRIORITY AVIATION COMPANY, INC (KANSAS CITY, MO) UNITED STATES BANKCHECK BCN OCEAN AIR BLUE OCEAN MAURITANIA BCR BRITISH CHARTER UNI BACKER TED KINGDOM BCS LEIPZIG GERMANY EUROTRANS EUROPEAN AIR TRANSPORT, BCT BRINGER AIR CARGO TA XI AEREO LTDA. BRAZIL - BCV BUSINESS AVIATION CENTER JSC UKRAINE BUSINESS AVIATION IRELA BCY CITYJET ND CITY-IRELAND BDA BLUE DART AVIATION LTD INDIA BLUE DART BDF SURVEILLANCE AUSTRALIA P/L AUSTRALIA BORDER FORCE BDG MISSISSIPPI STATE UNIVERSITY, MS UNITED STATES BULLDOG BDH SOUTH AFRICA + BIRD DOG AVIATION CC. DENMARK BDI BENAIR A/S BIRDIE BDJ DEER JET (BEIJING) CO., LTD. CHINA CROWN JET BDN BOSCOMBE DOWN DERA UNITED KINGDOM GAUNTLET BDR BADR AIRLINES SUDAN BADR AIR BDS SOUTH ASIAN AIRLINES LTD BANGLADESH SOUTH ASIAN ABERDAIR AVIATION LIMITED ABERDAV KENYA BDV - 3-3-10 Three Letter Designator/Aircraft Company/Telephony Decode

297 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony BEST AVIATION LTD BEST AIR BEA BANGLADESH BEC STATE AIR COMPANY BERKUT KAZAKHSTAN + JERSEY EUROPEAN T/A FLYBE UNITED KINGDOM BEE JERSEY BEF SPAIN BALEAR EXPRESS BALEAR EXPRESS, S.L. BULGARIAN EAGLE BULGARIA BULGARIAN EAGLE BEG KAZAKHSTAN BEKAIR BEK BERKHUT AIR BELGIUM BEL BRUSSELS AIRLINES BEELINE BULGARIA BUSINESS AIR BEM BUSINESS AIR LTD AIR BERLIN PLC & CO. LUFTVERKEH RS KG, BERLIN GE RMANY AIR BERLIN BER BETA - BRAZILIAN EXPRESS TRANSPORTES AEREOS LTDA BRAZIL BETA CARGO BET BATELEUR AIR CHARTER SERVIC ES CC SOUTH AFRICA BATELEUR BEU BEX BUSINESS-EXPRESS - MAGNA AIR LUFTFAHRTGESELLSCHAFT AUSTRIA BEXJET M.B.H. BEY BESTFLY, S.L. SPAIN BESTFLY SEA BREEZE BEZ KINGFISHER AIR SERVICES (SAN JUAN, PR) UNITED STATES BFA - PRESIDENCE DU FASO BURKINA FASO BASLER FLIGHT SERVICE, INC. (OSHKOSH, WI) UNITED STATES BFC BASLER BFD BERTELSMANN AG, GUETERSLOH GERMANY MEDIA JET BFF AIR NUNAVUT CANADA AIR BAFFIN BFG BULGARIA BRIGHT FLIGHT BRIGHT FLIGHT LTD. BFL BUFFALO AIRWAYS LTD. CANADA BUFFALO BFM BEIJING PANAM INTERNATIONAL AVIATION ACADEMY CO., LTD CHINA FAN MAY BFN BURKINA FASO - COMPAGNIE NATIONALE NAGANAGANI BURKINA FASO BFR BURKINA AIRLINES BURKLINES BFT BORDER AIR TRAINING UNITED KINGDOM BORDER BFW VIP AIR TRANSPORT BAHRAIN SUMMAN BFX FLY ALPHA GMBH, SCHWABACH GERMANY BLUEFOX BFY BESTFLY AIRCRAFT MANAGEMENT ARUBA NETHERLANDS MWANGO BEST BELOUGA BGA AIRBUS TRANSPORT INTERNATIONAL (ATI) FRANCE BGC YANDU CHINA GOOD JET CO., LTD BGD BANGLADESH AIR BANGLA AIR BANGLADESH (PVT) LIMITED BULGARIA BULGARIAN BGF AVIODETACHMENT-28 AERO BG, S.A. DE C.V. MEXICO AERO BG BGG BH AIR BULGARIA BALKAN HOLIDAYS BGH BGI SAO TOME AND BRITISH GULF BRITISH GULF INTERNATIONAL CO. LTD PRINCIPE BGL BENIN GOLF AIR SA BENIN BENIN GOLF BGM AK BARS AERO RUSSIAN FEDERATION BUGAVIA BGN AIR INTER TRANSPORT CO., LTD. THAILAND SKYBUDDY BUDGET AIR BANGLADESH LTD BANGLADESH BUDGET AIR BGR BGS BAGAT, S.A. DE C.V. MEXICO BAGAT BGT BERGEN AIR TRANSPORT NORWAY BERGEN AIR BGX BIGAS GRUP, S.L. - SPAIN BGY BINGO AIRWAYS SP. Z.O.O. POLAND SKIMMER BHA BUDDHA AIR PVT. LTD NEPAL BUDDHA AIR BHC AEROTAXIS DE LA BAHIA, S.A. DE C.V. BAHIA MEXICO BHD THAILAND BANGKOK DUSIT BANGKOK HELICOPTER SERVICES CO., LTD BULGARIA + BHH BH HELI LTD SHARIF BHI BALKH AIRLINES AFGHANISTAN BLU HALKIN LTD UNITED KINGDOM BLUHALKIN BHK BHL UNITED KINGDOM BRISTOW BRISTOW HELICOPTERS GROUP LTD. BHN BRISTOW HELICOPTERS (NIG) LIMITED NIGERIA BRISTOW HELICOPTERS BHO BHOJA AIRLINES PAKISTAN BHOJA BHP BELAIR AIRLINES AG SWITZERLAND BELAIR UNITED STATES BIGHORN AIR BIGHORN AIRWAYS, INC. (SHERIDAN, WY) BHR BHS BAHAMAS AIR HOLDINGS LTD. BAHAMAS BAHAMAS BHY BOSPHORUS AVRUPA HAVA YOLLARI A.S. (BOSPHORUS TURKEY BOSPHORUS EUROPEAN AIRWAYS) MICHELIN AIR SERVICES FRANCE + BIB BIC ALPHALAND AVIATION, INC. PHILIPPINES BALESIN BID BINAIR GMBH, MUEN CHEN GERMANY BINAIR MEDITERRANEE BIE AIR MEDITERRANEE FRANCE BIG ISLE UNITED STATES BIG ISLAND AIR, INC. (KAILUA - KONA, HI) BIG 3-3-11 Three - Letter Designator/Aircraft Company/Telephony Decode

298 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony BRINTEL UNITED KINGDOM BIH BRITISH INTERNATIONAL BIL BILLUND AIR CENTER A/S DENMARK BILAIR BOISE INTERAGENCY FIRE CENTER (BOISE, ID) UNITED STATES BISON-AIR BIN BIOFLIGHT DENMARK BIO BIOFLIGHT A/S BIRD LEASING, INC. (NORTH ANDOVER, MA) UNITED STATES BIR BIRD AIR BIS SKY BISHKEK KYRGYZSTAN JUMA AIR BIT NORTHEAST AVIATION, INC. (LANSING, IL) UNITED STATES RUN BITTY BIV AVIASERVICE AVIASERVICE GEORGIA BIZ BIZJET DE ME MEXICO BIZMEX XICO S.A. DE C.V. BAJA AIR, S.A. DE C.V. MEXICO BAJA AIR BJA BJC BALTIC JET AIRCOMPANY BALTIC JET LATVIA BAJA FLY S. DE R.L. DE C.V. MEXICO BAXA BJF BJK ATLANTIC AIRLINES (ORLANDO, FL) UNITED STATES BLACKJACK BJN BEIJING AIRLINES CO ., LTD CHINA AIR JINGHUA BJS UNITED STATES SOLUTION BUSINESS JET SOLUTIONS (DALLAS, TX) BJT UNITED STATES BAY JET ACM AVIATION, INC. (SAN JOSE, CA) BJU AEROJET AIRLINES UKRAINE JET EXPRESS BJV BEIJING VISTAJET AVIATION CO., LTD CHINA BEIJING VISTA BKA UNITED STATES BANKAIR BANKAIR, INC. (WEST COLUMBIA, SC) BKB STATE OF WEST VIRGINIA, AVIATION DIVISION (CHARLESTON, UNITED STATES BLACK BEAR WV) BKF BF-LENTO OY FINLAND BAKERFLIGHT BKH BARKSTON HEATH FTU (MIL) UNITED KINGDOM BARKSTON BKJ UNITED STATES BARKEN JET BARKEN INTERNATIONAL, INC. (SALT LAKE CITY, UT) UNITED KINGDOM BKK BLINK LTD BLINKAIR BKL AIRCOMPANY BARCOL RU SSIAN FEDERATION BARCOL BKM ADVISORS AVIATION (ST. LOUIS, MO) UNITED STATES CARDINAL PARKS COLLEGE OF ENGINEERING, AVIATION AND TECHNOLOGY, UNITED STATES BILLIKEN BKN ST. LOUIS UNIVERSITY (CAHOKIA, IL) BKO BRIKO AIR SERVICE LTD TRINIDAD AND TOBAGO BRIKO BKP BANGKOK AIRWAYS THAILAND BANGKOK AIR BOX KAR UNITED STATES CIVIL AIR PATROL, SOUTH CAROLINA WING (COLUMBIA, SC) BKR BKS (READING, PA) UNITED STATES BERKS ATLANTIC COAST AIRCRAFT SERVICES BKT SOUTH AFRICA BLACKTAIL TAB CHARTERS (PTY) LTD BKV BUKOVYNA UKRAINE BUKOVYNA BOTSWANA BLUE AIRWAYS BKY BLUESKY AIRWAYS BLB BLUE BIRD AVIATION CO. LTD SUDAN BLUEBIRD SUDAN BELARUS BLC BELLESAVIA BELLESAVIA BLD BOURNEMOUTH COMMERCIAL FLIGHT TRAINING CENTRE UNITED KINGDOM BLACKADDER BLE EXECUTIVE AIR SERVICES, LLC (MIAMI, FL) UNITED STATES BLUEWATER BLF FINLAND BLUEFIN BLUE1 OY, FINLAND BLG BELGAVIA (SOCIETE DE HANDLING) BELGAVIA BELGIUM BLH BLUE HORIZON TRAVEL CLUB (CINCINNATI, OH) UNITED STATES BLUE HORIZON BLI THYSSEN KRUPP AG, DUESSELDORF GERMANY BLUELINE BLJ BLUELINK JETS AB BLUEJET SWEDEN BLK WESTCOAST ENERGY CANADA BLUE FLAME BLL BALTIC AIRLINES RUSSIAN FEDERATION BALTIC AIRLINES HELICOPTEROS PERSONALES, S.A. BLM PANAMA HELI PER BLN SOUTH AFRICA BELTON BELTON PARK 59 (PTY) T/A BELTON AIR BLO VC BELOGORIE BELOGORIE RUSSIAN FEDERATION SPAIN BLP BLIMP S.L - BLR METROPOLITAN AVIATION UNITED STATES BLUERIDGE BLS BEARSKIN LAKE AIR SERVICE LIMITED BEARSKIN CANADA AIR ET COMPAGNIE FRANCE BLUE TIE BLT BLU SOLUTIONS AIR CHARTER, LLC (ZIONSVILLE, IN) UNITED STATES BLUEGRASS BLV BELL-VIEW AIRLINES LIMITED NIGERIA BELLVIEW AIRLINES BLW SWEDEN BLUESTAR WERMLANDSFLYG OPERATIONS AB SWEDEN BLX TUIFLY NORDIC AB BLUESCAN BLY STARAIR (IRELAND) LTD IRELAND BLARNEY BLZ AERO BARLOZ, S.A. DE C.V. MEXICO AEROLOZ BMD BRITISH MEDICAL CHARTER BRITISH MEDICAL UNITED KINGDOM BME BRIGGS MARINE ENVIRONMENTAL SERVICES LTD UNITED KINGDOM BRIGGS BMG IMAGE AIR CHARTER LTD CANADA BOOMERANG UNITED STATES BEMIDJI AIRLINES (BEMIDJI, MN) BEMIDJI BMJ - 3-3-12 Three Letter Designator/Aircraft Company/Telephony Decode

299 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony BISMILLAH BANGLADESH BML BISMILLAH AIRLINES LTD MO ROCCO ATLAS BLUE BMM ATLAS BLUE BUNDLED AERIAL MAPPING ASSTS, LLC (HUNTSVILLE, AL) UNITED STATES AIR BAMA BMP BRITISH MIDLAND REGIONAL LTD UNITED KINGDOM MIDLAND BMR BMS BLUE AIR - AIRLINE MANAGEMENT SOLUTIONS S.R.L. ROMANIA BLUE MESSANGER BMT BAHAMAS HABITAT (CARY, NC) UNITED STATES SYMONETTE BMW GERMANY BMW-FLIGHT BMW FLUGDIENST, MUENCHEN-FLUGHAFEN MEXICO BMX BANCO DE MEXICO BANXICO BNA BUN AIR CORPORATION (BEDFORD, PA) UNITED STATES BUN AIR BNB BEYOND GENERAL AVIATI ON CO., LTD. CHINA DAZZLE SUNDANCE AIR, INCORPORATED (DENVER, CO) UNITED STATES BARNACLE AIR BNC BND BOND OFFSHORE HELICOPTERS LTD UNITED KINGDOM BOND BRUNEL BNF BRISTOL FLIGHT TRAINING CENTRE LTD UNITED KINGDOM BNG VECTIS BN GROUP LIMITED UNITED KINGDOM JET BELGIUM BELGIUM BNJ ASL BNL BLUE NILE ETHIOPIA TRADING P.L.C. ETHIOPIA NILE TRADING BNR ROYAL AIR LTD BENIN BENIN ROYAL BNS VALLEY NATIONAL CORP. D/B/A BANCSTAR (PHOENIX, AZ) UNITED STATES BANCSTAR BNT BENTIU AIR TRANSPORT SUDAN BENTIU AIR BNV BENANE AVIATION CORPORATION MAURITANIA BENANE BNX I.A.A.C.A. (L.A.I.) AIR BARINAS VENEZUELA ▌ BNY NORFOLK ISLAND AIRLINES AUSTRALIA BOUNTY KUMANOVO BOA BONIAIR THE FORMER YUGOSLAV REPUBLIC OF MACEDONIA BOB BACKBONE A/S DENMARK BACKBONE BOC AEROBONA, S.A. DE C.V. MEXICO AEROBONA UGABOND BOD BOND AIR SERVICES LTD. UGANDA BOE BOEING UNITED STATES BOEING COMMERCIAL AIRPLANE GROUP (SEATTLE, WA) BOF BORNFLY APS DE NMARK BORNFLIGHT BOHEMIA CZECHIA BOH AIR BOHEMIA A.S. PHILIPPINES ABAIR BOI ABOITIZ AIR TRANSPORT CORPORATION TRANSPORTES AEREOS BOLIVIANOS (TAB) BOLIVIA BOL BOL BON B&H AIRLINES BH AIRLINES BOSNIA AND HERZEGOVINA BOO UNITED KINGDOM BOOKAJET BOOKAJET LTD BOR BOLIDOR S.A. URUGUAY BOLIDORSA BOS OPENSKIES FRANCE MISTRAL BOT AIR BOTSWANA (PTY.), LTD. BOTSWANA BOTSWANA BOV ▌ BOLIVIANA BOLIVIANA DE AVIACION BOLIVIA AEROLOGIC GMBH, LEIPZIG GERMANY BOX GERMAN CARGO BPA BLUE PANORAMA AIRLINES SPA ITALY BLUE PANORAMA BPH PHOENIX HELICOPTER ACADEMY UNITED KINGDOM BLACK PHOENIX GERMANY PIROL BPO BUNDEPOLIZEI-FLIEGERGRUPPE, ST. AUGUSTIN BPS BUDAPEST AIRCRAFT SERVICE LTD BASE HUNGARY BPT BONUS AVIATION UNITED KINGDOM BONUS BRA BELARUS BELRESCUE AVIATSIYA STATE AVIATION EMERGENCY RESCUE AGENCY REOS LTDA. BRA- BRB BRA-TRANSPORTES AE BRAZIL TRANSPAEREOS BRC BREEZE AVIATION BULGARIA BRAVI BRD BROCK AIR SERVICES LTD. CANADA BROCK AIR BRE BREEZE LTD UKRAINE AVIABREEZE BRF AIR BRAVO UGANDA AIR BRAVO BRG BERING AIR, INC. (NOME, AK) UNITED STATES BERING AIR BRH SOUTH AFRICA BRIGHTSTAR STAR AIR CARGO (PTY) LTD CHILE BARRICK BRI BARRICK BRJ BORA JET HAVACILIK TASIMACILIK UCAK BAKIM ONARIM VE TURKEY BORA JET TICARET A.S. BRK HEAVY AIRLIFT WING HUNGARY BARTOK BRL TOPBRASS AVIATI ON NIGERIA BRASS LINE BRM TOP HELICOPTEROS, S.L. SPAIN - UNITED STATES BRN ECLIPSE AIRLINES, INC. D/B/A BRANSON AIRLINES, INC. BRANSON (CHANTILLY, VA) 2 EXCEL AVIATION LTD BRO BROADSWORD UNITED KINGDOM 3-3-13 Three - Letter Designator/Aircraft Company/Telephony Decode

300 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony AIRPORT BRATSK, JSC RUSSIAN FEDERATION BRP AEROBRA LIBYA BRQ BURAQAIR EL-BURAQ AIR TRANSPORT INC. ATES MOUNTAIN AIR CITY, CA) MOUNTAIN AIR SERVICE, INC (BIG BEAR BRR UNITED ST BRAZIL BRAZILIAN AIR BRS BRAZILIAN AIR FORCE FORCE BIH (ONSHORE) LTD. UNITED KINGDOM BRITISH BRT BRU BELAVIA BELARUS BELARUS AVIA BRAATHENS REGIONAL AIRWAYS AB SWEDEN BRX BRAATHENS KAZAKHSTAN BRY BURUNDAYAVIA JSC BURAIR BRAVO AIR LTD GEORGIA BRZ GREMAIR AIR BISSAU INTERNATIONAL LDA BISSAU BSA GUINEA-BISSAU INTERNATIONAL BSB AIR WINGS ARBAS REPUBL IC OF MOLDOVA KYRGYZSTAN BIG SHOT BSC AEROSTAN BSD BLUE STAR AIRLINES, S.A. DE C.V. MEXICO AIRLINES STAR BSG BLUE SQUARE AVIATION GROUP MALTA LTD - MALTA BEIJING CAPITAL AIRLINES HELICOPTER GENERAL AVIATION BSH CHINA CAPITAL ROTOR SERVICES CO., LTD BAHAMAS SKYBUS JET BSJ SKYBUS JET LTD MIAMI AIR INTERNATIONAL, INC. (MIAMI, FL) BISCAYNE BSK UNITED STATES AIR BRASIL LINHAS AE REAS LTDA BRA ZIL AIRBRASIL BSL - BSO AEROCLUB BARCELONA-SABADELL SPAIN BST BEST AIRLIN ES TURKEY BARBIE BSX BASSAKA AIR LTD. CAMBODIA BASSAKA BSY BIG SKY AIRLINES (BILLINGS, MT) BIG SKY UNITED STATES AIR NATIONAL GUARDS 158 FIGHTER WING UNITED STATES - BTB LATVIA BTH BALTIJAS HELICOPTERS BALTIJAS HELICOPTERS BTI AIR BALTIC CORPORATI ON JSC LATVIA AIRBALTIC BTK INDONESIA BATIK PT. BATIK AIR INDONESIA BALTIA AIR LINES, INC. (J AMAICA, NY) UNITED STATES BALTIA BTL BHUTAN BHUTAN AIRLINE BHUTAN AIR BTN BTP KINGCRETE ASSOCIATES PAKISTAN BAHRIA TOWN BOUTIQUE UNITED STATES BTQ BOUTIQUE AIR KYR GYZSTAN BOTIR-AVIA BTR BOTIR-AVIA BTS AEROLINEAS NACIONALES ALBATROS, S.A. DE C.V. AEROLINEAS MEXICO ALBATROS BUSINESS JET TRAVEL AIRLINE LTD + BTT UKRAINE BTU UNITED KINGDOM ROLLS ROLLS ROYCE LTD. (BRISTOL ENGINE DIVISION) METRO BATAVIA. PT. INDONESIA BATAVIA BTV BTZ BRISTOW US, LLC (NEW IBERIA, LA) UNITED STATES BRISTOW GROUP BUC BULGARIAN AIR CHARTER BULGARIAN BULGARIA CHARTER BUG INNOVATION FIRST HEXBUG UNITED STATES BUN BURYAT AIRLINES AIRCOMP ANY RUSSIAN FE DERATION BURAL BUR S.C. AIR BUCHAREST TRANSPORT AE RIAN S.R.L. NIA AIR BUCHAREST ROMA BUT BUTLERS AVIATION BAHAMAS BUTLERS BVA BUFFALO AIRWAYS (WACO, TX) UNITED STATES BUFFALO AIR BVC BULGARIAN AERONAUTICAL CENTRE BULGARIA BULGARIAN WINGS BVG BVG VIAJES, S.A. DE C.V. MEXICO BEEVEEGEE VIAJES BVI UNITED KINGDOM DRAKE BV AIRWAYS INC. BVL BULGARIA BULGARY BUL AIR LTD. BVN BARON AVIATION SERVICES, INC. (VICHY, MO) UNITED STATES SHOW-ME ACM AIR CHARTER GMBH, RHEINMUENSTER GERMANY BAVARIAN BVR BVT BERJAYA AIR SDN BHD MALAYSIA BERJAYA BVV SPARC AVIA ZAO RUSSIAN FEDERATION SPARC BWA CARIBBEAN AIRLIN ES LIMITED AND TOBAGO CARIBBEAN TRINIDAD AIRLINES BWD BLUEWEST HELICOPTERS-GREENLAND APS DENMARK BLUEWEST BWH BLUEWEST HELICOPTERS (VESTERFLUG EHF) ICELAND + BWI BLUE WING AIRLINES N.V. SURINAME BLUE TAIL BWJ HK BELLAWINGS JET LIMITED CHINA BELLAWING BWK ALTER AEROSERV ICIOS S.A. DE C.V. MEXICO ALTERAERO NORWAY BLUEWAY OFFSHORE NORGE AS BLUEHELI BWN - 3-3-14 Three Letter Designator/Aircraft Company/Telephony Decode

301 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony BASS AIRWAYS CC BASS EXEC BWS SOUTH AFRICA BWY FLEET REQUIREMENTS AIR DIRECTION UNIT UNITED KINGDOM BROADWAY BAHRAIN EXECUTIVE AIR SERVICES CO. (BEXAIR) BAHRAIN BXA BEXAIR BXH CANADA PALLISER BAR XH AIR INC. BRIXTEL GROUP, INC. (RESTON, VA) UNITED STATES BRIXTEL JET BXJ BXR UNITED STATES BOXER REDDING AERO ENTERPRISES, INC. (REDDING, CA) BADLANDS AVIATION UNITED STATES STRONGBOX BXX BYA MARCOS, TX) UNITED STATES BERRY BERRY AVIATION, INC. (SAN BYC CAMBODIA BAYON AIRLINES CAMBODIA BAYON AIR BYF SAN CARLOS FLIGHT CENTER UNITED STATES BAY FLIGHT BYG BYGONE AVIATION, LLC (GUYMON, OK) UNITED STATES BYGONE BYK SKYBUS KAZAKHSTAN SUMKO BYL RUSSIAN FEDERATION BYLINA BYLINA, JOINT-STOCK COMPANY BZA MEXICO BONAN AIR AEROLINEAS BONANZA S.A. DE C.V. BZE ZENITH AVIATION LTD UNITED KINGDOM ZENSTAR BZH FRANCE BRITAIR SAS HOP !-BRIT AIR BZQ SENECA COLLEGE CANADA STING BZR AIRBIZ AVIATION SERVICES WORLDWIDE PAKISTAN - BZS AERO BINIZA, S.A. DE C.V. MEXI CO BINIZA BRAVO ZULU (MALTA) LTD MALTA + BZX BZY FRESH AIR AVIATION (CHARLEVOIX, MI) UNITED STATES BREEZY BZZ BUTANE BUZZARD AVIATION CORPORATION UNITED KINGDOM BUZZARD C 3-Ltr Company Country Telephony CAA CIVIL AVIATION AUTHORITY OF THE CZECH REPUBLIC CZECHIA INSPECTOR CAB CHESAPEAKE AIR UNITED STATES ICE (PASADENA, MD) CHESAPEAKE AIR SERV CAC CONQUEST AIR CONQUEST AIRLINES (BEAUMONT, TX) UNITED STATES CARDIG AIR, PT. INDONESIA CAD CARDIG AIR EXPRESS CENTRAF EXPRESS CENTRAL AFRICAN CAE CENTRAFRIQUE AIR REPUBLIC SPAIN - CAG CLUB ACROBATICO MEDITERRANEO SIAM GLOBAL AIR CO., LTD THAILAND CAH AIR CHABA CAI CILIK A.S. TU RKEY CORENDON TURISTIK HAVA TASIMA CAJ AIR CARAIBES ATLA NTIQUE FRANCE CAR LINE CAL CHINA AIRLINES - DYNASTY CAM VILLAGE AVIATION, INC. D/B/A CAMAI-AIR (BETHEL, AK) UNITED STATES AIR CAMAI CAN NIGER GOBER AIR CONTACT AIR SARL CAO AIR CHINA CARGO CO., LTD CHINA AIRCHINA FREIGHT CAP UNITED STATES AIR FORCE AUXILIARY / CIVIL AIR PATROL UNITED STATES CAP (RICHMOND, VA) INTER RCA CENTRAL AFRICAN QUEBEC ROMEO CAR REPUBLIC CAS CHRISTMAN AIR SYSTEM (WASHINGTON, PA) UNITED STATES CHRISTMAN CAT COPENHAGEN AIRTAXI A/S DENMARK AIRCAT CAU SPAIN CANARIAS LINK CANARIAS AERONAUTICA, S.L. CAV CANADA CALM AIR CALM AIR CAW COMAIR LTD SOUT H AFRICA COMMERCIAL CAX CONSORCIO AEREO DE XALAPA CONSORCIO MEXICO CAY CAYMAN AIRWAYS LTD. UNITED KINGDOM CAYMAN CAZ CAT AVIATION AG SWITZERLAN D EUROCAT CBA AIR NAVIGATION SERVICES OF THE CZECH REPUBLIC CZECHIA CALIBRA CBB /S.A. BELGIUM CARGO-BEE CARGO B AIRLINES N.V. DOMINIC AN REPUBLIC CBC CARIBAIR, S.A. CARIBAIR CBD LOCKHEED MARTIN AE RONAUTICS (FORT WORTH, TX) UNITED STATES CATBIRD CBE AEROVIAS CARIBE, S. A. MEXICO AEROCARIBE GUANGXI BEIBU GULF AIRLINES CO. LTD. CHINA GREEN CITY CBG CLUB HOUSE CORPORATE EAGLE MANAGEMEN T SERVICES, INC. (WATERFORD, UNITED STATES CBH MI) UKRAINE CBI CABI CABI CHINA BEIJING CAPITAL AIRLINES CO., LTD CBJ CAPITAL JET 3-3-15 Three - Letter Designator/Aircraft Company/Telephony Decode

302 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CENTRAL ASIAN SERVICES STALBEK AIR CBK KYRGYZSTAN CBL COLOMBE AIRLINE S.A. BURKINA FASO COLOMBE LINE DRAGONFLY AVIATION SERVICES LIMITED UNITED KINGDOM CAMBRIAN CBM SOUTHERN ILLINOIS UNIVERSITY D/B/A FLIGHT SCHOOL UNITED STATES CARBONDALE CBN (MURPHYSBORO, IL) AEROTAXI DEL CABO, S.A. DE C.V. MEXICO TAXI CABO CBO CBS AIR COLUMBUS AIR COLUMBUS UKRAINE CATALINA FLYING BOATS, INC. (LONG BEACH, CA) UNITED STATES CATALINA AIR CBT CBV C.V. MEXICO CABOAEREO AEREO CABO, S.A. DE CBX COBREX TRANS ROMANIA COBREX UNITED KINGDOM TYPHOON CBY CONINGSBY FTU CBZ UNITED STATES COOL BREEZE NONSTOP AVIATION (BOCA RATON, FL) CHINA AIR CHINA CCA AIR CHINA CCB CARICOM AIRWAYS (BARBADOS) INC. BARBADOS DOLPHIN CCC AIR CARGO GLOBAL, S.R. O. SLOVAKIA GLOBAL CARGO CCD DALIAN AIRLINES LTD CHINA XIANGJIAN CCE EGYPT + CAIRO AIR TRANSPORT COMPANY (CAIRO AVIATION) CCF CCF MANAGER AIRLINE GMBH, KOELN GERMANY TOMCAT CCG CZECH CONNECT AIRLINES CZECHIA CENTRAL CHARTER CCH CHILCHOTA TAXI MEXICO CHILCHOTA AEREO, S.A. DE C.V. CCL CAMBODIA AIRLINES ANGKOR WAT CAMBODIA CCM AIR CORSICA FRANCE CORSICA CCO CHINA AIR CARGO CO ., LTD CHINA AVIC CARGO CCP GRAND HOLDINGS, INC. CHAMPION AIR (MANHATTAN BEACH, UNITED STATES CHAMPION AIR CA) CAPITAL CITY AIR CA RRIERS, INC. (PIERRE, SD) UNITED STATES CAP CITY CCQ CCS SAYEGH AVIATION EUROPE, S.R.O. SLOVAKIA SKYSPIRIT CONNECT AIR LTD. CANADA CONNECT CCT CCU ACACUS AIR LIBYA ACACUS AIR CCV CENTRO DE HELICOPTEROS CORPORATIVOS, S.A. DE C.V. MEXICO HELICORPORATIVO COPTRADE AIR SUDAN COPTRADE AIR TRANSPORT CCW CCX UNITED STATES - COLT INTERNATIONAL, INC. C. (DALLAS, TX) UNITED STATES CCY CHERRY AIR, IN CHERRY CHILE AEROCARDAL CDA AEROCARDAL ZHEJIANG LOONG AIRLINES CO., LTD CHINA LOONG AIR CDC UNITED KINGDOM COMEX CDE COMED GROUP CDF C.V. MEXICO SERVICIO AEREO AEROSERVICIOS AOV, S.A. DE CDG SHANDONG AIRLINES SHANDONG CHINA CDI CARDS AIR SERVICES, INC. PHILIPPINES CARDS CDL SUNBIRD AIRLINES, INC. (CHARLOTTE, NC) UNITED STATES CAROLINA CDN CANADA CANADIAN CANADIAN HELICOPTERS LIMITED DBA HNZ GLOBAL PERU CDP AEROCONDOR S.A. CONDOR-PERU CDQ CHODANG UNIVERSITY CHODANG FLIGHT REPUBLIC OF KOREA CDR BOMBARDIER MONTREAL CANADA CANADAIR CDS SPECTREM AIR LTD SOUTH AFRICA SPECDAS AEROREUS REAL AERO CLUB DE REUS -COSTA DORADA SPAIN CDT CDU AEROTRANS, JOINT-STOCK COMPANY RUSSIAN FEDERATION - CDV AIRLINE SKOL RUSSIAN FEDERATION SKOL CDY UNITED KINGDOM CADDY HELIAVIATION LIMITED CEA ASHVILLE, TN) UNITED STATES CORP-X CORPORATE EXPRESS AIRLINES (N CEB CEBU PACIFIC AIR PHILIPPINES CEBU AIR CEC CHINA EASTERN BUSINESS J ET CO. ,LTD. CHINA EASTERN JET SERVICIOS AEREOS CENTRALES, S.A. DE C.V. MEXICO CENTRA AEREOS CEE CEF CZECH AIR FORCE CZECHIA CZECH AIR FORCE CEG CEGA AVIATION LIMITED UNITED KINGDOM CEGA CEH CENTRAL HELICOPTER SERVICE, LTD - JAPAN E QUATORIAL GUINEA CEL CEIBA INTERCONTINENTAL CEIBA LINE CEN CENTRAL AIR TRANSPORT SERVICES ZIMBABWE SHUMBA CEP CHIPOLA AVIATION, INC. (MARIANNA, FL) UNITED STATES CHIPOLA COSMOPOLITAN AIR OPERATIONS, S.A.P.I. DE C.V. MEXICO COSMER CER CES CHINA EASTERN AIRLINES CHINA CHINA EASTERN CET CENTRAFRICAN AIRL INES CENTRAL AFRICAN CENTRAFRICAIN REPUBLIC CENTRE D'ESSAIS EN VOL CENTEV FRANCE CEV - 3-3-16 Three Letter Designator/Aircraft Company/Telephony Decode

303 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony CENTRAL AIRWAYS CENTRAL AFRICAN TRYDONAIR CEW REPUBLIC DOMINICAN REPUBLIC CENTURYFLIGHT CEY AIR CENTURY, S.A. CESSZANI CEZ CESSZANI AVIATION SOUTH AFRICA CHINA FLYING DRAGON AVIATION CO. CFA FEILONG CHINA CHONGQING FOREBASE GENERAL AVIATION CO., LTD CFB FOREBASE CHINA CFC CANADIAN ARMED FORCES CANADA CANFORCE CFD UNITED KINGDOM AERONAUT CRANFIELD UNIVERSITY BA CITYFLYER LTD UNITED KINGDOM FLYER CFE SPAIN CFF AEROFAN AEROFAN CFG CONDOR FLUGDIENST GMBH, FRANKFURT (MAIN) GERMANY CONDOR CFH CARE FLIGHT (NSW) LIMI TED AUSTRALIA CARE FLIGHT CFI FLIGHT INSPECTION CENTER OF THE GENERAL ADMINISTRATION CHINA CHINA JET OF CIVIL AVIATION OF CHINA CENTRAFRIC'AIR S.A. CENTRAL AFRICAN - CFK REPUBLIC CALIBRATION CFL BROMMA AIR MAINTENANC E AB SWEDEN CFN CHURCH FENTON CHURCH FENTON FTU UNITED KINGDOM CALIFORNIA DEPARTMENT OF UNITED STATES CFR CALFIRE FORESTRY AND FIRE PROTECTION (MCCLELLAN, CA) EMPIRE AIRLINES (HAYDEN LAKE, UT) UNITED STATES EMPIRE AIR CFS CFT JET FREIGHTERS, INC. (PORTLAND, ME) UNITED STATES CASPER FREIGHT CFU UNITED KINGDOM MINAIR CAA FLYING UNIT CALAFIA AERO CALAFIA, S.A. DE C.V. MEXICO CFV CFX CFA AIR CHARTERS (PTY) LTD SOUTH AFRICA CEEFA CHARTER CFZ CHINA ZHONGFEI CHINA FLIGHT GENERAL AVIATION COMPANY CONGRESSIONAL AIR, LTD (GAITHERSB URG, MD) UNITED STATES CONGRESSIONAL CGA CGB COMERCIALIZACION INDUSTRIAL GLOB AL, S.A. DE C.V. MEXICO COMGLOB CAL-GULF CAL GULF AVIATION SAO TOME AND CGC PRINCIPE CGD CHARLOTTE, NC AIR NATIONAL GUARD (CHARLOTTE, NC) UNITED STATES - COLLEGE CGE NELSON AVIATION COLLEGE LTD NEW ZEALAND CLEVER BULGARIA CARGO AIR LTD CGF CGG UNITED STATES CHARGE WALMART AVIATION (ROGERS, AR) CGH CHINA WELKIN AIR GUILIN CO., LTD. CGI ATLAS JET, JOINT-STOCK COMPANY RUSSIAN FEDERATION CGI-RUSAIR CGK CLICK AIRWAYS CLICK AIR KYRGYZSTAN TRABAJOS AEREOS Y PUBLICIDAD ANDALUZA, S.L. SPAIN - CGM CGN AIR CHANGAN CO., LTD. CHINA CHANG AN CGO CHICAGO AIR, INC. (CHICAGO, IL) UNITED STATES WILD ONION CGP CAPITAL AIRCRAFT GROUP BELGIUM CAPGROUP CGR COMPRIP ESEAEREE S.P.A. ITALY COMPAGNIA GENERALE RIPR CGS CENTRE OF APPLIED GEODYNAMICA, INDUSTRIAL ENTERPRISE RUSSIAN FEDERATION GEO CENTRE CGU CHINGUETTI AIRLINES MAURITANIA CHINGUETTI AERO CLUBE DO ALGARVE PORTUGAL CLUBE ALGARVE CGV CGX UNITED STATES COAST GUARD AUXILIARY (WASHINGTON, DC) UNITED STATES COASTGUARD AUXAIR CGY CORPORACION PARAGUAYA DE AERONAUTICA S.A. PARAGUAY - CGZ COLORFUL GUIZHOU AIRLIN ES CO. LTD. CHINA COLORFUL CHA UNITED STATES CHARTER CENTRAL CENTRAL FLYING SERVICE, INC. (LITTLE ROCK, AR) CHB ., LTD CHINA WEST CHINA CHINA WEST AIR CO CHC CHINA OCEAN HELICOPTER CORP . - COHC CHINA CHINA HELICOPTER CHD 223 FLIGHT UNIT, STATE AIRLIN E RUSSIAN FEDERATION CHKALOVSK-AVIA CHE TOP FLIGHT AIR SERVICE, INC. (TAMPA, FL) UNITED STATES CHECK AIR CHF TIANJIN JEPPESEN INTERNATIONAL FLIGHT COLLEGE CO., LTD CHINA CHAO FEI CHH HAINAN AIRLINES CHINA HAINAN CHI COUGAR HELICOPTES,INC. CANADA COUGAR CHJ CHINA SHINING STAR JET CO., LTD FLYING BOAT, INC. D/B/A CHALKS INTERNATIONAL AIRLINES (FT. CHALKS UNITED STATES CHK LAUDERDALE, FL) CHL CRANFIELD HELICOPTERS LTD UNITED KINGDOM ULTRA CHM CHEMECH AVIATION (PVT) LIMITED PAKISTAN - CHN CHANNEL ISLAND AVIATION (OXNARD, CA) UNITED STATES CHANNEL CHROME AIR NIGERIA LTD CHROME AIR SERVICES CHO 3-3-17 Three - Letter Designator/Aircraft Company/Telephony Decode

304 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CONSORCIO AVIAXSA, S.A. DE C.V. MEXICO CHP AVIACSA UNITED STATES CHQ CHAUTAUQUA CHAUTAUQUA AIRLINES (JAMESTOWN, NY) CHS CHINGGIS AIRWAYS + MONGOLIA CHU CHURCH AIRCRAFT LTD (DENVE UNITED STATES CHURCHAIR R, CO) CHARTAIR CHV AIR CHARTER PROFESSIONALS, INC. (OPA LOCKA, FL) UNITED STATES HUBSCHRAUBER IM LUFTRETTUNGSDIENST, BERLIN GERMANY CHRISTOPH CHX CHZ CHERLINES RUSSI AN FEDERATION CHERL CIA TRANSPORT AUTHORITY SLOVAKIA CALIMERA CIE CZECHIA CZECHIA CZECH GOVERNMENT FLYING SERVICE FEDERATION SIRIUS AERO RUSSIAN CIG SIRIUS-AERO ROMANIA NIKOLAUS CIJ C&I CORPORATION CIM CIMBER A/S DENMARK CIMBER SAFFRON AVIATION (PVT) LTD SRI LANKA CINNAMON CIN IL CIOCCO INTERNATIONAL TRAVEL SERVICE SRL CIOCCO CIO ITALY CIR AIRBANKS, AK) UNITED STATES AIR ARCTIC ARCTIC CIRCLE AIR SERVICE, INC. (F CIS CAT ISLAND AIR CAT ISLAND BAHAMAS ZANESVILLE AVIATION (ZANESVILLE, OH) UNITED STATES ZANE CIT S.A. PERU CIU CIELOS DEL PERU CIELOS CIVIL AVIATION AUTHORITY OF NEW ZEALAND CIVAIR CIV NEW ZEALAND CIW AFRIK AIRWAYS COTE D' IVOIRE - CITY CONNEXION AIRLINES BURUNDI CIX CONNEXION CJC UNITED STATES COLGAN COLGAN AIR (MANASSAS, VA) CUSTOM JET CHARTERS, LLC (WEST PALM BEACH, FL) UNITED STATES CUSTOM JET CJE CJI CORPORATE JETS, INC. (WEST MIFFLIN, PA) UNITED STATES SEA JET CORPORATE JET MANAGEMENT LTD UNITED KINGDOM CHECKMARK CJM CJR NIGERIA CAVERTON AIR CAVERTON HELICOPTERS LTD CJS COMMONWEALTH JET SERVICE, INC. (SANDSTON, VA) UNITED STATES COMMONWEALTH CJT CARGOJET AIRWAYS LTD CARGOJET CANADA JIANGXI AIR COMPANY LIMITED CHINA AIR CRANE CJX CJZ CALIBER JET CHARTER, LLC (WESTLAKE, OH) UNITED STATES CALIBER JET COOK-AIR UNITED STATES COOK INLET AVIATION, INC. (HOMER, AK) CKA CKC RT BEACH, CA) UNITED STATES - CKC SERVICES, INC. (NEWPO CKE UNITED STATES CHECKMATE CORPORATE AVIATION SERVICES, INC. (TULSA, OK) CKK CHINA CARGO AIRLINES LTD CHINA CARGO KING KS AIR) SPAIN RIVAFLECHA CKM RIVAFLECHA, S.L. (B CKR CROWN AIR SYSTEMS UNITED STATES CROWN AIR CKS KALITTA AIR, LLC (YPSILANTI, MI) CONNIE UNITED STATES CKV CTK - NETWORK AVIATION MALI MALI - CLB COBHAM FLIGHT INSPECTION LTD UNITED KINGDOM CALIBRATOR CLC SOUTH AFRICA MOTHERSHIP SCAMBESCO CC TRADING AS CLOUD 9 AIR CHARTERS CLD CLOWES ESTATES LTD CLOWES UNITED KINGDOM CLE COLEMILL ENTERPRISES (NASHVILLE, TN) UNITED STATES COLEMILL ▌ CLF CENTRELINE AV UNITED KINGDOM CLIFTON CLG CHALAIR AVIATION CHALLAIR FRANCE CLH LUFTHANSA CITYLINE GMBH, KOELN GERMANY HANSALINE CLI CLICKAIR, S.A. SPAIN CLICKJET CLJ CELLO AVIATION LTD UNITED KINGDOM CELLOJET CLK UNITED STATES CLARKAIR CLARK AVIATION CORP. (NEW CUMBERLAND, PA) CLL AEROVIAS CASTILLO, S. A. MEXICO AEROCASTILLO CARGO LINK (CARIBBEAN) INC. BARBADOS CLM CARGO LINK CLN CLEOPATRA AVIATION EGYPT CLEOPATRA CLO CHALLENGE AERO UKRAINE LLC CHALLENGE UKRAINE UKRAINE CLP AERO CLUB DE PORTUGAL PORTUGAL CLUB PORTUGAL CLR TRANS AMERICA (ENGLEWOOD, CO) UNITED STATES CLINTON AIRWAYS CLS CHALLENGE AIR LUFTVERKEHRS GMBH, TROISDORF GERMANY AIRISTO CLT SPAIN - CLUB AEROCELTA DE VUELO CON MOTOR UNITED KINGDOM CLU CARGOLOGICAIR LTD FIREBIRD CLV LOM PRAHA FLYING SCHOOL CZECHIA AEROTRAINING CLW NOWY PRZEWOZNIK SP. Z.O.O. POLAND CENTRALWINGS CLX CARGOLUX AIRLINES INTERNATIONAL S.A. LUXEMBOURG CARGOLUX CLY CLAY LACY AVIATION (SEATTLE, WA) UNITED STATES CLAY-LACY SOUTH AFRICA CLOUDLINE CLOUD 9 AIR CHARTERS CLZ - 3-3-18 Three Letter Designator/Aircraft Company/Telephony Decode

305 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony NAKORN CHIANG MAI AIRWAYS + CMA THAILAND CMB US TRANSPORTATION COMMAND UNITED STATES CAMBER CMC ELECTRONICS INC. ESTERLINE CMC CANADA UNITED STATES CALSTAR MED CMD CALSTAR CME COMMERCE BANK UNITE D STATES COMMERCE BANK CMF AIR CARE ALLIANCE (STORRS, CT) UNITED STATES COMPASSION CMG NIGERIA SUNSPY COMET AIRLINES LIMITED CMH UNITED KINGDOM COMMODORE COMMAIR AVIATION LIMITED CMI CONTINENTAL MICRONESIA, INC. (TAMUNING, GUAM) UNITED STATES AIR MIKE CMJ COMFORT JET SERVICES TOGO COMFORT JET COSMOS AVIATION (PVT) LTD SRI LANKA COSMOS LANKA CMK COMMUNITY AIRLINES UNITED REPUBLIC OF COMMUNITY CML TANZANIA CAMALI CMM COMPAGNIE AERIENNE DU MALI S.A. MALI CMN UNITED STATES CIMM ARON AIRE ECKLES AIRCRAFT CO. (HOLDENVILLE, OK) KGFM TRANSPORT AND LOGISTICS (PTY) LTD CMO CAMELOT SOUTH AFRICA CMP COMPANIA PANAMENA DE AVIACION, S.A. PANAMA COPA CMR CAM AIR MANAGEMENT LTD UNITED KINGDOM CAMEO CMT UNITED STATES CASEMENT CASEMENT AVIATION (PLAINESVILLE, OH) CMV CALIMA DE AVIACION S.L. SPAIN CALIMA CMX EL CAMINANTE TAXI AEREO, S.A. DE C.V. MEXICO EL CAMINANTE CMZ CM STAIR, COMPAGNIE MAURITANIENNE DES SERVICES ET MAURITANIA CEE-EM STAIRS TRANSPORT AERIEN CNA SPAIN CANAVIA CANAVIA LINEAS AEREAS S.L. CNB CITYLINE HUNGARY LTD HUNGARY CITYHUN CNC CORPORACION AEREO CENCOR, S.A. DE C.V. MEXICO CENCOR CND CORENDON DUTCH AIRLINES B.V. NETHERLANDS DUTCH CORENDON CNE AIR COMPANY CONTINENT, J.S.C. RUSSIAN FEDERATION - CANARY CNF CANARY FLY S.L. SPAIN UNITED STATES COASTAL AIRWAYS (GULFPORT, MS) CNG SID-AIR CNI CUBA SERAER EMPRESA NACIONAL DE SERVICIOS AEREOS CNK CANADA CHINOOK SUNWEST AVIATION LTD CNL CENTENNIAL AIRLINES, INC. (LARAMIE, WY) UNITED STATES WYO-AIR CNM AIR CHINA INNER MONGOLIA MENGYUAN CHINA SAS SCANDINAVIAN AIRLINES NORGE AS NORWAY SCANOR CNO CNP LEVAERO AVIATION INC. CANADA CARGO NORTH CNR CONDOR AERO SERVICES, INC. (CULLMAN, AL) UNITED STATES CONAERO CNS UNITED STATES CHRONOS COBALT AIR, LLC (PORTSMOUTH NH) CNT CENTRE NATIONAL D'ETUDES DES TELECOMMUNICATIONS FRANCE KNET (C.N.E.T.) CNU AIR CONSUL SPAIN AIR CONSUL CNV US NAVY AIR LOGISTICS OFFICE (NEW ORLEANS, LA) UNITED STATES CONVOY CONTINENTAL AIRWAYS SRL REPUBLIC OF MOLDOVA + CNW COB COTAIR BENIN COTAIR BENIN COD CONCORDAVIA LTD UKRAINE CONCORDAVIA RS GMBH COE COMTEL - AIR LUFTVERKEH AUSTRIA COMTEL-AIR COI COINSPECTRA AVIACION, C.A. VENEZUELA COAVIATION SC AVIATION INC. COLONY UNITED STATES COL UNITED STATES COMAIR COM COMAIR, INC. (CINCINNAT I, OH) CONTINENTAL OIL CO. (PONCA CITY, OK) UNITED STATES CONOCO CON UNITED STATES COVE COO COVE PARTNERS,LLC. COP (MESA, AZ) UNITED STATES COPPER STATE COPPER STATE AIR SERVICE, INC. SPAIN YOCO COS COYOTAIR, S.A. C.A. VENEZUELA MARA COT COSTA AIRLINES, COV SIGNCHOOSE LTD T/A HELICENTRE COVENTRY UNITED KINGDOM HELICENTRE COW COWI A/S DENMARK COWI COX COX AVIACION, S.A. DE C.V. MEXICO COX AVIACION COY COYNE AVIATION LIMITED UNITED KINGDOM COYNE AIR COZ COSMIC AIR PVT. LTD NEPAL COSMIC AIR CATHAY CATHAY PACIFIC AI RWAYS LTD. CHINA CPA CPD CAPITAL AIRLINES LIMITED KENYA CAPITAL DELTA COPTERLINE CPE COPTERLINE ESTONIA CAP-FLIGHT UNITED STATES U S AIR FORCE AUXILIARY, CIVIL AIR PATROL (MAXWELL AFB, CPF AL) 3-3-19 Three - Letter Designator/Aircraft Company/Telephony Decode

306 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CORPORACION AEROANGELES, S.A. DE C.V. CORPORANG CPG MEXICO CPI COMPAGNIA AERONAUTICA ITALIANA S.P.A. ITALY AIRCAI UNITED STATES CPL CHAPARRAL AIRLIN ES (ABILENE, TX) CHAPARRAL CPM COMPAGNIE MAURITANIENNE DES TRANSPORTS MAURITANIA + CPN CASPIAN AIRLINES IRAN (ISLAMIC CASPIAN REPUBLIC OF) CPO CORPORATE AIRCRAFT COMPANY (GARDNER, KS) UNITED STATES MOKAN CPP FINLAND COPTERPLUS COPTERPLUS FINLAND OY CPR AEROLINEA DEL CARIBE-PER PERU CARIBE-PERU U S.A.C. CORPORATE AIR (BILLINGS, MT) UNITED STATES AIR SPUR CPT CPU DENMARK - AIR SUPPORT A/S CPV AIR CORPORATE S.R. L. ITALY AIRCORPORATE CPX CAPITAL AIR SERVICE, INC. (MANHATTAN, KS) UNITED STATES CAPAIR CPZ COMPASS AIRLINES (MINNEAPOLIS, MN) UNITED STATES COMPASS CQH CHINA AIR SPRING SPRING AIRLINES CO., LTD CQN CHONG QING AIRLINES CO., LTD CHONG QING CHINA CRA UE SERVICE ZIMBABWE CIMAS CIMAS EMERGENCY AIR RESC CRB KUYAKE AVIATION INC D/B/A CARIBBEAN COMMUTER AIRWAYS SURINAME CARIBBEAN COMMUTER (CAMAIR-CO) CAMEROON CAMAIRCO CRC CAMEROON AIRLINES CORPORATION CRD AIR CORRIDOR MOZAMBIQUE AIR CORRIDOR CRF CROIX ROUGE FRANCAISE FRANCE CROIX ROUGE CRG CARGOITALIA S.P.A. ITALY CARGOITALIA CRH CRI HELICOPTERS MEXICO, S.A. DE C.V. HELI-MEX MEXICO CRI MEXICO DE C.V. CROAIR CROWN AIR, S A. CRJ AIR CRUZAL ANGOLA AIR CRUZAL CRK HONG KONG AIRLINES LTD CHINA BAUHINIA CORSE AIR INTER NATIONAL FRANCE CORSAIR CRL CRM COMMANDER MEXICANA, S.A. DE C.V. MEXICO COMMANDERMEX CRN EMPRESA AEROCARIBBEAN S.A. CUBA AE ROCARIBBEAN UNITED STATES CROWN AIRWAYS, INC. (DUBOIS, PA) CROWN AIRWAYS CRO CRP A. DE C.V. MEXICO AEROTRANSCORP AEROTRANSPORTES CORPORATIVOS, S. CANADA CRQ AIR CREEBEC CREE CRR CANADIAN PACIFIC RAILWAY CANADA RAILCAR CRS COMERCIAL AEREA, S.A. DE C.V. MEXICO COMERCIAL AEREA CRT CARIBINTAIR S.A. HAITI CARIBINTAIR CRU VIC-STARLIT A. DE C.V. MEXICO SERVICIOS STARLIT CARUSO, S. CRV ACROPOLIS AVIATION LTD UNITED KINGDOM ACROPOLIS CRW CENTRAL AMERICAN AIRWAYS HONDURAS CENTRAL AMERICAN CRX UNITED KINGDOM CROSSAIR CROSS AVIATION LTD UNI CRY SOUTH CERNEY CERNEY TED KINGDOM CSA CZECH AIRLINES J.S.C. CZECHIA CSA-LINES CSB 21-AIR, LLC UNITED STATES CARGO SOUTH CSC SI CHUAN AIRLIN ES CHINA SI CHUAN CSD COURIER SERVICES, INC. (TEMPE, AZ) UNITED STATES DELIVERY CSE CORAL SEAS EXPRESS LIMITED SOLOMON ISLANDS + CSF CLASAIR UNITED KINGDOM CALEDONIAN CSG AIR CAUCASUS LTD GEOCAUCASUS GEORGIA CSH CHINA SHANGHAI AIR SHANGHAI AIRLINES CSI UNITED STATES SKYPORT CENTRAL SKYPORT, INC. (COLUMBUS, OH) CSJ CASTLE AVIATION, INC. (RAVENNA, OH) UNITED STATES CASTLE CSK FLIGHTCRAFT, INC. (PORTLAND, OR) UNITED STATES CASCADE CSL MINSON AVIATION, INC. D/B/A CALIFORNIA AIR SHUTTLE UNITED STATES CALIFORNIA SHUTTLE (OXNARD, CA) CSM CSM SERVICIOS, S.A. DE C.V. MEXICO CSM SERVICIOS CSN CHINA SOUTHERN AIRLIN ES CHINA CHINA SOUTHERN CSO UNITED STATES CASAIR CASINO AIRLINES, INC. (SHREVEPORT, LA) R, WY) UNITED STATES CSP CASPER AIR SERVICE,INC.(CASPE CASPER AIR CSQ IBC AIRWAYS, INC. (MIAMI, FL) UNITED STATES CHASQUI CSR COSTA RICA SKIES AIRLINES, S.A. COSTA RICA WEST CARIBBEAN CSS SF AIRLINES COMPANY LTD CHINA SHUN FENG CST SHORELINE AVIATION, INC. UNITED STATES SHORELINE CHAD CHARI AVIATION SERVICES CHARI SERVICE CSU - 3-3-20 Three Letter Designator/Aircraft Company/Telephony Decode

307 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony COASTAL TRAVELS LIMITED COASTAL TRAVEL CSV UNITED REPUBLIC OF TANZANIA CSW SW ITALIA ITALY SILKITALIA CHOICE AIRWAYS, INC. (SUNRISE, FL) UNITED STATES CHOICE AIR CSX SHUANGYANG GENERAL AVIATION CO. CHINA SHUANGYANG CSY CSZ SHENZHEN AIRLINES CHINA SHENZHEN AIR CTA AERO CHARTER AND TRANSPORT (ALBUQUERQUE, NM) UNITED STATES CHAR-TRAN CTB ▌ SPAIN SUNNYHEART THOMAS COOK AIRLINES BALEARICS S.L. CTC MEXICO CORP EJECUTIVA CORPORACION EJECUTIVA DE TRANSPORTE AEREO, S.A. DE C.V. CTD AEROCORPORATIVOS, S.A. DE C.V. MEXICO AE ROCORPORATIVOS CTF CUTTER AVIATION (PHOENIX AZ) UNITED STATES CUTTER FLIGHT CANADIAN COAST GUARD CANADA CANADIAN COAST CTG GUARD CTH EASTERN GENERAL AVIATION CO., LTD CHINA TONGHANG COSTOCK CTK EAST MIDLANDS HELICOPTERS UNITED KINGDOM CENTRAL AIR SOUTHWEST, INC. (CUSHING, OK) CENTRAL CTL UNITED STATES COMMUTER CTM FRANCE COTAM COMMANDEMENT DU TRANSPORT AERIEN MILITAIRE FRANCAIS CTN CROATIA AIRLIN ES CROATIA CROATIA CTO CAPE AIR TRANSPORT - MILKWOOD HOLDINGS PTY LTD T/A CAPE AUSTRALIA - AIR TRANSPORT CTK NETWORK AVIATION LTD GHANA CITYLINK CTQ AURO, S.A. DE C.V. MEXICO CENTAURO CTR AEROLINEAS CENT CTS CENTER-SOUTH LTD RUSSIAN FEDERATION CENTER-SOUTH CTT CUSTOM AIR TRANSPORT, INC. (DANIA, FL) UNITED STATES CATT CTV CITILINK INDONESIA INDONESIA SUPERGREEN CTW CARGO THREE INC. PANAMA THIRD CARGO CTY CRYDERMAN AIR SERVICE (DRAYTON PLAINS, MI) UNITED STATES CENTURY CUA CHINA UNITED AIRLINES CHINA LIANHANG CUB CUBANA DE AVIACION S.A. CUBA CUBANA CUH URUMQI AIRLINES CO. LTD. CHINA LOULAN CHUKKA CUK POLO AVIATION LTD UNITED KINGDOM UNITED STATES COULSON AVIATION USA CUL COULSON CUO CUAHONTE AEROCUAHONTE, S.A. DE C.V. MEXICO AUSTRALIAN CUSTOMS SERVICE - BORDER PROTECTION AUSTRALIA CUS CUSTOM CUT COURT HELICOPTERS SOUTH AFRICA COURT AIR CVA AIR TRANSPORT (CHATHAM ISLANDS) LTD NEW ZEALAND CHATHAM CVE CABO VERDE EXPRESS CABO VERDE KABEX CVF DASSAULT FALCON JET CORPORATION (S. HACKENSACK, NJ) UNITED STATES CLOVERLEAF CVI CENTERAVIA LLC UKRAINE AVIA DONBASS COMERCIALIZACION DE AVIACION EJECUTIVA, S.A. DE C.V. MEXICO COMEREJECUTIVA CVJ CVK CAVOK AIRLINES UKRAINE CARGO LINE CVO CENTER VOL S.A. SPAIN CENTERVOL CHEVRON CHEVRON U.S.A. (NEW ORLE ANS, LA) UNITED STATES CVR CVS CONVERS AVIA AIRLINE RUSSIAN FEDERATION CONVERS CANYON VIEW CVU GRAND CANYON AIRLINES, INC. (GRAND CANYON, AZ) UNITED STATES CVV COMERAVIA COMERCIAL DE AVIACION C.A. (COMERAVIA) VENEZUELA CVZ AEROCARIBE AIRLIN ES VENEZUELA CARIBE CWC CENTURION AIR CARGO, INC. (MIAMI, FL) UNITED STATES CHALLENGE CARGO CWG WING AVIATION UNITED STATES CLEAR WING CWH CANADIAN WARPLANE HERITAGE MUSEUM CANADA WARPLANE HERITAGE UNITED KINGDOM CRANWELL CWL CRANWELL FTU CWM AIR MARSHALL ISLANDS MARSHALL ISLANDS AIR MARSHALLS CWP AUSTRALIAN CUSTOMS SERVICE - COASTWATCH AUSTRALIA COASTWATCH CWR BEIJING CITY INTERNATIONAL JET CO., LTD CHINA CITY WORLD CROW EXECUTIVE AIR, INC. (MILLBURY, OH) UNITED STATES CROW EXPRESS CWX CWY WOODGATE AVIATION (NI) LTD. UNITED KINGDOM CAUSEWAY CWZ CAPITOL WINGS AIRLINE, INC. (AUSTIN, TX) UNITED STATES CAPWINGS XIAMEN AIRLINES CHINA XIAMEN AIR CXA CXB COMLUX ARUBA NETHERLANDS STARLUX CXE CAICOS EXPRESS AIRWAYS UNITED KINGDOM CAICOS CXF UNITED STATES VCAP AVIATION LLC CARDS FLIGHT CXI CORENDON AIRLINES EUROPE MALTA TOURISTIC 3-3-21 Three - Letter Designator/Aircraft Company/Telephony Decode

308 JO 7340.2H 3/29/18 Company Telephony 3-Ltr Country CXM DRB-HICOM ASIACARGO EXPRESS SDN. BHD. MALAYSIA ASIA CARGO CXP TEM ENTERPRISES D\B\A XTRA AIRWAYS UNITED STATES CASINO EXPRESS BOSTON-MAINE AIRWAYS (PORTSMOUTH, NH) UNITED STATES CLIPPER CXS CONNECTION CXT COASTAL AIR TRANSPORT (CHRISTIANSTED, ST. CROIX) UNITED STATES COASTAL CYA CHEYENNE AIRWAYS, INC. (CHEYENNE, WY) UNITED STATES CHEYENNE AIR CYC CYPRAIR TOURS LTD. CYPRUS CYPRAIR CYE ORDOS GENERAL AVIATION CO. LTD. CHINA SAKIRA CYF TUS AIRWAYS CYPRUS TUS AIR CYG CORPORATION YGNUS AIR, S.A. (GESTAIR CARGO) SPAIN - CYH CHINA SOUTHERN AIRLINES HENAN CO. LTD CHINA YUHAO CYL ALITALIA CITYLINER S.P.A. ITALY CITYLINER CHINA COLOR JET CYN COLORFUL YUNNAN GENERAL AVIATION CO., LTD. CYO UNITED STATES COYOTE AIR TRANSPORT, INC. (EL PASO, TX) CYPRUS CYP CYPRUS AIRWAYS CYPRUS CYT CRYSTAL AIR UNITED STATES CRYSTAL AIR CYZ CHINA POSTAL AIRLIN ES LTD CHINA CHINA POST D 3-Ltr Company Country Telephony DAA DECATUR AVIATION, INC. (DECATUR, IL) UNITED STATES DECUR DAB DASSAULT AVIATION FRANCE + DAC NIGERIA DOMINION AIR DOMINION AIR LTD. DAD AIR EXPRESS (PVT) LTD DEWAN EXPRESS PAKISTAN DAE DHL AERO EXPRESO, S.A. PANAMA YELLOW DAF DANISH AIR FORCE DENMARK DANISH AIRFORCE DAG DAGHESTAN AIRLINES RUSSIAN FEDERATION DAGAL DAH AIR ALGERIE ALGERIA AIR ALGERIE DENA IRAN (ISLAMIC DAI DENA AIRWAYS REPUBLIC OF) DAJ THAILAND STRATUS JET A CO., LTD DAL UNITED STATES DELTA DELTA AIR LINES, INC. DAM DAMES, DEPARTMENT OF AVIATION UNDER THE MINISTRY OF KYRGYZSTAN FLIGHT RESCUE EMERGENCY SITUATION NIGERIA DANACO DAN DANA AIRLINES LIMITED DAP AEROVIAS DAP CHILE DAP DAR DANISH ARMY DENMARK DANISH ARMY DAS DELMUN AVIATION SERVICES BAHRAIN TYLOS DAT DART LIMITED TRUST DISTRIBUTION UKRAINE DARTLIMITED DORNIER AVIATION NIGERIA AIEP LTD NIGERIA DANA AIR DAV DAX DIRECT AIR EXECUTIVE LTD UNITED KINGDOM + DAY DAYA AVIATION (PVT) LTD SRI LANKA DAYA HALA FLY AIRLINES SYRIAN ARAB REPUBLIC HALA DAZ DBA AIR ALPHA, INC. (CINCINNATI, OH) UNITED STATES DOUBLE-A DBC UNITED STATES GEMINI AIR GROUP, INC. (SCOTTSDALE, AZ) DIAMOND BACK DBJ UNITED KINGDOM DUCHESS DUCHESS OF BRITTANY (JERSEY) LTD RUSSI DOBROLET DBR DOBROLET LLC AN FEDERATION DCA AEROTAXI DEL CARIBE, S. DE R.L. DE C.V. MEXICO DELCARIBE DCC CARIBBEAN AIR CARGO CARICARGO BARBADOS DCD AIR26 S.A. ANGOLA DUCARD DCE DUTCH CARIBBEAN EXPRESS NETHERLANDS DUTCH CARIBBEAN DCF DC AVIATION AL-FUTTAIM LLC UNITED ARAB EMIRATES DESERT STAR TRANSPORTES AEREOS DON CARLOS LTDA. CHILE DON CARLOS DCL DCM FLTPLAN, LLC (SOUTHBURY, CT) UNITED STATES DOT COM DCN FEDERAL ARMED FORCES, FEDERAL REPUBLIC OF GERMANY GERMANY DIPLOMATIC CLEARANCE DCO DISTRIBUIDORA Y COMERCIALIZADORA JAZ SA DE CV MEXICO AEROJAZ DCP DELTA CONNECTION LIMITED KENYA NILECAT DCR DISCOVERY LTD UKRAINE DISCO DC AVIATION GMBH, STUTTGART TWIN STAR GERMANY DCS - 3-3-22 Three Letter Designator/Aircraft Company/Telephony Decode

309 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony DIRECT FLIGHT LTD UNITED KINGDOM DCT AIRTASK DISCOVERYJET NIGERIA DCV DISCOVERY AIRWAYS LIMITED ▌ DC AVIATION LTD. MALTA MALTA STAR DCW INVERSIONES Y PROMOCIONES DUCOY, S.L. DUCOY DCY SPAIN DDA UNITED STATES DUSTY D & D AVIATION (SALT LAKE CITY, UT) ADDIS AIRLINES PLC ETHIOPIA ADDIS LINE DDS DDY MEXICO DANDY SERVICIOS AEREOS DANDY, S.A. DE C.V. DECCAN CARGO & EXPRESS LOGISTICS PVT LTD INDIA DECCAN CARGO DEC DEE UNITED STATES TACAIR TRANSPORTATION AMERICA CORPORATION D/B/A DIXIE AIRWAYS (NASHVILLE, TN) DEF AVIATION DEFENSE SERVICE FRANCE TIRPA ALGERIA - DEI ECOAIR DEJ DANA EXECUTIVE JETS UNITED ARAB EMIRATES DANAJET DEL CARIB AVIATION LTD ANTIGUA AND BARBUDA RED TAIL DESTILA MIELES DEM DESTILADORA DE ALCOHOLES Y MIELES, S.A. DE C.V. MEXICO DEN SAS DANMARK A/S DENMARK + DEER JET CO. LTD DEER JET CHINA DER SERVICIOS AEREOS ESPECIALIZADOS DESTINIA, S.A. DE C.V. MEXICO DES DESTINIA DEV RED DEVILS PARACHUTE DISPLAY TEAM UNITED KINGDOM RED DEVILS DEX ASIAN AIR CO., LTD THAILAND ASIAN AIR UNITED KINGDOM ABLE DFA AEROBILITY DFC AEROPARTNER A.S. CZECHIA DARK BLUE DFL SCANDINAVIAN MEDICOPTER AB SWEDEN MEDIFLIGHT DFS DWYER AIRCRAFT SALES, INC. (MASON CITY, IA) UNITED STATES DWYAIR YELLOW RIVER DELTA GENERAL AVIATION CO., LTD CHINA YELLOW RIVER DGA DGC SERVICIO AEREO DE LA GUARDIA CIVIL SPAIN - DGO DGO JET, S.A. DE C.V. MEXICO DGO JET CUERPO NACIONAL DE POLICIA SPAIN - DGP DGT DIGITAL EQUIPMENT CORPORATION (MAYNARD, MA) UNITED STATES DIGITAL DGX DASNAIR SA SWITZERLAND DASNA HELIDAP DHE DAP HELICOPTEROS LTDA. CHILE UNITED KINGDOM DHL AIR LIMITED DHK WORLD EXPRESS DHL UNITED STATES DAHL ASTAR AIR CARGO (MIAMI, FL) DHV SOUTH AFRICA WORLDSTAR DHL AVIATION (PTY) LTD DHX DHL AVIATION EEMEA B.S.C.(C) BAHRAIN DILMUN DIA DIRECT AIR, INC. BLUE SKY UNITED STATES AEROMEDICA, S.A. DE C.V. MEXICO AEROMEDICA DIC DIG DAC INTERNATIONAL AIRLINES LTD GHANA DAC AIR DIR DIRGANTARA AIR SERVICE, PT. INDONESIA DIRGANTARA DIS SPAIN AERODIS AERODIS AVIACION S.L. ALGERIA ANTINEA DJA ANTINEA AIRLINES DJC DJT AVIATION GMBH & CO KG AUSTRIA DYNAMICJET CHARTER DJE DURANGO JET, S.A. DE C.V. MEXICO DURANGO JET DESERT JET, LLC (THERMAL, CA) UNITED STATES DESERT FLIGHT DJR DJT DREAMJET FRANCE DREAMJET DKE JUBILEE AIRWAYS LTD UNITED KINGDOM DUKE JUNEYAO AIRLINES CO., LTD DKH CHINA AIR JUNEYAO DKR DARIK SKY BULGARIA DIMA BUSINESS AVIATION COURIER, INC. (SIOUX FALLS, SD) DAKOTA UNITED STATES DKT DOLOMITI DLA AIR DOLOMITI ITALY DESTINATION AIRLINK BAHAMAS LTD BAHAMAS AIRLINK BAHAMAS DLB DLC DEHONG SOUTH ASIAN GENERAL AVIATION CO., LTD CHINA SOARCOPTER DLF POLAND RED WISENT DIRECT FLY SP. Z.O.O. DLG AEROLINEAS DEL GOLFO, S.A. DE C.V. MEXICO DELGOLFO DLH DEUTSCHE LUFTHANSA, AG, KOELN GERMANY LUFTHANSA DLI DALIA AIR MOROCCO DALIA DLK MILLENNIUM AIRLINES PRIVATE LIMITED SRI LANKA DEKKANLANKA DLR DALA AIR SERVICES LTD NIGERIA DALA AIR DLS AERO MODELO, S.A. DE C.V. MEXICO AEROMODELO DLX DREAMLINE AVIATION, LLC (SAN FRANCISCO, CA) UNITED STATES DREAMLINE DLY AIR INDEPENDENCE GMBH, MUENCHEN GERMANY DAILY DINAMICAMONT DMC AERODINAMICA DE MONTERREY, S.A. DE C.V. MEXICO DIAMONDJET NAMIBIA NAMDEB DIAMOND CORPORATION NAMIBIA DMD 3-3-23 Three - Letter Designator/Aircraft Company/Telephony Decode

310 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony DMCFLY, S.A. DE C.V. DEMLY DMF MEXICO DMI AEROSERVICIOS DINAMICOS, S.A. DE C.V. MEXICO AERODINAMICO AEROLINEAS DAMOJH, S.A. DE C.V. MEXICO DAMOJH DMJ AEROTAXIS DOSMIL, S.A. DE C.V. ROXIS DML MEXICO DMN SWEDEN DIAMOND DIAMOND FLIGHT ACADEMY SCANDINAVIA AB ACADEMY DNA EL SALVADOR AERODESPACHOS AERODESPACHOS DE EL SALVADOR AERODYNAMICS MALAGA, S.L. SPAIN FLYINGOLIVE DNC SUDAN DND ELDINDER AVIATION DINDER DNE VENID AIR BULGARIA VENID DNI SERVICIOS AEREOS DENIM, S.A. DE C.V. MEXICO AERO DENIM DNL NETHERLANDS DUTCH ANTILLES DUTCH ANTILLES EXPRESS B.V. DNS DNIPROAVIASERVIS COMPANY + UKRAINE DNU DOT LT LITHUANIA DANU DNV DONAVIA, JOINT-STOCK COMPANY RUSSIAN FEDERATION DONAVIA DNY DENMARK DANISH NAVY DANISH NAVY NORWAY DOC NORSK LUFTAMBULANSE A/S HELIDOC DOD USAF AIR MOBILITY OPERATIONS CONTROL CENTER UNITED STATES - DOI U.S. DEPARTMENT OF THE INTERIOR, OFFICE OF AIRCRAFT UNITED STATES INTERIOR SERVICES, (BOISE, ID) DOJ JUSTICE UNITED STATES DEPARTMENT OF JUSTICE PRISONER AND ALIEN UNITED STATES TRANSPORTATION SERVICE (JPATS) (EL PASO, TX) DOK NORDIC AIR AMBULANCE A/S DENMARK DOCTOR DOL EBSCO, INC. D/B/A MILLION AIR LONGVIEW (LONGVIEW, TX) UNITED STATES DOLLAR SIGN DOM FRANCE DOME AIR DOMERGUE AVIATION DON UNITED KINGDOM DONAIR DONAIR FLYING CLUB LTD DOP DANCOPTER A/S DENMARK DANCOPTER DOR DORNIER LUFTFAHRT GMBH, MUENCHEN GERMANY DORNIER DOVE AIR SERVICES CO. LTD SUDAN DOVAIR DOV DOW BEST JETS INTERNATIONAL (MINNEAPOLIS, MN) UNITED STATES DOWNTOWN DPH DOMODEDOVO AIRPORT HANDLING, CJSC RUSSIAN FEDERATION - UNITED STATES DELTA PRIVATE JETS (CINCINNATTI, OH) JET CARD DPJ DPS UNITED STATES BLUE-GRAY ALABAMA DEPARTMENT OF PUBLIC SAFETY (MONTGOMERY, AL) DQA MALDIVES SKY SURFER ISLAND AVIATION DRB DIDIER ROUSSET BUY CHILE DIDIER DRD AEREO DORADO, S.A. DE C.V. MEXICO AEREO DORADO MICHIGAN AIRWAYS, INC. D/B/A DRUMMOND ISLAND AIR DRE UNITED STATES MICHIGAN (DRUMMOND ISLAND, MI) DRF DREAM FLYERS TRAINING CENTER SPAIN + DRJ MID EAST AIR CHARTERS SAUDI ARABIA DESERT JET DRK BHUTAN ROYAL BHUTAN DRUK AIR DRL UNITED STATES DRILLER OMNI AIR TRANSPORT, LLC (TULSA, OK) DRM AIRWAYS FLIGHT TRAINING UNITED KINGDOM DARTMOOR DRO ADRO SERVICIOS AEREOS, S.A. DE C.V. MEXICO ADRO SERVICIOS DREAMSHORE AERO (BAR HARBOR, ME) UNITED STATES DREAMSHORE DRS DRT DARTA FRANCE DARTA DRU ALROSA AIR COMPANY LIMITED RUSSIAN FEDERATION MIRNY DRX MAURITANIA DES R. CARGO EXPRESS - DRY INDONESIA DERAYA DERAYA AIR TAXI, PT. DRZ INDONESIA DERAZONA DERAZONA AIR SERVICE, PT. DSA DANBURY AIRWAYS, INC. (DANBURY, CT) UNITED STATES DANBURY AIRWAYS DSC ADDIS AIR CARGO SERVICES P.L.C. ETHIOPIA ADDIS CARGO DSM ARGENTINA LAN AR LAN ARGENTINA S.A. DSO FRANCE DASSAULT DASSAULT FALCON SERVICE DSP SURAVIATION S.L. SPAIN SURAVIATION DSQ DASAB AIRLINES NIGERIA DASAB AIR DSR DAIRO AIR SERVICES,LTD. DAIRAIR UGANDA DSU DELTA STATE UNIVERSITY (CLEVELAND, MS) UNITED STATES DELTA STATE DSV DIRECT AERO SERVICES ROMANIA - DTA TAAG, LINHAS AEREAS DE ANGOLA (ANGOLA AIRLINES) ANGOLA DTA TASSILI AIRLINES ALGERIA TASSILI AIR DTH DTN DATA INTERNATIONAL LTD SUDAN DATA AIR DTO AERODESIERTO S.A. CHILE AERODESIERTO DENMARK DANISH AIR TRANSPORT A/S DANISH DTR - 3-3-24 Three Letter Designator/Aircraft Company/Telephony Decode

311 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony DUSHANBE AIR DUSHANBE AIR DUA TAJIKISTAN DUB DUBAI AIRWING UNITED ARAB EMIRATES DUBAI DUG AEROTECNICA S.A. VENEZUELA ATSAVEN DUK DUCAIR S.A. (LUXEMBOURG AIR AMBULANCE) LUXEMBOURG LION KING DUN DUN'AIR MAURITANIA DUNAIR DVI AERO DAVINCI INTERNATIONAL, S.A. DE C.V. MEXICO AERO DAVINCI SPAIN DVN ADVENTIA ADVENTIA DVR DIVI DIVI AIR INC. DIVI AIR NETHERLANDS AEROTAXI DVZ, S.A. DE C.V. DVZ AEROTAXI DVZ MEXICO DWI DOMINICAN WINGS DOMINICAN REPUBLIC DOMINICAN DELAWARE SKYWAYS, LLC (NEW CASTLE, DE) UNITED STATES DELAWARE DWR DWT DARWIN AIRLINE SA SWITZERLAND DARWIN DXH EAST STAR AIRLINES CO., LTD CHINA EAST STAR DEXTER DXT AIR MANAGEMENT GROUP, CJSC RUSSIAN FEDERATION DYA DYNAMIC AIR DYNAMIC AIRWAYS, LLC (WINSTON-SALEM, NC) UNITED STATES DYNAMIC AIR, S.L. SPAIN DYM DYNAMIC SKY DYN AERODYNAMICS, INC. (WATERFORD, MI) UNITED STATES AERODYNAMICS DZR MIDWEST AVIATION (OMAHA, NE) UNITED STATES DOZER E 3-Ltr Company Country Telephony EAA AIR BISHKEK KYRGYZSTAN EASTOK EAGLE ATLANTIC AIRLINES LIMITED GHANA GOLD EAGLE EAB EAC EXECUTIVE AIR CHARTER (HONOLULU, HI) UNITED STATES EXECAIR EAD EAA - ESCOLA DE AVIACAO AEROCONDOR, SA PORTUGAL AERO-ESCOLA EAF ELECTRA AIRWAYS BULGARIA ELECTRA EAI ELITE AIR TOGO ELAIR EAK EURO-ASIA AIR KAZAKHSTAN EAKAZ EASTERN EAL EASTERN AIRLINES (MIAMI, FL) UNITED STATES EAM EMBASSY AIR NIGERIA EMBASSY AIRLINES LIMITED EAN NIGERIA NIGERIA EXPRESS EXPRESS AIRWAYS NIGERIA LIMITED EAO SAN MARINO MARINO ELITAVIA SAN MARINO SRL EAP AERO-PYRENEES FRANCE AERO-PYRENEES EAQ EASTERN AUSTRALIA AIRLINES PTY LTD AUSTRALIA + TRANSPORTE EJECUTIVO AEREO, S.A. DE C.V. MEXICO EJECUTIVO-AEREO EAR EAS EXECUTIVE AEROSPACE (PTY) LTD SOUTH AFRICA AEROSPACE EAT AIR TRANSPORT, LTD SLOVAKIA TRANS EUROPE EAU MALTA ELITE ELITAVIA MALTA LTD EAV ELITAVIA D.O.O. ELITAVIA SLOVENIA EAW WALYA AIRWAYS ETHIOPIA WALYA EAY EUROVIA AIR CZECHIA EUROVIA EASTERN AIR LIMITED ZAMBIA EASAIR EAZ EBC AERO EJECUTIVO DE BAJA CALIFO RNIA, S.A. DE C.V. MEXICO CALIEXET THAILAND EBE MINEBEA AVIATION CO., LTD MINEBEA EBF ECHO AIRLINES LTD. BAHAMAS + EUROSENSE EBG EUROSENSE BULGARIA AEG AVIATION SERVICES (STATELINE, NV) UNITED STATES EBS - SPAIN - EBV AERBRAVA, S.C.P. ECA OHL AIR CHARTERFLUG GERMANY DARK KNIGHT ECB EUROPEAN COASTAL AIRLIN ES CROATIA COASTAL CLIPPER ECC ECLAIR AVIATION CZECHIA ECLAIR ECD ECOTOUR MEXICO ECOTOUR ECF EUROCOPTER FRANCE EUROCOPTER AERO EJECUTIVOS R.C.G., S.A. DE C.V. MEXICO EJECUTIVOS RCG ECG ECH ESN JET SERVICE, LLC RUSSIAN FEDERATION - ECI EASTERN CAROLINA AVIATION, INC. (RICHLANDS, NC) UNITED STATES EASTERN CAROLINA ECJ EAST COAST JETS, INC. (ALLENTOWN, PA) UNITED STATES EASTCOAST JET ECL AERONAUTICA CASTELLANA, S.L. SPAIN AERO CASTELLANA AERO COMERCIALES ECM AEROLINEAS COMERCIALES, S.A. DE C.V. MEXICO EURO CONTINENTAL SPAIN EURO CONTINENTAL AIE, S.L. ECN 3-3-25 Three - Letter Designator/Aircraft Company/Telephony Decode

312 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony LINEA AEREA ECO JET S.A. BOLIVIA ECO ECOJET NIGERIA ECO AIR LIMITED SKYBRIDGE ECQ ECT EAST COAST AIRWAYS (PTY) LTD SOUTH AFRICA EASTWAY ECU EC-FLY SPAIN + RUSSIAN FEDERATION - SPECTRUM AVIA ECV ECW ECO AIRWAYS S.A. BURKINA FASO ECOTRAVEL ECOMEX AIR CARGO, LDA. ANGOLA AIR ECOMEX ECX EXEC DIRECT AVIATION EDA CARGO LIFT JAMAICA AIR CHARTER SCOTLAND LTD SALTIRE EDC UNITED KINGDOM EDD LINEAS AEREAS EJECUTIVAS DE DURANGO, S.A. DE C.V. MEXICO LINEAS DURANGO WESTERN AIR CHARTER, INC. D/B/A JET EDGE (SCOTTSDALE, AZ) UNITED STATES JET EDGE EDG POLIZEIHUBSCHRAUBERSTAFFEL BAYERN, MUENCHEN POLICE EDELWEISS EDL GERMANY ISRAEL EDN EDEN - EDO EDACOM, D.O.O. SLOVENIA EDACOM EDR FLY ALWAYS BIRDVIEW SURINAME EDS AIR SERVICES SWITZERLAND - EDS EDV PINNACLE AIRLINES, INC. ENDEAVOR UNITED STATES EDELWEISS AIR AG EDELWEISS EDW SWITZERLAND EDY APOLLO AIR SERVICES LTD. UNITED KINGDOM SOLWAY ESTONIAN AIRFORCE ESTONIAN AIRFORCE EEF ESTONIA EEM EJECUTIVO AEREO DE MEXICO, S.A. DE C.V. MEXICO EJEAERMEX EES EAGLE EXPRESS SERBIA EAGLE STAR EEU EUROFLY SERVICE S.P.A. EUROFLY ITALY EXECUTIVE EXPRESS AVIATION, S.A. DE C.V. MEXICO EXECUTIVE EXPRESS EEX EFA AUSTRALIA EXPRESS FREIGHT EXPRESS FREIGHTERS AUSTRALIA EFB EMERALD JETS S.A.L. LEBANON EMERALD JETS FRANCE FLIGHT TAXI EFC AIR MANA EFD EISELE FLUGDIENST GMBH, STUTTGART GERMANY EVER FLIGHT EFE E-FREIGHT INTERNATIONAL LTD SUDAN EFREIGHT SUDAN IRELAND WESTAIR AVIATION LIMITED EFF EMERALD EFG ELIFRIULIA S.R.L. ITALY ELIFRIULIA EFL EAGLE AIR LTD FLYING EAGLE UNITED REPUBLIC OF TANZANIA ESTOP ESTUDIOS DE FOTOGRAFIA, S.A. SPAIN - EFO EFS EFAOS, AGENCIA DE VIAGENS E TURISMO, LDA EFAOS ANGOLA EXECUFLIGHT, INC. (FORT LAUDERDALE, FL) UNITED STATES ZIPLINE EFT EFX EASY FLY EXPRESS LIMITED BANGLADESH EASY EXPRESS EFY EASYFLY S.A. (EMPRESA AEREA DE SERVICIOS Y FACILITACION COLOMBIA - LOGISTICA INTEGRAL S.A.) AIR EAGLE PAKISTAN AIR EAGLE EGA FIRST WING AIRCRAFT CHARTER AND MAINTENANCE UNITED STATES EAGLE CREEK EGC (INDIANAPOLIS, IN) EGL CAPITAL AIR AMBULANCE LIMITED UNITED KINGDOM PRESTIGE ECUATOGUINEANA DE AIR ET MARITIME SERVICE - EGAMS EQUATORIAL GUINEA EGAMS EGM EGO GAUTENG AIR CARGO CC SOUTH AFRICA GAUTENG EGS NATIONAL JETS, INC. UNITED STATES EVERGLADES EAGLE AVIATION (U) LTD EGU AFRICAN EAGLE UGANDA EGV ENRIQUE GLEISNER VIVANCO CHILE GLEISNER EGYPT - EGY EGYPTIAN AIR FORCE E H DARBY AVIATION (SHEFFIELD, AL) UNITED STATES PLATINUM AIR EHD EHN EAST HORIZON AIRLINES AFGHANISTAN EAST HORIZON ICELAND ROTOR EHR NORDURFLUG EHF EIA UNITED STATES EVERGREEN EVERGREEN INTERNATIONAL AIRLINES EIC EXPRESS INTERNATIONAL CARGO CORPORATION EXCARGO SAO TOME AND PRINCIPE EIN AER LINGUS TEORANTA IRELAND SHAMROCK EIS E.I.S. AIRCRAFT GMBH, KIEL-HOLTENAU GERMANY COOL EJA UNITED STATES EXECJET NETJETS AVIATION, INC. (COLUMBUS, OH) EJE HEBEI TONGHE GENERAL AVIATION CO. ,LTD. VOODOO CHINA EJM EXECUTIVE JET MANAGEMENT, INC. (CINCINNATI, OH) UNITED STATES JET SPEED EJO EXECUJET MIDDLE EAST UNITED ARAB EMIRATES MIDJET EJP AEROSERVICIOS EJECUTIVOS CORPORATIVOS, S.A. DE C.V. MEXICO EJECORPORATIVOS EJS EUROJET SERVIS S.R.O. CZECHIA EEJAY SERVICE UNITED STATES ECLIPSE JET ECLIPSE AVIATION (ALBUQUERQUE, NM) EJT - 3-3-26 Three Letter Designator/Aircraft Company/Telephony Decode

313 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony COMPANIA EJECUTIVA, S.A. DE C.V. MEXICO EJV EJECUTIVA - EGYPT EJX EGYPTIAN AVIATION EXECUTIVE JET SERVICES SAO TOME AND + EJZ PRINCIPE EQUAFLIGHT EKA EQUAFLIGHT SERVICE CONGO EAST KANSAS CITY AVIATION, INC. (GRAIN VALLEY, MO) UNITED STATES EKC BLUE GOOSE EKG AFRIC AVIATION GABON + CONGO EQUAJET EKJ EQUAJET EKY HONDURAS + AVIATION PARTNERS, S. DE R.L. DE.C.V. D/B/A EASYSKY ITALY + ELA ELITALIANA SPA ELLINAIR HELLAS ELB ELLINAIR GREECE SMALL PLANET AIRLINES ESTONIA CHARTERS ESTONIA ELC SPAIN ELD EROPORTER, S.L. - ELE EUROAIRLINES, S.L. EUROLINE SPAIN ELH INAER AVIATION ITALIA S.P.A. LARIO ITALY ELI PELLISSIER HELICOPTER S.R.L. ITALY PELLISSIER TOPJET ELJ ELITE JET S.R.O. SLOVAKIA ELL ESTONIAN AIR ESTONIA ESTONIAN CRELAM, S.A. DE C.V. CRELAM MEXICO ELM ELN ELERON, AVIATION COMPANY UKRAINE ELERON POLAND EUROLOT ELO EUROLOT S.A. ELP AIR AMBULANCE MALTA MALTA - ELR ISRAEL + ELROM AVIATION AND INVESTMENTS ELT ELLIOTT AVIATION, INC. (OMAHA, NE) UNITED STATES ELLIOTT ELU EGYPTIAN LEISURE AIRLINES EGYPT EGYPTIAN LEISURE YELLOW WINGS AIR SERVICES LTD KENYA YELLOW WINGS ELW ELX ELAN EXPRESS (LAS VEGAS, NV) UNITED STATES ELAN ELY EL AL - ISRAEL AIRLINES LTD. ISRAEL ELAL ELZ ALPHA AIR LTD BULGARIA HOPPER EMA EGYPTIAN AVIATION COMPANY EGYPT + EMBRAER EMB EMPRESA BRASILEIRA DE AERONAUTICA, S/A BRAZIL UNITED STATES BALLARD AVIATION, INC. D/B/A EAGLEMED (WICHITA, KS) EMD EAGLEMED EME UNITED STATES EMAIR METRO EXPRESS, INC. D/B/A EASTERN METRO EXPRESS (ATLANTA, GA) EMI NIGERIA BLUE SHUTTLE PREMIUM AIR SHUTTLE LTD FRIENDSHIP AIRWAYS (FORT LAUDERDALE, FL) UNITED STATES LIGHT HOUSE EMJ EML EMA S.A., EMPRESA DE MELOS AEREOS PORTUGAL EMALUSA MALTA RULER EMM EMPEROR AVIATION EMP EMPIRE AIR SERVICE, INC. (ROCHESTER, NY) UNITED STATES EMPIRE EMR ZEMMOUR AIRLINES MAURITANIA ZEMMOUR AERO SERVICIOS EMPRESARIALES, S.A. DE C.V. MEXICO SERVIEMPRESARIAL EMS EMT EMETEBE ECUADOR EMETEBE EMU EAST ASIA AIRLINES LTD CHINA - ESPANA, DIRECCION GENERAL DE AVIACION CIVIL Y SPAIN ENA ENA TELECOMUNICACIONES ENC ENDECOTS S.A. ECUADOR ENDECOTS END ARRENDADORA Y TRANSPORTADORA AEREA, S.A. DE C.V. MEXICO ARRENDADORA JET-ENER ENE ENERJET, S.A. DE C.V. MEXICO ENF ENAV CHECK ITALY ENAV S.P.A. ENI ENIMEX LTD ESTONIA ENIMEX ENJ ENERJET (1263343 ALBERTA INC.) CANADA ENERJET AIR ENK EXECUTIVE AIRLINK INC. (NEBO, NC) UNITED STATES SUNBIRD ENL SERVICIOS OPTIMOS DE AEROENLA CE S.A. DE C.V. MEXICO OPTIMOS SCENIC AIR (PTY) LTD NAMIBIA + ENR ENS ENTERGY SERVICES, INC. (NEW ORLEANS, LA) UNITED STATES ENTERGY SHUTTLE ENT ENTER AIR SP. Z.O.O. POLAND ENTERAIR AERONAVES DEL NOROESTE SPAIN AERONOR ENW ENY ENVOY AIR INC. UNITED STATES ENVOY ENZ JOTA AVIATION LTD UNITED KINGDOM ENZO EOA ELILOMBARDA S.R.L. LOMBARDA ITALY EOL AIRAILES FRANCE EOLE EOM AERO ERMES, S.A. DE C.V. MEXICO AERO ERMES MEXICO EOLO PLUS, S.A. DE C.V. EOLO PLUS EOP ITALY EOS ELIOSSOLA S.R.L. ELIOSSOLA 3-3-27 Three - Letter Designator/Aircraft Company/Telephony Decode

314 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony SHENZHEN DONGHAI AIRLINES CO., LTD DONGHAI AIR EPA CHINA EPB DONGHAI BUSINESS AVIATION COMPANY LTD CHINA DONG JET AERO EMPRESARIAL, S.A. DE C.V. MEXICO EPE AEROEMPRESARIAL EPJ SPAIN ESPEJO TRABAJOS AEREOS ESPEJO S.L. AERO TRANSPORTES EMPRESARIALES MEXICO EMPRESARIALES EPL SLOVENIA EMPEROR EPR EXPRESS AIRWAYS, D.O.O. EPS UNITED STATES EPPS AIR EPPS AIR SERVICE, INC. (ATLANTA, GA) EPU AERO ELITE ACAPULCO, S.A. DE C.V. ELITACAPULCO MEXICO EQL SAO TOME AND EQUATORIAL AIR SAO TOME AND PRINCIPE PRINCIPE EQT FLIGHT ACADEMY BLACKPOOL EQUITY UNITED KINGDOM EQUATAIR AIR SERVICES (Z) LIMITED ZAMBIA ZAMBIA CARGO EQZ ERA AEROTAXIS TUCAN, S.A. DE C.V. MEXICO ROCAN ERC AEROCHARTER GUATEMALA + ERD MEXICO SEREAD SERVICIOS EMPRESARIALES Y ADMINISTRATIVOS, S.A. DE C.V. ERE UNITED STATES AIR ERIE ERIE AIRWAYS, INC. (ERIE, PA) ERH ERA HELICOPTERS (LAKE CHARLES, LA) UNITED STATES ERA HELI ERI AERO SERVICIOS REGIOMONTANOS, S.A. DE C.V. ASERGIO MEXICO ERK AEROSEC CHILE AEROSEC ERL AERO LAB, S.A. DE C.V. MEXICO AEROLAB ERM AEROMAAN, S.A. DE C.V. MEXICO EOMAAN ERN ERNEST S.P.A. ITALY ERNEST VENEZUELA ERO AEROECOM, C.A. AEROECOM ERR ERA AVIATION (ANCHORAGE, AK) UNITED STATES ERAH ERS REAL AEROCLUB DE SEVILLA SPAIN - ERT ERITREAN AIRLINES ERITREA ERITREAN EARTH AIRLINES SERVICES LIMITED NIGERIA EARTH AIR ERX ERY SKY QUEST UNITED STATES ERIE SHORE ESA ESCAIR, S.L. SPAIN MALAGAIR AEREOSABA MEXICO AEREOSABA, S.A. DE C.V. ESB ESC SOLAMERICA EL SOL DE AMERICA C.A. VENEZUELA EASTINDO INDONESIA ESD EASTINDO SERVICES ESE ENSENADA VUELOS ESPECIALES, S.A. DE C.V. MEXICO ENSENADA ESPECIAL ESTAFETA CARGA AEREA, S.A. DE C.V. MEXICO ESTAFETA ESF ESJ EASTERN SKY JETS EASTERN SKYJETS UNITED ARAB EMIRATES RUSSIAN SKY AIRLINES RUSSIAN FEDERATION ESL RADUGA ESM EXECUTIVE AIRCRAFT SERVICES S.A.L. LEBANON EXEC AIRCRAFT ESN EURO SUN - GUL HAVACILIK ISLETMELERI SANAYI VE TICARET TURKEY EURO SUN A.S. UNITED KINGDOM ESO AVITAT - ESP ESPERIA AVIATION SERVICES S.P.A. ITALY + ESQ EUROP-STAR AIRCRAFT GMBH AUSTRIA EUROP STAR REPUBLIC OF KOREA EASTARJET ESR EASTARJET ESTONIA EST REGIONAL JET OU REVAL ESW SILK WAY BUSINESS AVIATION LLC AZERBAIJAN W-BUSINESS ESX EUROSKYLINK LTD UNITED KINGDOM CATFISH ESY EASOFLYERS, S.L. SPAIN DONOSTI ESZ AERONAUTICA LA ESPERANZA, S.A. DE C.V. MEXICO ESPERANZA ETA UNITED STATES TIME MACHINE ZETTA JET USA, INC. ETC SUDAN TRANATTICO AFRICAN TRANSPORT TRADING AND INVESTMENT CO. (ATTICO) ETD ETIHAD AIRWAYS UNITED ARAB EMIRATES ETIHAD ETF SPAIN - UNIDADES AEROMOVILES DEL EJERCITO DE TIERRA ETH ETHIOPIAN AIRLINES CORPORATION ETHIOPIA ETHIOPIAN ETI H-BIRD AVIATION SERVICES AB SWEDEN JETHAWK ETJ EAST AIR TAJIKISTAN EAST TAJIK ETL UNITED STATES ENTEL PATTERSON AVIATION COMPANY (SACRAMENTO, CA) ETM ETRAM AIR WING ETRAM ANGOLA ETN CHIM-NIR AVIATION ISRAEL CHIMNIR ETP EMPIRE TEST PILOTS SCHOOL UNITED KINGDOM TESTER ETR ESTELAR LATINOAMERICA, C.A. ESTEL VENEZUELA ETU EASTUNION, CJSC RUSSIAN FEDERATION - ETW EAGLE TRANS ASIA AIRWAYS CORP. PHILIPPINES EAGLE TRANS AERO ZODIAC MEXICO AEROTRANSPORTES ZODIAC, S.A. DE C.V. ETZ - 3-3-28 Three Letter Designator/Aircraft Company/Telephony Decode

315 3/29/18 JO 7340.2H Company Telephony 3-Ltr Country EUC EUROCONTROL BELGIUM - EUD EURO MEDITERRANEAN AIRLINES EGYPT - EUP MALTA ALI ALIEUROPE MANAGEMENT INT. LTD. EUU EUROAMERICAN AIR URUGUAY EUROAMERICAN EUW EFS EUROPEAN FLIGHT SERVICE AB SWEDEN EUROWEST EVA EVA AIRWAYS CORPORATION - EVA EVE EVELOP AIRLINE, S.L. SPAIN EVELOP EVJ EVERJETS - AVIACAO EXECUTIVA, S.A. EVERJETS PORTUGAL EVK EVERETT AVIATION KENYA EVERETT EVL EVOLEM AVIATION FRANCE EVOLEM EVM NATURAL ENVIRONMENT RESEARCH COUNCIL UNITED KINGDOM SCIENCE EVP EUROPE AIR UKRAINE EUROAIR PORTUGAL DIANA EVR AERONAUTICAL ACADEMY OF EUROPE - ACADEMIA AERONAUTICA DE EVORA, S.A. EVERETT LIMITED UNITED REPUBLIC OF EVT - TANZANIA EVY 34 SQUADRON, ROYAL AUSTRALIAN AIR FORCE AUSTRALIA - EWA EWEST AIR REPUBLIC OF KOREA EWEST EWE EWAT GMBH + AUSTRIA EWG EUROWINGS GMBH GERMANY EUROWINGS EWR EWA AIR FRANCE MAYOTTE AIR EWZ EAST WING E-WING KAZAKHSTAN EXA IMP GROUP LTD CANADIANEXECAIRE CANADA EXB BRAZILIAN ARMY AVIATION BRAZIL BRAZILIAN ARMY EXD EXECUJET AVIATION (PTY) LTD PLATINUM EXEC SOUTH AFRICA EXE EXECUTIVE FLIGHT, INC. (ARLINGTON, TX) UNITED STATES EXEC EXF EXIMFLIGHT, S.A. DE C.V. MEXICO EXIMFLIGHT EXEC HELI ▌ EXH EXECUTIVE HELICOPTERS IRELAND EXJ VOLANTE UNITED KINGDOM EXECUTIVE JET CHARTER LIMITED EXM EXAM CAA FLIGHT EXAMINERS UNITED KINGDOM EXIN POLAND EXN EXIN EXP ISLAND EXPRESS AIR UNITED STATES ISLAND EXPRESS UNITED KINGDOM CHANNEX EXS JET2.COM LTD EXT NIGHT EXPRESS LUFTVERKEHRSGESELLSCHAFT MBH, GERMANY EXECUTIVE FRANKFURT EXU EXECUTIVE AIRLINES, S.L. SPAIN SACIR EXV FITS AVIATION (PVT) LTD SRI LANKA EXPOAVIA SA EXPRESS AIRWAYS SOUTH AFRICA EXPRESSWAYS EXY EXZ EAST AFRICAN SAFARI AIR EXPRESS LIMITED KENYA TWIGA EYC ELYTRA CHARTER GMBH & CO. KG, EGELSBACH GERMANY + EYE F.S. AIR SERVICE, INC. (ANCHORAGE, AK) UNITED STATES SOCKEYE JERNAS EYT ETIHAD FLIGHT COLLEGE UNITED ARAB EMIRATES EZNIS AIRWAYS LLC MONGOLIA EZA EZNIS EZB FLUGSCHULE EICHENBERGER AG EICHENBERGER SWITZERLAND EZE EASTERN AIRWAYS (UK) LIMITED UNITED KINGDOM EASTFLIGHT EZJ EZJET GT INC. GUYANA GUYANA JET MEDICAIR N.V. DBA EZAIR NETHERLANDS + EZR EZS EASY JET SWITZERLAND SA SWITZERLAND TOPSWISS EZX EAGLEXPRESS AIR CHARTER SDN. BHD. MALAYSIA EAGLEXPRESS AIR EZY EASYJET AIRLINES CO. LTD UNITED KINGDOM EASY F 3-Ltr Company Country Telephony FAB BRADLEY AIR SERVICES D/B/A FIRST AIR CANADA FIRST AIR FAC FUERZA AEREA COLOMBIA NA COLOMBIA COLOMBIAN AIR FORCE FAD FLYADEAL SAUDI ARABIA PURPLE FUERZA AEREA ECUATORIANA ECUADORIAN FAE ECUADOR AIRFORCE ISE FRANCE FRENCH AIR FORCE FORCE AERIENNE FRANCA FAF 3-3-29 Three - Letter Designator/Aircraft Company/Telephony Decode

316 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony FUERZA AEREA ARGENTINA ARGENTINA FAG FUAER HUNGARY FAH BLUE STRIP FARNAIR HUNGARY LTD MOTOR-CITY UNITED STATES FALCON AIR, INC. (FLINT, MI) FAI UNITED STATES FACTS FAK FINANCIAL AIRXPRESS FRIENDSHIP FAL FRIENDSHIP AIR ALASKA (FAIRBANKS, AK) UNITED STATES FUERZA AEREA MEXICANA MEXICO FAMEX FAM FAN AF-AIR INTERNATIONAL ANGOLA FANBIRD UNITED STATES PANTHER FAO FALCON AIR EXPRESS (MIAMI, FL) FAP CZECHIA FAIR SCHOOL F AIR + ECUADOR FAQ AEROFAQ FAR AG-RAUM GMBH, WA RNGAU GERMANY TORRO FLORIDA AIR CARGO (OPA LOCKA, FL) UNITED STATES FLORIDA CARGO FAS ASL AIRLINES (SWITZERLAND) AG SWITZERLAND FARNER FAT FAU FALCON AIRLINE LIMITED NIGERIA FALCON AIRLINE FAV FAIR AVIATION PTY LTD SOUTH AFRICA FAIRAVIA FAW UNITED STATES FALWELL FALWELL AVIATION, INC. (LYNCHBURG, VA) FAX MIDWEST AIR FREIGHTERS (KANSAS CITY, KS) FAIRFAX UNITED STATES FAYBAN AIR SERVICES FAYBAN AIR FAY NIGERIA FAZ FLINT AVIATION SERVICES, INC. (FLINT, MI) UNITED STATES FLINT AIR IRAQ EXPRESS FBA FLY BAGHDAD IRAQ FBC FLY BLUE CRANE BLUE CRANE SOUTH AFRICA PAN AFRICAN AIRLINES LEASING COMPANY LTD FBE AFRIBEE MAURITIUS FBL FLY BENGHAZI LIBYA + FBN UNITED STATES FLORIDA FLORIDA AIR TRANSPORT, INC. (OPA LOCKA, FL) TRANSPORT FBO UNITED KINGDOM - TAG FARNBOROUGH AIRPORT LTD FBR BADEN AIRCRAFT OPERATION GMBH, RHEINMUENSTER GERMANY AVANGARD FBU FRENCH BLUE FRANCE FRENCH BLUE FBW UNITED STATES - AVIATION DATA SYSTEMS, INC. (ORLANDO, FL) FBY SPAIN BAI FLY FLY BAI, S.L. FCB COBALTAIR LIMITED CYPRUS APOLLO FCG - FLIGHT CONSULTING GROUP LTD, LV FCG - LATVIA FCH SKY UNION FLY UNION TAJIKISTAN AIRSPRINT US, INC. (SCOTTSDALE, AZ) FRACJET FCJ UNITED STATES FCK FCS, FLIGHT CALIBRATION SERVICES, BRAUNSCHWEIG GERMANY NAV CHECKER FLORIDA COASTAL AIRLINES, INC. (FORT PIERCE, FL) UNITED STATES FLORIDA COASTAL FCL FLYBE FINLAND OY FCM FINNCOMM FINLAND AEROFRISCO MEXICO FCO AEROFRISCO FCP FLIGHT CORPORATION LTD NEW ZEALAND FLIGHTCORP FACTS AIR, S.A. DE C.V. MEXICO MEXFACTS FCS FALCON EXPRESS CARGO AIRLINES UNITED ARAB EMIRATES FALCON CARGO FCX FDA JAPAN FUJI DREAM FUJI DREAM AIRLINES FDB FLYDUBAI UNITED ARAB EMIRATES SKY DUBAI SUDAN + FDD FEEDER AIRLINES FDF IVV FEMIDA, LTD RUSSIAN FEDERATION - FDK FLYDAMAS SYRIAN ARAB REPUBLIC DAMAVIA FDL FARMINGDALE STATE UNIVERSITY (FARMINGDALE, NY) UNITED STATES FARMINGDALE STATE FDM UNITED STATES LIBERTY FREEDOM AIRLINES, INC. (BINGHAMTON, NY) FDN UNITED ARAB EMIRATES FLYING DOLPHIN DOLPHIN AIR FDO FRANCE DOUANES FRANCE FRENCH CUSTOM FDP FDS-OPS SP. Z.O.O. POLAND - FDR FEDERAL AIR (PTY) LTD SOUTH AFRICA FEDAIR FDS AFRICAN MEDICAL AND RESEARCH FOUNDATION (AMREF) FLYDOC KENYA FDT FREEDOM AIRLINES EXPRESS LTD. KENYA FREEDOM EAGLE FDX FEDERAL EXPRESS CORPORATION UNITED STATES FEDEX FDY UNITED STATES FRIENDLY SUN AIR EXPRESS, LLC (FT. LAUDERDALE, FL) FEA - FAR EASTERN FAR EASTERN AIR TRANSPORT CORPORATION FEG FLY EGYPT EGYPT SKY EGYPT FEI EAGLE AIR ICELAND (FLUGFELAGID ERNIR) ICELAND ARCTIC EAGLE FEM FLYWELL AIRLINE ZIM AIRLINK ZIMBABWE FEN EUROCOPTER UK LTD UNITED KINGDOM FENESTRON FEO AEROFERINCO, S.A. DE C.V. MEXICO FERINCO MEXICO AERO ALFE AERO TAXIS Y SERVICIOS ALFE, S.A. DE C.V. FES - 3-3-30 Three Letter Designator/Aircraft Company/Telephony Decode

317 3/29/18 JO 7340.2H Company Telephony 3-Ltr Country FET OLD DOMINION FREIGHT LINES, INC. (THOMASVILLE, NC) UNITED STATES FREIGHT LINE CANADA FLIGHTEXEC FEX FLIGHTEXEC FFA AVIALESOOKHRANA RUSSIAN FEDERATION AVIALESOOKHRANA FFB AFRICAIR SERVICE SENEGAL FOXTROT FOXTROT FFC FAIROAKS FLIGHT CENTRE UNITED KINGDOM FAIROAKS FFD STUTTGARTER FLUGDIENST GMBH, STUTTGART GERMANY FIRST FLIGHT FFE FFL FACHSCHULE FUER LUFT-FAHRZEUGFUEHRER GMBH, GERMANY SMART TRAINER MUELHEIM FREEDOM AIR SERVICES LTD NIGERIA INTER FREEDOM FFF FFH SHALOM AIR SERVICES NIGERIA PEACE AIR FFI INFINIT AIR, S.L. SPAIN INFINIT FFL FOREFLIGHT, LLC UNITED STATES FOREFLIGHT FFM FLYFIREFLY SDN BHD MALAYSIA FIREFLY - FFN FLY & FUN, S.L. SPAIN FFS FLORIDA DEPT OF AGRICULTURE (TALLAHASSEE, FL) UNITED STATES FORESTRY UNITED STATES FRONTIER FLIGHT FRONTIER AIRLINES, INC. (DENVER, CO) FFT FFU GEC MARCONI AVIONICS LTD UNITED KINGDOM FERRANTI KENYA SWIFT TANGO FFV FIVE FORTY AVIATION LTD FFX BRAZIL FLEX BRASIL NORDESTE LINHAS AEREAS, S.A. GEORGIAN AVIATION FEDERATION GEORGIA GEORGIA FED FGA FGC DEPARTAMENTO DE AGRICULTURA DE LA GENERALITAT DE SPAIN FORESTALES CATALUNA FGD CANADA FIREGUARD CONAIR GROUP INC. D/B/A CONAIR FGE FLY GEORGIA LTD GEORGIAN WING GEORGIA FGG FLYGLOBAL CHARTER SDN. BHD. MALAYSIA BLUEFINCH FGN GENDARMERIE NATIONALE FRANCE FRANCE GENDARME FGP FLYING-RESEARCH AEROGEOPHYSICAL CENTER LTD RUSSIAN FEDERATION FLYING CENTER ▌ FGR TRANS-PACIFIC AIR CHARTER LLC UNITED STATES FRIGATE ELITELLINA FGS ELITELLINA S.R.L. ITALY AERO FREIGHT, S.A. DE C.V. FGT FREIAERO MEXICO FHV FLYVERHJEMMEVAERNET DENMARK PATROL FREE BIRD AIRLINES (HURKUS HAVAYOLU TASIMACILIK VE TURKEY FREEBIRD AIR FHY TICARET A.S.) FIA FLY ONE REPUBLIC OF MOLDOVA FIA AIRLINES AEROSAFIN, S.A. DE C.V. MEXICO AEROSAFIN FIC OY AIR FINLAND LTD, FINLAND FIF AIR FINLAND FINLAND HEMS HALLINNOINTI OY FIH FINNHEMS FINLAND FIL FLY LINE S.L. SPAIN FLYLINE FINLAND FINNAIR FIN FINNAIR OYJ FIV FIVE STAR CITATIONSHARES, LLC (GREENWHICH CT) UNITED STATES AIRFIX AVIATION, FINLAND FINLAND FIX AIRFIX FJA FIJI AIRLINES LIMITED FIJI LINK FIJI ZAMBIA FASTBIRD FJB FASTJET ZAMBIA LIMITED FJI FIJI FIJI AIR PACIFIC LIMITED KAZAKHSTAN + FJK FLY JET.KZ FJM FLY JAMAICA AIRWAYS LIMITED GREENHEART JAMAICA FJR SOLITAIRE AIR (FLY JORDAN) JORDAN SOLITAIRE AIR FJS UNITED STATES FLORIDAJET FLORIDA JET SERVICE, INC. (FORT LAUDERDALE, FL) ZIMBABWE FJW FASTJET ZIMBABWE LIMITED ZIMBIRD FJX JET SKY CARGO AND AIR CHARTER LIMITED KENYA - FKL V. KELNER PILATUS CENTER INC. CANADA KELNER FKS OMEGA AIR HOLDINGS, LLC D/B/A FOCUS AIR (FT. LAUDERDALE, UNITED STATES FOCUS FL) FKZ FLY KUMBA ZIMBABWE KUMBA FLA FLY365 AVIATION ROMANIA SU AIR FLB FLY ART ROSSIGNOL CHAD FLC UNITED STATES DEPARTMENT OF TRANSPORTATION, FEDERAL UNITED STATES FLIGHT CHECK AVIATION ADMINISTRATION, FLIGHT INSPECTION SERVICES (OKLAHOMA CITY, OK) FLD EMPRESA FLORIDIAN S.A. URUGUAY FLORIDIAN FLE FLAIR AIRLINES LTD CANADA FLAIR FLF FRIENDSHIP AIRLINES LTD UGANDA FRIEND AIR UNITED STATES FLH SKY BUS, INC. (DENVER, CO) MILE HIGH DENMARK ATLANTIC AIRWAYS, FAROE ISLANDS P/F FLI FAROELINE 3-3-31 Three - Letter Designator/Aircraft Company/Telephony Decode

318 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony FLAIRJET LTD UNITED KINGDOM FLJ FLAIRJET SPAIN FLYLINK EXPRESS S.A. FLYLINK FLK FLL FEDERAL AIRLINES SUDAN FEDERAL AIRLINES SPAIN - FLM FLYING LAMM S.L. SLOVENIA FLO FLYCOM D.O.O. FLYCOM FRANCE PARAPRO FLP FL140 PARACHUTISME BORDEAUX FLEETAIR SOUTH AFRICA FLR FLEETAIR MEXICO RAPIDOS FLS FLYING FAST, S.A. DE C.V. FLU SPAIN - ASOCIACION AEROCLUB AEREO 2000 CIVAIR AIRWAYS (PTY) LTD T/A REDAIR SKY RED FLV SOUTH AFRICA FLW FLOWAIR AVIATION FRANCE QUICKFLOW FLIGHT EXPRESS, INC. (ORLANDO, FL) UNITED STATES FLX FLIGHT EXPRESS SPAIN - FLY FLYGO, S.L. FMA FUMIGACION AEREA ANDALUZA, S.A. SPAIN FAASA FMF EGYPTIAN AVIATION ACADEMY EGYPT EGYPT ACADEMY GERMANY FMG FMG VERKEHRSFLIEGERSCHULE, BUEREN HUSKY MYANMAR GECKO FMI FMI AIR AL SHOHRA AVIATION FMJ JORDAN - UNITED STATES FLAMINGO AIR, INC. (CINCINNATI, OH) FMR FLAMINGO AIR FMS HADISON AVIATION SUDAN HADI AIR FRET DE MAURITANIE - FMT MAURITANIA FMX MEXICO FASTMEX FLYFAST, S.A. DE C.V. AVIATION LEGERE DE L'ARMEE DE TERRE FRANCE FRENCH ARMY FMY ICELAND + FNA NORLANDAIR ISRAEL FNB FNA - FNC CONGO FINALAIR CONGO FINALAIR CONGO FNF FINNISH AIR FORCE HEADQUARTERS FINLAND FINNFORCE FNG FRONTIER GUARD, FINLAND FINLAND FINNGUARD FNI NETHERLANDS + HELI HOLLAND OFFSHORE B.V. FNL LAPIN TILAUSLENTO OY FINN FLIGHT FINLAND FNO AEROFLOTA DEL NOROESTE S.L. SPAIN RIAZOR UNITED KINGDOM FINESSE EXECUTIVE LTD FNS FINESSE FNT RUSSIAN FEDERATION AVIALIGHT FINLIGHT AIRLINE L.L.C. FNX UNITED STATES CRESCENT ▌ FENIX AIR CHARTER FNY FRANCE MARINE NATIONALE FRANCE FRENCH NAVY FOA FORTUNE AIR (PTY) LTD SOUTH AFRICA FORTUNE AIR OFFICE FEDERAL DE L'AVI ATION CIVILE SWITZERLAND FOCA FOC FOH FLY ORION AIRWAYS CYPRUS ORION FOI FLIGHT OPS INTERNATIONAL (JAMAICA, NY) UNITED STATES - FON FLYINGTON FREIGHTS LIMITED INDIA FLYINGTON FOP NETHERLANDS FOKKER SERVICES FOKKER AIRCRAFT SERVICES FOR UNITED KINGDOM FORMULA FORMULA ONE MANAGEMENT LIMITED FOS BEL LTD RUSSIAN FEDERATION - FOT AVIAT AVIACION Y TRABAJOS AEREOS, S.L. SPAIN AVIFOTO FLITEPORT UNITED ARAB EMIRATES - FOW FOX 540 GHANA LIMITED GHANA + FPA FLYGPRESTANDA AB SWEDEN - TAG AVIATION S.A. FPG TAG AVIATION SWITZERLAND FPK PAKISTAN FEATHER AIR FALCON (PVT) LIMITED FPL AUSTRALIA FEDPOL AUSTRALIAN FEDERAL POLICE FPO ASL AIRLINES FRANCE FRANCE FRENCH POST FPR FUERZA AEREA DEL PERU + PERU QUIKJET CARGO AIRLINES PVT. LTD INDIA QUIK LIFT FQA FRA FR AVIATION LTD UNITED KINGDOM RUSHTON FRB FLY RAK UNITED ARAB EMIRATES RAKWAY FRC FRANCE FRANCHE COMPTE ICARE FRANCHE COMPTE FRD FORD MOTOR COMPANY (DETROIT, MI) FORD UNITED STATES FRE AVIATION SERVICES, LTD. (AGANA,GUAM) UNITED STATES FREEDOM FRF FLEET AIR INTERNATIONAL LTD HUNGARY FAIRFLEET FREIGHT RUNNERS EXPRESS, INC. (MILWAUKEE, WI) UNITED STATES FREIGHT RUNNERS FRG FRI FREEDOM AIR (PTY) LTD T/A NORTH EAST CHARTERS SOUTH AFRICA FREEFLIGHT FRJ AFRIJET AIRLINES NIGERIA AFRIJET AFRIKA AVIATION HANDLERS LIMITED KENYA AFRIFAST FRK - 3-3-32 Three Letter Designator/Aircraft Company/Telephony Decode

319 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony FIRST NATION AIRWAYS (SS) LIMITED FIRST NATION FRN NIGERIA FRQ AFRIQUE CHART'AIR CAMEROON CHARTER AFRIQUE FRESH AIR LTD NIGERIA FRESH AIR FRR COMFORT SERVICIOS AEREOS, S.A. DE C.V. COMFORT FRS MEXICO SERVICIOS AEROFREIGHT AIRLINES, JSC RUSSIAN FEDERATION - FRT FRU FRANCE FRENCH RESCUE SECURITE CIVILE FRANCAISE FARWEST AIRLINES, INC. (CHANDLER, AZ) UNITED STATES FARWEST FRW ES FRX FORT AERO TONIA FORT AERO FSA FOSTER AVIATION (NOME, AK) UNITED STATES FOSTER-AIR FSB FSB FLUGSERVICE & DEVELOPMENT GMBH, BERLIN- GERMANY SEABIRD SCHOENEFELD FSC FOUR STAR AVIATION D/B/A FOUR STAR GARGO (ST. THOMAS, VI) UNITED STATES FOUR STAR FSJ FREESKY AVIATION CO., LTD CHINA FREE SKY AFRICAN SKY SOUTH AFRICA AFRICA CHARTER AIRLINES CC FSK FSM SPAIN - AIRPILOT ESCUELA DE VUELO S.L. FSN FLIGHT PLAN SOLUTIONS (SAN FRANCISCO, CA) - UNITED STATES FSP APERTURE AVIATION UNITED STATES SNAPSHOT FSR FLIGHTSTAR CORPORATION, THE (SAVOY, IL) UNITED STATES FLIGHTSTAR FLIGHT SUPPORT INC. UNITED STATES FLIGHTRON FST FSW FASO AIRWAYS SARL BURKINA FASO FASO FSX FLAGSHIP EXPRESS SERVICES, INC. (YPSILANTI, MI) UNITED STATES FLAG FSY PRIVATEAIR INC. CANADA FROSTY FTA FRONTIER FLYING SERVICE, INC. (FAIRBANKS, AK) UNITED STATES FRONTIER-AIR FTC AIR AFFAIRES TCHAD CHAD AFFAIRES TCHAD FTE COSTA BLANCA FLIGHT TRAINING CENTER SPAIN - FTG FLYING TECHNOLOGY AIRLINE LIMITED RUSSIAN FEDERATION TECHNOLOGY FTH MOUNTAIN AVIATION, INC. (BROOMFIELD, CO) UNITED STATES FOOTHILLS FU TAI BUSINESS JETS CO. LTD. CHINA HU TAI FTJ SPAIN FTL FLIGHTLINE FLIGHT-AVIA FTM UNITED KINGDOM FLYTEAM FLYTEAM AVIATION LTD FTP KEYSTONE AERIAL SURVEYS, INC. (PHILADELPHIA, PA) FOOTPRINT UNITED STATES FINISTAIR FRANCE FTR FINIST'AIR FTS FIRST SABRE, S.A. DE C.V. MEXICO FIRST SABRE FTT AUSTRIA FLIGHT TRAINING FLIGHT TRACK TRAINING GMBH CHINA CIVIL AVIATION FLIGHT UNIVERSITY CHINA FLIGHT UNIVERSITY FTU FTY ABC BEDARFSFLUG GMBH AUSTRIA FLY TYROL FTZ FLY 540 TANZANIA LTD UNITED REPUBLIC OF GREY BIRD TANZANIA FUC FUMICAR FUMICAR ECUADOR FUF SERVICIOS AEREOS FUN FLY, S.A. DE C.V. MEXICO SERVIFUN FUJ FUJAIRAH AVIATION CENTRE UNITED ARAB EMIRATES FUJAIRAH FUL FIVE FORTY UGANDA LIMITED UGANDA ORANGE CRANE FUXION LINE MEXICO, S.A. DE C.V. MEXICO FUNLINE FUM FUP FUMIPALMA ECUADOR FUMIPALMA FUS FUMISOL ECUADOR FUMISOL FUT AEREO FUTURO, S.A. DE AEREO FUTURO C.V. MEXICO FVA CARDINAL/AIR VIRGIN IA (LYNCHBURG, VA) AIR VIRGINIA UNITED STATES MALTA ANGELS FVE FLY VOLARE LTD BALDER FVK FLYVIKING NORWAY FALCON AVIATION SERVICES UNITED ARAB EMIRATES FALCON AVIATION FVS FWD UNITED STATES FAIR WIND FAIR WIND AIR CHARTER (STUART, FL) FWI AIR CARAIBES FRANCE FRENCH WEST FWK FLIGHTWORKS, INC. (KENNESAW, GA) UNITED STATES FLIGHTWORKS FWL FLORIDA WEST INTERNATIONAL AIRWAYS, INC. (MIAMI, FL) UNITED STATES FLO WEST FWR UNITED STATES FLIGHTAWARE FLIGHTAWARE (HOUSTON, TX) FWZ FLUGWERKZEUGE AVIATION SOFTWARE GMBH - AUSTRIA FXI FLUGFELAG ISLANDS, ICELAND AIR ICELAND FAXI FXP FLY COMPASS SERVICE S.R.L. ROMANIA SUNDIAL FXR K-AIR S.R.L. WILDFOX ITALY FXT FLEXFLIGHT APS DENMARK - FXW ASSOCIATED AIRCRAFT GROUP, INC. ( WAPPINGERA FALL S, NY) UNITED STATES FLEXWING - FXX FELIX AIRWAYS YEMEN FYA FLYANT SPAIN SERVICIOS AEREOS INTEGRALES S.A. (FLYANT) 3-3-33 Three - Letter Designator/Aircraft Company/Telephony Decode

320 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony FLYING DEVIL SA FLYING DEVIL FYD SWITZERLAND FYE EASY LINK AVIATION SERVICES NIGERIA FLYME FLYING SERVICE BELGIUM FYG FLYING GROUP FYJ POLAND FASTJET FLYJET SP. Z.O.O. FLYING GROUP LUXEMBOURG S.A. LUXEMBOURG FLYINGLUX FYL FYR TRABAJOS AEREOS FOTOGRAFIA Y REPORTAJES, S.L. SPAIN - FYS SPAIN EUROPEAN FLYERS EUROPEAN FLYERS FYT AFGHANISTAN + BAKHTAR STAR AIRLINES FYW FLYWAYS LINHAS AEREAS LTDA. BRAZIL MAISBRASIL FZA FUZHOU AIRLINES CO. LTD. CHINA STRAIT AIR TRABAJOS AEREOS DE CORDOBA S.L. SPAIN - FZM FLY AFRICA - ZIMBABWE ZIMBABWE FRESH EXPRESS FZW G 3-Ltr Country Telephony Company GAA ZIMBABWE GLOBAL AFRICA GLOABAL AFRICA AVIATION GAC GLOBEAIR AG AUSTRIA DREAM TEAM GAD SOUTH COAST AVIATION (BOURNEMOUTH) LTD UNITED KINGDOM SOUTHCOAST GAF GE RMANY GERMAN AIR FORCE GERMAN AIR FORCE GAG DENMARK GEEBIRD GREYBIRD AVIATION GROUP GAH GA-MA HELICOPTERE FRANCE GAMHELICO GAI MOSCOVIA AIRLINES JSC RUSSIAN FEDERATION GROMOV AIRLINE GAJ UNITED STATES GAMA JET GAMA CHARTERS, INC. (STRATFORD, CT) GAK GLOBAL AVIATION AND SERVICES GROUP AVIAGROUP LIBYA GAL ALIANZA GLANCELOT, C.A. (ALBATROS AIRLINES) VENEZUELA ERRANTE GAM GERMAN ARMY GERMANY GERMAN ARMY AIR PHILIPPINES CORPORATION PHILIPPINES AIRPHIL GAP GAS GALENA AIR SERVICE (GALENA, AK) UNITED STATES GALENA AIR SERVICE GULF TRANS UNITED STATES GULF AIR INC. (NEW IBERIA, LA) GAT GAU AEROGAUCHO S.A. URUGUAY AEROGAUCHO GAW KENYA SKYCRAWLER GLOBAL AIRLIFT LIMITED GAX FULL EXPRESS, INC. (SWANTON, OH) UNITED STATES GRAND AIRE GBA GULF AIR BAHRAIN B.S.C. BAHRAIN GULF BAHRAIN GBB SOUTH AFRICA GLOBE GLOBAL AVIATION OPERATIONS (PTY) LTD GBC GABON GABON CARGO GABON AIRLINES CARGO GBE GABON EXPRESS GABON GABEX GBG GLOBAL JET UNITED ARAB EMIRATES GLOBAL GULF GBH RUSSIAN FEDERATION - GLOBAL AVIA HANDLING LIMITED COMPANY GBJ RPS SYSTEM CO., LTD. GLOBAL THAI THAILAND GBK GABON AIRLINES GABON GABON AIRLINES GBM BERIEV AIRCRAFT COMPANY RU SSIAN FEDERATION BERIEV COMPANY ATLANTIC AIRLINES GABON ATLANTIC GABON GBN GBO OGOOUE AIR CARGO GABON + GAMBIA GBQ GAMBIA BIRD AIRLINES LIMITED GAMBIA BIRD GBR UNITED STATES GREENBRIER AIR RADER AVIATION, INC. (WHITE SULFER SPRINGS, WV) GBS GLOBAL AIR SERVICES NIGERIA LTD GLOBAL SERVE NIGERIA GBT EMENT GMBH AUSTRIA GLOBETROTTER A-JET AVIATION AIRCRAFT MANAG GBX GB AIRLINK, INC. (FT. LAUDERDALE, FL) GEEBEE LINK UNITED STATES GRAND CRU AIRLINES LITHUANIA GRAND CRU GCA GCB LIGNES NATIONALES AERIENNES - LINACONGO CONGO LINACONGO GCC GENERAL ELECTRIC CAPITAL AVIATION SERVICES IRELAND GECAS GCF AERONOR SPAIN AEROCARTO GCK GLOCK AVIATION GMBH AUSTRIA GLOCK GCM COMAIR FLIGHT SERVICES (PTY) LTD SOUTH AFRICA GLOBECOM GCN GULF CENTRAL AIRLINES INC. (MELBOURNE, FL.) UNITED STATES GULF CENTRAL GEMINI AIR CARGO, LLC UNITED STATES GEMINI GCO GCR TIANJIN AIRLINES CO., LTD CHINA BO HAI GCT GC AVIATION (HOUSTON, TX) UNITED STATES GULF COAST GCW FLYGAC A/S DENMARK GLOBALCREW - 3-3-34 Three Letter Designator/Aircraft Company/Telephony Decode

321 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony CHC GLOBAL OPERATIONS INTERNATIONAL UNITED KINGDOM GCY HELIBIRD UNITED KINGDOM SEVERN AVIATION LTD GDA GLADIATOR GDB GENDARMERIE BELGE BELGIUM BELGIAN GENDARMERIE GRAND CHINA AIR CO., LTD GDC GRAND CHINA CHINA + UKRAINE GDF DF AVIATION GDG S.P. AVIATION (HAYWARD, CA) UNITED STATES GOLDEN GATE GDH TURKEY RISING SUN GUNEYDOGU HAVACILIK ISLETMESI LTD STD GOLDECK-FLUG GES.M.B.H. AUSTRIA GOLDECK FLUG GDK PAKISTAN GDN GERRY'S DNATA, M/S - GDQ LINCOLN, NE AIR NATIONAL GUARD (LINCOLN, NE) UNITED STATES - GDR GADAIR EUROPEAN AIRLINES, S.L. SPAIN GADAIR LINES STEELMAN AVIATION INC UNITED STATES GOLDSTRIKE GDS GDY AUSTRALIAN LAW ENFORCEMENT AGENCIES AUSTRALIA GUARDIAN LUFTHANSA CARGO GEC LUFTHANSA CARGO AG, FRANKFURT (MAIN) GERMANY GEE GEMEX AEREO GE, S.A. DE C.V. MEXICO AERONAUTICA VIENTOS DEL NORTE, S.A. DE C.V. MEXICO GEG VIEN NOR GEL AIRLINE GEO SKY LLC GEORGIA SKY GEORGIA GEM AIR AFRICA INTERNATIONAL LTD UNITED REPUBLIC OF - TANZANIA GENSA - GENERAL SERVICES AVIATION BRAZIL GENSA-BRASIL GEN GEO AMS AIRLINES L.L.C. GEORGIA APOLAX SPAIN GESTAIR GES GESTAIR, S.A. GET PORTUGAL AIR FLOW GET HIGH, UNIPESSOAL LDA GEX AERO EXPEDITION LLC AERO GEORGIA GEORGIA GFA GULF AIR BAHRAIN GULF AIR GFC GAIL FORCE EXPRESS (JANESVILLE, WI) UNITED STATES GAIL FORCE GFD GFD GESELLSCHAFT FUER FLUGZIELDARSTELLUNG MBH, HOHN GERMANY KITE GFF GRIFFIN AVIATION (CYPRUS) LIMITED CYPRUS GRIFFIN AIR CARIB STAR GFI CARIBBEAN STAR AIRLINES LIMITED ANTIGUA AND BARBUDA GFN GRIFFON UNITED KINGDOM THE 955 PRESERVATION GROUP GFO AEROVIAS GOLFO AEROVIAS DEL GOLFO, S.A. DE C.V. MEXICO GULFSTREAM AIRLINES, INC. (SOUTH WINDSOR, CT) UNITED STATES GFS GULFSTAR GFV GRUPO AERONAUTICO AFA, S.A. DE C.V. MEXICO GRUPO- AFA GFW GFW AVIATION T/A GOLDMAN FIELDER AUSTRALIA - GFY GEORGIA GEOCARGO GEO FLY AIRWAYS GGA FIRST FLYING SQUADRON, INC. UNITED STATES JAWJA GGC UNITED STATES CARGO 360, INC. (SEATTLE, WA) LONG-HAUL GOBIERNO DE LA REPUBLICA DE GUINEA ECUATORIAL EQUATORIAL GUINEA ECUATO GUINEA GGE GGF GEORGIAN CARGO AIRLINES AFRICA S.A. SENEGAL GEORGIAN AFRICA GGG SOUTH-EAST EUROPEAN AIRLINES GEORGIA CAUCASUS GIRA GLOBO LDA. ANGOLA GIRA GLOBO GGL GGN AIR GEORGIAN LTD CANADA GEORGIAN GGO GO! AVIATION LTD. FINLAND GO BIRD THUNDERBALL GGT TRANS ISLAND AIRWAYS LTD. BAHAMAS GROUP HOLDINGS AVIATION, LLC (FORT WORTH, TX) SUTTER UNITED STATES GHA GHB GHANA GHANA AIRLINES GHANA INTERNATIONAL AIRLINES LIMITED GHF GHANA AIRFORCE GHANA AIRFORCE GHANA GHK VINTAGE WINGS OF CANADA CANADA GOLDEN HAWK GHL GUILIN GENERAL AVIATION COMPANY, LTD. CHINA GUILIN ROTOR GHM AERO SERVICE BOLIVIA - BOLIVIA GHN AIR GHANA GHANA AIR GHANA GHP COLVIN AVIATION, INC. (ATHENS, GA) UNITED STATES GRASSHOPPER EX GHS GATARI AIR SERVICE, PT. INDONESIA GATARI GHT LIBYA + GHADAMES AIR TRANSPORT GIA GARUDA INDONESIA AIRWAYS, PT. INDONESIA INDONESIA GID GRUPO INTEGRACION COMERCIALIZACION Y SERVICIOS, S.A. DE MEXICO INTECOM C.V. GIN GIANAIR LTD GHANA - GIO GIO D.O.O. GIO-AVIA SLOVENIA ▌ GJA 1590877AB DBA NORTHSTAR AIR TOURS LTD CANADA GREY JAY GJB TRANS-AIR-LINK CO. (MIAMI, FL) UNITED STATES SKY TRUCK GLOBAL AIR CHARTERS (TETERBORO, NJ) UNITED STATES GLOBAL JETS GJE GJI GAINJET IRELAND LTD GAINSTAR IRELAND 3-3-35 Three - Letter Designator/Aircraft Company/Telephony Decode

322 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony GOJET AIRLINES, LLC. (ST. LOUIS, MO) LINDBERGH GJS UNITED STATES GJT ORO TAKSI, UAB LITHUANIA GETJET U S ARMY PARACHUTE TEAM UNITED STATES GKA GOLDEN KNIGHTS GLA UNITED STATES LAKES AIR GREAT LAKES AVIATION LTD (SPENCER, IA) GLOBAL AIRCARGO CO. BAHRAIN + GLC GLD GOLDEN STAR AIR CARGO CO. LTD GOLDEN STAR SUDAN GOLIAF AIR SAO TOME AND GLE GOLIAF AIR PRINCIPE GULFSTREAM AEROSPACE (SAVANNAH, GA) UNITED STATES GULFSTREAM TEST GLF GLG AEROLINEAS GALAPAGOS S.A. (AEROGAL) ECUADOR AEROGAL GLJ GLOBAL JET AUSTRIA GMBH AUSTRIA GLOBAL AUSTRIA KAZAKHSTAN GLK ASPAN AIRLINES JSC KAZAK GLL AIR GEMINI, LDA ANGOLA TWINS GLM AERO SERVICES MALI MALI GLOBAL MALI GLO BRAZIL GOL TRANSPORTE GOL LINHAS AEREAS S.A. RUSSIAN FEDERATION GLOBUS GLP GLOBUS EL QUILADA INTERNATIONAL AVIATION CO. LTD SUDAN QUILADA GLQ CENTRAL MOUNTAIN AIR LTD CANADA GLACIER GLR GLS UNITED KINGDOM SEDBURGH RAF GLIDING SQUADRON (CONVENTIONAL) AERO CHARTER, INC. (CHESTERFIELD, MO) UNITED STATES GASLIGHT GLT GLU GREAT LAKES AIRWAYS (U) LTD UGANDA LAKES CARGO GLW GOLDEN WINGS ISRAEL - GLY PAKISTAN GALAXY AVIATION GALAXY AVIATION (PVT) LTD GMA GAMA AVIATION LTD GAMA UNITED KINGDOM GMC GENERAL MOTORS CORPORATION (YPSILANTI, MI) UNITED STATES GENERAL MOTORS GMD GULF MED AVIATION SERVICES LTD. MALTA GULF MED ▌ GME GM HELICOPTERS 102 NE CO., LTD LAO PEOPLE'S GLOBE MERIDIAN DEMOCRATIC REPUBLIC GMG GM HELICOPTERS LATVIA GEE-EM HELICOPTERS UNITED STATES HUGHES FLYING SERVICE, INC. (MIAMI, FL) HUGHES GMH GMI GERMANIA GERMANIA FLUGGESELLSCHAFT MBH, KOELN GERMANY GAMISA SPAIN GMJ GAMISA AVIACION, S.L. GML G & L AVIATION SOUTH AFRICA GEEANDEL AEROTAXIS GUAMUCHIL, S.A. DE C.V. MEXICO AEROGUAMUCHIL GMM GOLDEN MYANMAR AIRLINES, PUBLIC COMPANY LTD GMR GOLDEN MYANMAR MYANMAR GMS C.V. MEXICO SERVICIOS GAMA AEROSERVICIOS GAMA, S.A. DE GMT GRUPOAEREO MONTERREY, S.A. DE C.V. MEXICO GRUPOMONTERREY GMX MEXICO GOLDEN MEXICO GOLDEN AVIATION DE MEXICO, S.A. DE C.V. GNA MEXICO SERVIGANA SERVICIOS AEREOS GANA, S.A. DE C.V. GNC GUINEA CARGO EQUATORIAL GUINEA GUINEA CARGO GND GRAND AIRWAYS, INC. (LAS VEGAS, NV) GRAND VEGAS UNITED STATES ▌ GREEN FLAG AVIATION CO.LTD SUDAN GREEN FLAG GNF GNJ GAIN JET AVIATION S.A. GREECE GAIN JET GNR GAMBIA INTERNATIONAL AIRLINES LTD GAMBIA GAMBIA INTERNATIONAL GNX GENEX LTD BELARUS AEROGENEX GNY GERMANY GERMAN NAVY GERMAN NAVY GNZ POLAND GONZO GENERAL AVIATION SERVICES LTD. GOA ALBERTA GOVERNMENT CANADA ALBERTA GOE GO AIR TRANSPORT CO. LTD SUDAN + GOF MEXICO GOF-AIR GOF-AIR, S.A. DE C.V. GOJ UNITED KINGDOM GOJET EUROJET AVIATION LTD GOL CARGOLAAR CC NAMIBIA CARGOLAAR GOM GOMEL AIRLINES BELARUS GOMEL GOP MEXICO GOSPA AIR GOSPA AIR, S.A. DE C.V. GOS GOLDFIELDS AIR SERVICES - TEXRIO PTY LTD T/A GOLDFIELDS AUSTRALIA - AIR SERVICES GOW GO AIRLINES (INDIA) PRIVATE LIMITED INDIA GOAIR GOZ GROZNYY AVIA JSC RUSSIAN FEDERATION GROZNYY AVIA GOLD PAC KINGMAN AVIATION, INC. D/B/A GOLDEN PACIFIC AIRLINES GPA UNITED STATES (KINGMAN, AZ) GPD TRADEWIND AVIATION LLC (OXFORD, CT) UNITED STATES GOODSPEED RUSSIAN FEDERATION MYASISCHEV PILOT ENGINEERING PLANT GEOPHYSICA GPH - 3-3-36 Three Letter Designator/Aircraft Company/Telephony Decode

323 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony GESPLANE SERVICIOS AEREOS, S.L. SPAIN GPL GESPLANE GRUPOMED SPAIN GPM GRUP AIR-MED S.A. GPM AEROSERVICIO, S.A. DE C.V. MEXICO GPM AEROSERVICIO GPR GUARDIAN AIR ASSET MANAGEMENT (PTY) LTD FLEX GRA SOUTH AFRICA GRC UNITED STATES GRACE FLIGHT GRACE FLIGHT OF AMERICA (ADDISON, TX) NATIONAL GRID CO UNITED KINGDOM GRID GRD DENMARK GRE GREENLANDCOPTER A/S HELIX GRYPHON AIRLINES SA (PTY) LTD SOUTH AFRICA SIMBA GRF GRI AIR CARGO CENTER - SAO TOME AND PRINCIPE AIR GREENLAND A/S DENMARK GREENLAND GRL GRM ARIZONA STATE GOVERNMENT, COCHISE COUNTY SHERIFF GERONIMO UNITED STATES EDELWEISS HOLDINGS, INC. D/B/A RIO GRANDE AIR UNITED STATES GRANDE GRN GRO LINEAS AEREAS ALLEGRO, S.A. DE C.V. MEXICO ALLEGRO AGROAR GRR AGROAR - TRABALHOS AEREOS LDA. PORTUGAL GRT GABON-AIR-TRANSPORT - GABON EPSILON GRV EPSILON AVIATION S.A. GREECE BELARUS GRODNO GRX AIRCOMPANY GRODNO NEW YORK STATE POLICE (ALBANY, NY) UNITED STATES GRAY RIDER GRY GRZ GOVERNMENT OF ZAMBIA COMMUNICATIONS FLIGHT ZAMBIA COM FLIGHT (AIRCRAFT) GARDEN STATE AIRLINES, INC. (SHREWSBURY, NJ) UNITED STATES GARDEN STATE GSA GSC GRANDSTAR CARGO INTERNATIONAL AIRLINES CO., LTD CHINA GRANDSTAR CARGO GSE CV CARGO S.A. COLOMBIA + GSG GS AVIATION (GAMBIA) LIMITED GAMBIA + GSH UNITED ARAB EMIRATES GAMAMENA GAMA AVIATION FZC GSI SLOVENIA SLOVENIA GOVERNMENT OF THE REPUBLIC OF SLOVENIA GSJ G-JET CZECHIA GROSSJET GSK GLOBAL SKY AIRCHARTER CORPORATION (FT. LAUDERDALE, FL) UNITED STATES GLOBAL SKY GSL GEOGRAPHIC AIR SURVEYS LTD. CANADA SURVEY-CANADA GSS GLOBAL SUPPLY SYSTEMS LTD UNITED KINGDOM JET LIFT SUPERTANK GST GLOBAL SUPERTANKER UNITED STATES SWITZERLAND GERMANIA FLUG AG GSW EIGER GTA THAILAND CITY AIRWAYS CITY AIRWAYS CO. LTD GTC TURKEY GOLDEN WINGS ALTIN HAVAYOLU TASIMACILIGI TURIZM VE TICARET A.S. GTF ELJ AVIATION LLC (SANFORD, FL) UNITED STATES GATOR FLIGHT GTH GENERAL AVIATION FLYING SERVICES (TETERBORO, NJ) UNITED STATES GOTHAM GTI UNITED STATES GIANT ATLAS AIR, INC. (JAMAICA, NY) GTP MEXICO GRUPOTAMPICO AEROTAXI GRUPO TAMPICO, S. A. DE C.V. GTS GROUPE TRANSAIR SENEGAL TRANSGROUP GTV EMPRESA DE AVIACION AEROGAVIOTA, S.A. CUBA GAVIOTA GTW UNITED STATES GATEWAY AMERICAN AIR CHARTER, INC. (CHESTERFIELD, MO) GTX GTA AIR, INC. (LANCASTER, TX) BIG-DEE UNITED STATES GTY NATIONAL AVIATION COMPANY EGYPT + GUA AEROTAXIS DE AGUASCALIENTES, S.A. DE C.V. MEXICO AGUASCALIENTES AERO SERVICIO GUERRERO, S.A. DE C.V. MEXICO AERO GUERRERO GUE GUG EMPRESA GUATEMALTECA DE AVIACION (AVIATECA) GUATEMALA AVIATECA GUJ GUJARAT AIRWAYS INDIA GUJARATAIR GULL-AIR GUL GULL AIR (SO. YARMOUTH, MA) UNITED STATES GUM GUM AIR GUM AIR N.V. SURINAME GRANT AVIATION, INC. (ANCHORAGE, AK) UNITED STATES GUN HOOT GUS GUJA, S.A. DE C.V. MEXICO GUJA GUY AIR GUYANE SP. FRANCE GREEN BIRD GVA GRUPO AERONAUTICO OVA, S.A. DE C.V. MEXICO GRUPOVA GVN GAVINA SPAIN GAVINA GREAT WESTERN AIR, INC. (SAN DIEGO, CA) GWA G-W AIR UNITED STATES GULF WINGS UNITED ARAB EMIRATES GULF WINGS GWC GWH GULF WING AVIATION LTD GHANA JUPITER GWI GERMANWINGS GMBH, KOELN GERMANY GERMAN WINGS GREAT WALL AIRLINES CO., LTD CHINA GREAT WALL GWL GWR AURA AIRLINES SL (GOWAIR) SPAIN LEMON GWS GENERAL AIRWAYS SOUTH AFRICA GENAIR GETAWAY GWY USA 3000 AIRLINES (NEWTOWN SQ UARE, PA) UNITED STATES GOLDEN WINGS CHARTER (BAHAMAS) GWZ SUN BURN BAHAMAS 3-3-37 Three - Letter Designator/Aircraft Company/Telephony Decode

324 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony NATAKHTARI GYG SERVICEAIR GEORGIA UNITED KINGDOM GYPSY GYP EAGLE AVIATION GYROFER FRANCE GYR SNCF SURETE GZP GAZPROMAVIA RUSSIAN FEDERATION GAZPROM + IRAQ GZQ ZAGROSJET CO. H Company Country Telephony 3-Ltr CHILE AGROFORESTAL HAA HELICOPTEROS AGROFORESTAL LTDA. HAC KYRGYZSTAN HELI MOUNT HELI SKY HAD HAITI HAITI AVIA HAITI AVIATION S.A. D/B/A AIR D'AYITI HAE KENMORE CREW LEASING, INC. (KEMMORE, WA) UNITED STATES HOLLAND AIR HAF HELLENIC AIR FORCE HELLENIC AIR FORCE GREECE HAGELAND AVIATION SERVICES, INC. (ANCHORAGE, AK) UNITED STATES HAGELAND HAG HAH HANHWA BUSINESS JET AIRLINES CO., LTD CHINA HANMA HAI HAI AU AVIATION JOINT STOCK COMPANY VIET NAM + HAJ CHINA DINGCHANG AVIC JOY GENERAL AVIATION CO., LTD. HAK NORWAY HELIFALCON PEGASUS HELICOPTER AS HAL HAWAIIAN AIRLINES UNITED STATES HAWAIIAN HAM HAITI + HAITI AMBASSADOR AIRLINES HAN AUSHAANAIR LIMITED KENYA KING BEE HAO HARTY AVIATION EGYPT HARTY HAP HELICOPTEROS AERO PERSONAL, S.A. DE C.V. MEXICO HELIPERSONAL HAR UNITED STATES HARBOR HARBOR AIRLINES (OAK HARBOR, WA) HAS AEROCARIBE DE HONDURAS, S. DE R.L. (HONDURAS AIR) HONDURAS AIR HONDURAS HAT AIR HORIZONT MALTA SKY RUNNER HAU SKYHAUL PTY LTD SOUTH AFRICA SKYHAUL HAV HAVILAH AIR SERVICES NIGERIA HAVILAH HAW BANGKOK AVIATION CENTER CO., LTD THAILAND THAI HAWK SCOOP NORWAY HAX BENAIR AS HAY SAUDI ARABIA HAYA HAYA AVIATION SERVICES LIMITED HBA UNITED STATES HARBOR AIR TRAIL LAKE FLYING SERVICE, INC. D/B/A HARBOR AIR (SEWARD, AK) HBB NIMBUS SPAIN - HBC HAITIAN AVIATION LINE S.A. HAITI HALISA HEBEI AIRLINES CO ., LTD CHINA HEBEI AIR HBH HBL HKJ BERMUDA LTD. UNITED KINGDOM - HBR HEBRIDEAN AIR SERVICES UNITED KINGDOM HEBRIDEAN HBT POLIZEIHUBSCHRAUBERSTAFFEL TH UERINGEN, ERFURT HABICHT GERMANY HCA HAVASU UNITED STATES LAKE HAVASU AIR SERVICE (LAKE HAVASU CITY, AZ) HCB HELENAIR (BARBADOS) HELEN BARBADOS HCG HELICOPTEROS DE GUATEMALA GUATEMALA + HCH HELICOPTEROS DEL CARIBE, C.A. (HELICA) VENEZUELA HELICA HCK HELI-CHARTER LTD UNITED KINGDOM HELI-CHARTER HCL HELENAIR CORPORATION LIMITED SAINT LUCIA HELENCORP HCO HEAVY LIFT CONGO CONGO CONGO LIFT HCP HELICOPTER CZECHIA HELI CZECH HCR LIFEFLIGHT GMBH & CO. GERMANY HELICRAFT KG, KOELN HELICHARTER WALES LTD UNITED KINGDOM HELIWALES HCS HCT CAT HELICOPTERS S.L. ROTORCAT SPAIN HALCYON AIR CABO VERDE CABO VERDE CREOLE HCV HDA HONG KONG DRAGON AIRLINES (HDA) CHINA DRAGON HDC HELICOPTEROS DE CATALUNA, S.A. SPAIN HELICATALUNA HOTELES DINAMICOS, S.A. DE C.V. MEXICO DINAMICOS HDI HDL HENDELL AVIATION OY FINLAND HENDELL HDM HARLEY-DAVISON MOTOR COMPANY UNITED STATES HOG HDR HELITRANS AS HELITRANS NORWAY HEA HELIAVIA-TRANSPORTE AEREO, LDA PORTUGAL HELIAVIA HEB HELI BERNINA AG SWITZERLAND HELIBERNINA HELICAMPECHE MEXICO HELISERVICIO CAMPECHE, S.A. DE C.V. HEC - 3-3-38 Three Letter Designator/Aircraft Company/Telephony Decode

325 3/29/18 JO 7340.2H Company Telephony 3-Ltr Country HED HERITAGE AVIATION DEVELOPMENTS LTD UNITED KINGDOM FLAPJACK HEE HELIEJECUTIVO, S.A. DE C.V. MEXICO HELIEJECUTIVO HEF SPAIN - HELICOPTEROS DEL MARE NOSTRUM, S.A. HEG SPAIN - J.J. GRADIN AVIACION HEH HELITRANS AG SWITZERLAND - HEI RICARDO HEIN B. (AEROHEIN LTDA.) CHILE AEROHEIN HEL COLOMBIA HELICOL HELICOL. HELICOPTEROS NACIONALES DE COLOMBIA AUSTRALIA HEM CHC HELICOPTERS HEMS HEN HELICOPTEROS Y VEHICULOS NACIONALES AEREOS, S.A. DE C.V. MEXICO HELINAC HEP OSLO POLITIDISTRIKT, HELIKOPTERTJENESTEN NORWAY HELIPOLICE HER HEX'AIR HEX AIRLINE FRANCE HET TAF HELICOPTERS S.A. SPAIN HELITAF HEV HELICOPTEROS EJECUTIVOS, S.A. DE C.V. MEXICO HELIJECUTIVO HELIWATER HEW ASA HELI-WATER SP. Z.O.O. POLAND HEX HONIARA CARGO HONIARA CARGO EXPRESS SOLOMON ISLANDS ARROW AVIATION LTD ISRAEL HEZ ARROW HFD BLUE CITY AVIATION LTD UNITED KINGDOM HIGHFIELD HFI HFIS - HAPPY FLIGHT INTERNATIONAL SUPPORT SARL SWITZERLAND - HFJ CHINA PANGU SHENZHEN UNITED BUSINESS JET CO., LTD HFL HANSEFLUG GMBH, LANGENHAGEN GERMANY HANSEFLUG MALTA MOONRAKER HFM HI FLY LTD HFR HELI FRANCE HELIFRANCE FRANCE HFY HI FLY PORTUGAL SKY FLYER MARTIN'S FAMOUS PASTRY SHOPPE, INC. (CHAMBERSBURG, PA) UNITED STATES HOAGIE HGE HGK FIKA SALAAMA AIRLINES LTD UGANDA SALAAMA HGM PRIMA AIR SDN. BHD MALAYSIA MAHSURI HGR HANGAR 8 LTD UNITED KINGDOM HANG HGT GMJ AIR SHUTTLE, LLC (MCCLELLAN, CA) UNITED STATES HIGHTECH ATLANTIC HHA ATLANTIC AIRLINES DE HONDURAS, S. DE R.L. HONDURAS HONDURAS NETHERLANDS HELI-HOLLAND B.V. HHE HELI HOLLAND HHG HANERGY JET HANERGY JET CO., LTD CHINA H H HELICOPTERS LTD UNITED KINGDOM HHH CORINIUM HHK SKY SHUTTLE HELICOPTERS LIMITED CHINA - HHN HAHN AIR-LINES GMBH, DREIEICH GERMANY ROOSTER HHP DENMARK HELENIA HELENIA HELICOPTER SERVICE APS HHS HI-JET HELICOPTER SERVICES N.V. SURINAME HIJET HIA MEXICO HELICOPTERS OF AMERICA, S.A. DE C.V. HELIAM HIB PORTUGAL HELIBRAVO HELIBRAVO AVIACAO, LDA. SPAIN HIC HELICOPTEROS INSULARES, S.L. + HIF HELI-IBERICA FOTOGRAMETRIA S.L. SPAIN HIFSA HIL HELI-ALPES SA SWITZERLAND HELI ALPES HIM HIMALAYA AIRLINES PVT. LTD. NEPAL HIMALAYA HIN HOLDING INTERNATIONAL GROUP, S.A. DE C.V. MEXICO HOLDING GROUP STARSA HIP STARSHIP, S.A. DE C.V. MEXICO HIS HADID INTERNATIONAL SERVICES - PAKISTAN HJA AIR HAITI HAITI AIRHAITI HJE SERVICIOS EJECUTIVOS GOSA, S.A. DE C.V. MEXICO GOSA HJI SHIV AIR LIMITED UGANDA SHIV AIR HJL HAMLIN JET LTD UNITED KINGDOM BIZJET HJT HELIJETIC AIR HELTAIR SUDAN HKA SUPERIOR AVIATION,INC.(IRON MOUNTAIN/KINGSFORD,MI) UNITED STATES SPEND AIR HKB HAWKER BEECHCRAFT CORPORATION (WICHITA, KS) UNITED STATES CLASSIC HONG KONG AIR CARGO CARRIER HKC CHINA MASCOT HKE CHINA HONGKONG SHUTTLE HONG KONG EXPRESS AIRWAYS LTD HKG GOVERNMENT FLYING SERVICE OF THE HONG KONG SPECIAL CHINA HONGKONG GOVERNMENT ADMINISTRATIVE REGION HKH AIR-INVEST LTD HUNGARY HAWKHUNGARY HKI WACHOVIA FLIGHT OPERATIONS D/B/A HAWKAIRE (CHARLOTTE, HAWKEYE UNITED STATES NC) + HKJ HONG KONG AIRLINES CORPORATE JET MANAGEMENT LTD CHINA HKL HAK AIR LIMITED NIGERIA HAK AIRLINE JIM HANKINS AIR SERVICE, INC. (JACKSON, MS) UNITED STATES HANKINS HKN HKO HELICO APS + DENMARK 3-3-39 Three - Letter Designator/Aircraft Company/Telephony Decode

326 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony CHC HELIKOPTER SERVICE AS NORWAY HKS HELIBUS HOLLANDIA NETHERLANDS HLA AIR HOLLANDIA SPAIN - HLB HELITRANSPYRINEES, S.L. HELICAP HLC HELICAP FRANCE HELIMED UNITED KINGDOM HLE UK HEMS HALA AIR CO. SUDAN HALA AIR HLH HLI HELI SECURITE FRANCE HELI SAINT-TROPEZ HLK SWITZERLAND HELI-LINK DC AVIATION SWITZERLAND AG HELICENTRE LIVERPOOL LTD UNITED KINGDOM FUSION HLL HLM MEXICO HELIMIDWEST HELI MIDWEST DE MEXICO, S.A. DE C.V. HLN TAYARAN ALHILALL ALNFTTI LIBYA + SPAIN HELIPISTAS HLP HELIPISTAS S.L. HLR HELI AIR SERVICES BULGARIA HELI BULGARIA HLS HAITI AIR FREIGHT HAITI - HLT HELITAFE, S.A. DE C.V. MEXICO HELITAFE HLU FRANCE HELI UNION HELI UNION HELI PRESTATIONS HLV MEXICO SERVI HELI HELISERVICIO, S.A. DE C.V. HLW HELIWORKS LTDA. CHILE HELIWORKS HLY HELI AIR LTD UNITED KINGDOM WHISPER HMB CHC GLOBAL OPERATIONS CANADA HUMMINGBIRD HMC HELIAMERICA DE MEXICO, S.A. DE C.V. MEXICO HELIAMERICA HMD CHARLIE HAMMONDS FLYING SERVICE, INC. (HOUMA, LA) UNITED STATES HAMMOND HME HERMES AVIATION MALTA HERGO HMF SJOFARTSVERKET SWEDEN LIFEGUARD SWEDEN HMJ AS AILES LIMITED MALTA HARMONY JETS HML HAMSAL AIR SERVICES LIMITED NIGERIA HAMSAL HMP PAPAIR TERMINAL S.A. HAITI PAPAIR TERMINAL HEMUS AIR BULGARIA HEMUS AIR HMS HMX HAWK DE MEXICO, S.A. DE C.V. MEXICO HAWK MEXICO HNA GREEK NAVY (HELLENIC NAVY) GREECE HELLENIC NAVY AUSTRALIA HINTERLAND AVIATION PTY LTD HINTERLAND HND HNJ SOUTHERN JET SOUTHERN JET CO, LTD CHINA CHC HELICOPTERS NETHERLANDS MAPLELEAF HNL NETHERLANDS HNR HAITI NATIONAL AIRLINES (HANA) HAITI HANAIR HAINAN AVIATION ACADEMY CO. LTD. CHINA SUPERB HNX BALEARES LINK EXPRESS S.L. HOA HOLA SPAIN HODHOD YEMEN HOD ALHODHOD AIRLINE HOG MAHOGANY AIR CHARTERS ZAMBIA HOGAN AIR HOLIDAY AIRLINES, INC. (MORRISTOWN, NJ) UNITED STATES HOLIDAY HOL AERO HOMEX, S.A. DE C.V. MEXICO AERO HOMEX HOM HON UNITED STATES HONDA TEST HONDA AIRCRAFT COMPANY, INC. (GREENSBORO, NC) HOP HOP! FRANCE AIR HOP HPA PEARL AIRWAYS COMPAGNE HAITIENNE HAITI PEARL AIRWAYS IMPERATIVE PRODUCTIONS, LLC UNITED STATES HOPE AIR HPE HPJ HOP-A-JET, INC. (FT. LAUDERDALE, FL) UNITED STATES HOPA-JET HPK HOPSCOTCH AIR, INC. (FARMINGDALE, NY) UNITED STATES HOPSCOTCH AIR HPL HELIPORTUGAL - TRABALHOS E TRANSPORTE AEREO, PORTUGAL HELIPORTUGAL REPRESENTACOES, IMPORTACAO E EXPORTACAO, LDA LINEAR AIR (BEDFORD, MA) UNITED STATES HARPOON HPN HPO UGANDA ALMIRON ALMIRON AVIATION LTD HPR RICK LUCAS HELICOPTERS LTD NEW ZEALAND HELIPRO HPS HORIZON PLUS LIMITED BANGLADESH HORIZON PLUS HAPPY AIR TRAVELLERS CO., LTD THAILAND HAPPY TRAVEL HPY HQO AVINOR - NORWAY HRA HELI-IBERICA, S.A. SPAIN ERICA HRB HAITI INTERNATIONAL AIRLINE HAITI HAITI AIRLINE HARCO AVIATION (HOUSTON, TX) UNITED STATES HARCO HRC HRE FFH SUEDWESTDEUTSCHE VERKEHRSFLIEGERSCHULE, FREIBURG GERMANY HART AIR HRF VETERANS AIRLIFT COMMAND (ST. LOUIS PARK, MN) UNITED STATES HERO-FLIGHT HERMES AIRLINES S.A. GREECE HERMES HRM HRN HERON LUFTFAHRT GMBH & CO. KG, WALDSHUT-TIENGEN GERMANY HERONAIR HRS PURSUIT AVIATION UNITED STATES HORSEMEN CHARTRIGHT AIR INC. CANADA CHARTRIGHT HRT - 3-3-40 Three Letter Designator/Aircraft Company/Telephony Decode

327 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony SAHARA-SERVICE CHAD HRV AIRINTER1 HRZ CROATIAN AIR FORCE (HRVATSKO RATNO ZRAKOPLOVSTVO) CROATIA CROATIAN AIRFORCE EAST AFRICAN SAFARI AIR LIMITED KENYA HSA DUMA HSC HELI SERVICE INC. JAPAN - HSE HELISCAN AS NORWAY HELISCAN HSF HANSEO UNIVERSITY REPUBLIC OF KOREA HAN-SEO FLIGHT HSG NORWAY SKY DOLPHIN HESNES AIR AS HSH SPAIN HISPANICA HISPANICA DE AVIACION S.A. HSI HELISWISS INTERNATIONAL AG SWITZERLAND HELISWISS HSJ HEBEI HONGSHENG JET CO., LTD CHINA BAOSHENG HALLA SKY AIR REPUBLIC OF KOREA HALLA SKY HSK HSN H.S. AVIATION CO., LTD THAILAND JAGUAR HELISERVICE HSO HELI SERVICE INTERNATIONAL GMBH, BREMERHAVEN GERMANY HSR HELISTAR GREECE HELISTAR COMPANIA TRANSPORTES AEREOS DEL SUR, S.A. TAS HELICOPTEROS SPAIN HSS HELIS HSU HELISUL PORTUGAL HELISWISS IBERICA, S.A. SPAIN HELIBERICA HSW HSY SKY HELICOPTEROS S.A. SPAIN HELISKY PANAMA HELIX-CRAFT HTB HELIX-CRAFT AVIATION HTC HAITI TRANS AIR S.A. HAITI HAITI TRANSAIR HTE MIDWEST HELICOPTERS DE MEXICO, S.A. DE C.V. MEXICO HELICOPTERSMEXICO GROSSMANN AIR SERVICE BEDARFSLUFTFAHRTSUNTERNEHMEN AUSTRIA GROSSMANN HTG GMBH & CO. KG. HTH HELITT LINEAS AEREAS, S.A. SPAIN ALBORAN HTI HAITI INTERNATIONAL AIR S.A. HAITI HAITI INTERNATIONAL LINGBIRD HTK NINGXIA CARGO AIRLINES CO. LTD. CHINA HTL MY FAIR JET GMBH AUSTRIA HOTLINE HELITRAVEL HTM HTM HELICOPTER TRAVEL MUNICH GMBH, MUENCHEN GERMANY HTN + HAITI HAITI NORTH AIRLINE HTR HOLSTENAIR LUFTVE RKEHRSSERVICE GMBH & CO. BETRIEBS-KG, GERMANY HOLSTEN LUEBECK HTT CHAD HOTEL TANGO AIR TCHAD, SOCIETE DE TRANSPORTS AERIENS GLOBAL AERONAUTICS SOLUTIONS CORP, S.L. SPAIN HELITY HTY HUB HUB AIRLINES, INC. (FT. WAYNE, IN) UNITED STATES HUB HUC AEROLINEAS DE TEHUACAN, S.A. DE C.V. MEXICO LINEAS TEHUACAN HUF HUNGARIAN AIRFORCE HUNGARY HUNGARIAN AIRFORCE HUN HUNGARY SOLYOM HUNGARIAN AIRWAYS AIR SERVICE AND TRADING LTD HUNGARIAN HUR UNITED STATES HURRICANE MIAMI AIR CHARTER (MIAMI, FL) CHARTER HUS HEUSSLER AIR SERVICE CORP (BUFFALO, NY) UNITED STATES HEUSSLER HUT AEROTRANSPORTES HUITZILIN, S.A. DE C.V. MEXICO AEROHUITZILIN HUY AERO TRANSPORTES DEL HUMAYA, S.A. DE C.V. MEXICO AERO HUMAYA HVK TURKISH AIR FORCE TU RKEY TURKISH AIRFORCE VIET NAM AIRLINES HVN HANG KHONG VIET NAM VIET NAM HEAVY CARGO AUSTRALIA HEAVYLIFT CARGO AIRLINES PTY. LTD HVY HILLWOOD AIRWAYS LLC UNITED STATES HILLWOOD HWA HWD HPM INVESTMENTS LTD UNITED KINGDOM FLITEWISE HWG HAWEI AIR GMBH AUSTRIA + HWH HELICOPTER WORLD HELIWORLD SPAIN HWK FIREHAWK HELICOPTERS, INC. UNITED STATES FIREHAWK HXA CHINA EXPRESS AIRLINES CO., LTD CHINA CHINA EXPRESS HYC HYDRO AIR FLIGHT OPERATIONS SOUTH AFRICA HYDRO CARGO HYD HYDRO QUEBEC CANADA HYDRO HYN SHENZHEN FUNIAN JET AVIATION ▌ FANTASIA CHINA HYO ASTURAVIA SPAIN - HYP HYPERION AVIATION LTD MALTA HYPERION HYR AIRLINK AIRWAYS HIGHFLYER IRELAND HYT YTO CARGO AIRLINES CO., LTD. CHINA QUICK AIR HZM HUZIMA ECUADOR HUZIMA HORIZON SKY AVIATION HORIZONS LTD. SAUDI ARABIA HZS HZT AIR HORIZON HORIZON TOGO TOGO 3-3-41 Three - Letter Designator/Aircraft Company/Telephony Decode

328 JO 7340.2H 3/29/18 I Country Telephony 3-Ltr Company INAER AVIONES ANFIBIOS, S.A.U. ANFIBIOS IAA SPAIN IAB INFINITY ASIA CO., LTD THAILAND INFINITY AIR INTERCHARTER IAC INTERAVIATION CHARTER ROMANIA AIR ASIA (INDIA) LTD. INDIA RED KNIGHT IAD IAE IRAERO, AIRCOMPANY RU SSIAN FEDERATION IRAERO IAF ISRAELI AIR-FORCE + ISRAEL EPAG - GROUPE AIR FRANCE FRANCE EPAG IAG KENYA IAL IMATONG AIRLINES LTD IMATONG IAM AERONAUTICA MILITARE ITALIANA ITALY ITALIAN AIRFORCE ROMANIA INTERAV IAN INTER AVIATION IAR ILIAMNA AIR TAXI INC. (ILIAMNA, AK) UNITED STATES ILIAMNA AIR IAS INTERNATIONAL AIR SERVICE CO (NAPA, CA) UNITED STATES STARFLEET IAV ISLAND AVIATION LTD UNITED KINGDOM ISLAND FLYER IAW IRAQI AIRWAYS IRAQ IRAQI IAX ISLAND EXPRESS AIR INC. ABBOTSFORD AIR CANADA AUSTRIA IAY DAEDALOS FLUGBETRIEBS GMBH IASON IBB BINTER CANARIAS SPAIN - IBC IBEX AIR CHARTER S.A.R.L. IBEX CHARTER LEBANON IBERIA - LINEAS AEREAS DE ESPANA, SOCIEDAD ANONIMA IBE SPAIN IBERIA OPERADORA IBG SPRINGFIELD AIR (Kansas City, MO) UNITED STATES ICE BRIDGE IBJ AIR TAXI & CHARTER INTERNATIONAL, S.L. SPAIN IBERTAXI IBK NORWEGIAN AIR INTERNATIONAL IRELAND NORTRANS MAURITIUS CATOVAIR IBL IBL AVIATION LTD IBR IBERTOUR SERVICIOS AEREOS S.L.U. SPAIN IBERTOUR IBS COMPANIA OPERADORA DE CORTO Y MEDIO RADIO IBERIA SPAIN IBEREXPRES EXPRESS, S.A.U. IBEX IBX IBEX AIRLINES CO., LTD JAPAN ICB ISLANDSFLUG EHF / ICEBIRD AIRWAYS ICELAND ICEBIRD INSTITUTO CARTOGRAFICO DE CATALUNA CARTO SPAIN ICC ICD ICARO ECUADOR ICARO ICELAND ICEAIR ICE ICELANDAIR ICS-AERO SM S.R.L. SAN MARINO INCHARTER ICF ICG ICELANDIC COAST GUARD ICELAND ICELAND COAST ICH GAMBIA INTERCONTINENTAL INTERCONTINENTAL AIRWAYS (GAMBIA) LIMITED VIKING INTERNATIONAL AIRLINES (VIA), FINLAND FINLAND ICEMAN ICI ICL CAVEI AVIR LEMITANIM ISRAEL CAL ICM AIR INTER CAMEROUN CAMEROON INTE R-CAMEROUN ICN ICONAIR (PVT) LTD PAKISTAN ICONAIR SPAIN CHOPER ICP INTERCOPTERS, S.A. ICR EAGLE AERO, INC. (SCOTIA, NY) UNITED STATES ICARUS FLIGHTS ICS INTERNATIONAL CHARTER SERVICES, S.A. DE C.V. MEXICO INTERSERVI ICT INTERCONTINENTAL DE AVIACION LTDA. COLOMBIA CONTAVIA ICU REIGNWOOD ASIA AVIATION CO., LTD. CHINA ASIA MEDICAL ICV CARGOLUX ITALIA S.P.A. ITALY CARGOLUX ITALIA ICW SPAIN - ICARO SERVICIOS AEREOS, S.L. BHD MALAYSIA INTERCITY ICY INTERCITY AIR SDN IDA INDONESIA AIR TRANSPORT, PT. INDONESIA INTRA IDC ISLAND DEVELOPMENT COMPANY LTD SEYCHELLES ISLAND DEV CZECHIA IDG I.D.G. TECHNOLOGY AIR INDIGO IDL ILDEFONSO RODRIGUEZ, S.A. DE C.V. ILDEFONSO MEXICO IDO INDOCHINA AIRLINES CAMBODIA INDOKHMER IDP INDEPENDENT AIR FREIGHTERS PTY LTD AUSTRALIA INDEPENDENT IDT ILLINOIS DEPARTMENT OF TRANSPORTATION UNITED STATES IDOT (SPRINGFIELD, IL) IDX PT. INDONESIA AIR ASIA EXTRA INDONESIA RED PHOENIX IEI ESERCITO ITALIANO ITALY ITALIAN ARMY IEK INAER EUSKADI, S.A. SPAIN INAER EUSKADI IES GOMEL ENGINEER'S INSTITUTE OF THE MINISTRY FOR BELARUS + EMERGENCY SITUATIONS RED ANGEL FAI RENT-A-JET AG, NUERNBERG GERMANY IFA - 3-3-42 Three Letter Designator/Aircraft Company/Telephony Decode

329 3/29/18 JO 7340.2H Company Country 3-Ltr Telephony INDIAN AIR FORCE INDIA IFC INDIAN AIRFORCE INTERFREIGHTER SUDAN IFF INTERFREIGHT FORWARDING LTD. AIR LIFT S.A. GREECE HELLAS LIFT IFI PORTUGAL IFAJET IFJ IFA-INSTITUTO DE FORMACAO AERONAUTICA IFL IFL GROUP, INC. (WATERFORD, MI) UNITED STATES EIFEL IFM IFLY S.A. GREECE ICOPTER INTERNATIONAL FLIGHT RESOURCES, LLC (INDIAN RIVER - UNITED STATES IFR SHORES, FL) UNITED KINGDOM INTERFLIGHT IFT INTERFLIGHT INTERNATIONAL FLIGHT TRAINING ACADEMY UNITED STATES IFX IFTA (BAKERSFIELD, CA) IGA SKYTAXI LTD POLAND IGUANA IGC IRAQ GATE + IRAQ INTERGUIDE AIR LIMITED NIGERIA DIVINE AIR IGN IGO INTERGLOBE AVIATION PRIVATE LTD (T/A INDIGO) INDIA IFLY ISLE GRANDE FLYING SCHOOL (HATO REY, PR) IGS ISLA GRANDE UNITED STATES IHC HELIRAN IRAN HELICOPTER COMPANY IRAN (ISLAMIC REPUBLIC OF) SEVEN FOUR EIGHT AIR SERVICES KENYA IHO SEFEAS IHP INAER HELICOPTER PORTUGAL LDA PORTUGAL + ICELAND - IHS THYRLUTHJONUSTAN IIA COMOROS INTER ILES INTER ILES AIR IIC INTER ISLAND AIR CHARTER (MARSH HARBOUR) BAHAMAS INTER AIR INDIA INTERNATIONAL AIRWAYS (P) LTD IIL INDIA INDIA INTER IJA INTERNATIONAL JET AVIATION SERVICES (ENGLEWOOD, UNITED STATES I-JET CO) IJM I.J.M. INTERNATIONAL JET MANAGEMENT GMBH AUSTRIA JET MANAGEMENT IJS SILVAIR, INC. (MIAMI SPRINGS, FL) UNITED STATES - INTERJET WEST, INC. UNITED STATES JET WEST IJW IKA ITEK AIR KYRGYZSTAN ITEK-AIR IKK IKI INTERNATIONAL AIRLINES JAPAN IKIAIR EASY SHUTTLE IKM AERO SURVEY LTD GHANA DENMARK IKAROS FLY APS IKR IKAROS IKY INTERSKY LTD BULGARIA GENERAL SKY ILAN ARAD ILA ISRAEL ILAN ARAD JAPAN ILAS AIR CO., LTD ILC - ILD ILERDAIR, S.L. SPAIN - JET PORT SOUTH, LLC - ILE RUSSIAN FEDERATION ILF UNITED STATES ISLAND FLIGHT ISLAND AIR CHARTERS, INC. (FT. LAUDERDALE, FL) AERO AIRLINE PLC KAZAKHSTAN ILEK ILK PORTUGAL BIRDMAN ILM JETCAPITAL AVIATION ILN INLINE INTER AIR LINES (PTY) LTD SOUTH AFRICA SOUTH AFRICA ILPO ARUBA CARGO N.V. NETHERLANDS ILP + ILS SERVICIOS AEREOS ILSA, S.A. DE C.V. MEXICO SERVICIOS ILSA ILU UNIVERSITY OF ILLINOIS INSTITUTE OF AVIATION (SAVOY, UNITED STATES ILLINI IL) INTER-MOUNTAIN AIRWAYS (BOULDER, CO) UNITED STATES INTER-MOUNTAIN IMA IMC IAMC PVT. LTD. PAKISTAN MY CHARTER IMD IMD AIRWAYS, S.L. SPAIN JETBULL IMG UNITED STATES IMAGINE IMAGINE AIR JET SERVICES, LLC IMI MEXICO IMPERIALAEREO IMPERIAL AEROTRANSPORTE, S.A. DE C.V. IML ISLAND AIR LIMITED FIJI MAL AIR UNITED KINGDOM IMS AIR IMAGES IMAGES IMT IMTREC AVIATION IMTREC CAMBODIA SWITZERLAND IMX ZIMEX AVIATION LTD ZIMEX INB INTER BUILD LLC TAJIKISTAN INTERBUILD INC INSEL AIR INTERNATIONAL N.V. NETHERLANDS INSELAIR S. GROUP INTERNATIONAL KYRGYZSTAN INTER GROUP IND ING INAER GALICIA, S.L. SPAIN INAER GALICIA INK SINCOM-AVIA, AVIATION COMPANY UKRAINE SINCOM AVIA INL INTAL AVIA KYRGYZSTAN INTAL AVIA INP F A NAVAL DEL PERU PERU - INAER INR INAER HELICOPTEROS, S.A. SPAIN HELICOPTEROS UNITED KINGDOM INFLITE THE JET CENTRE INS - 3-3-43 Three - Letter Designator/Aircraft Company/Telephony Decode

330 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony INTEGRA MAP & GEOINFORMACION CONSULTING, S.L. INTEGRA INT SPAIN INU PROKITOR FLIGHT TRAINING AB SWEDEN INSTRUCTOR INTER EXPRESS HAVA TASIMACILIK A.S. TURKEY INX INTER-EURO IOE SAO TOME AND PRINCIPE ISLAND OIL ISLAND OIL EXPLORATION LIMITED INAER HELICOPTEROS OFF-SHORE, S.A. SPAIN INAER OFFSHORE IOF IOM ISLAND AVIATION AND TRAVEL LTD UNITED KINGDOM ISLE AVIA MALTA ION AIRE AVIATION LTD GORRION IOS ISLES OF SCILLY SKYBUS LTD SCILLONIA UNITED KINGDOM IPEC AVIATION PTY. LTD. IPA IPEC AUSTRALIA IPL AIRPULL AVIATION SPAIN IPULL ICELAND IPO PROAVIATION + INTERPORT CORPORATION (PORTLAND, ME) UNITED STATES INTERPORT IPT IQP PAKISTAN IQRA PAKISTAN HAPPY LANDINGS (FLIGHT TRAINING) IQQ CARIBBEAN AIRWAYS BARBADOS CARIBJET IRA IRAN NATIONAL AIRLINES CORP. (IRAN AIR) IRAN (ISLAMIC REPUBLIC OF) IRANAIR IRB IRAN (ISLAMIC REPUBLIC OF) AIRTOUR IRAN AIR TOURS CO. IRC IRAN (ISLAMIC REPUBLIC OF) ASEMAN IRAN ASEMAN AIRLINE IRD ARVAND AIRLINES IRAN (ISLAMIC REPUBLIC OF) ARVAND IRE PARIZ AIR PARIZAIR IRAN (ISLAMIC REPUBLIC OF) TA-AIR AIRLINE IRAN (ISLAMIC REPUBLIC OF) TA-AIR IRF IRG NAFT AIR LINES IRAN (ISLAMIC REPUBLIC OF) NAFT IRH ATLAS AVIATION GROUP IRAN (ISLAMIC REPUBLIC OF) ATLAS AVIA IRI IRAN (ISLAMIC REPUBLIC OF) NAVID NAVID IRJ IRAN (ISLAMIC REPUBLIC OF) BONYAD AIR BONYAD AIRLINES IRL IRISH AIR CORPS IRELAND IRISH IRM MAHAN AIR IRAN (ISLAMIC REPUBLIC OF) MAHAN AIR CSA AIR, INC. (IRON MOUNTAIN, MI) UNITED STATES IRON AIR IRO IRP PAYAM (AIR CENTER SERVICE) IRAN (ISLAMIC REPUBLIC OF) PAYAMAIR IRR TARA AIR LINE IRAN (ISLAMIC REPUBLIC OF) TARAIR IRAN (ISLAMIC REPUBLIC OF) SAHAND AIRLINES SAHAND AIR IRS IRT UZBEKISTAN IRTYSH AIRLINES IRTYSH AIRLINES IRU IRAN (ISLAMIC REPUBLIC OF) CHABAHAR CHABAHAR AIRLINE IRV SAFAT AIRLINES IRAN (ISLAMIC REPUBLIC OF) SAFAT AIR IRW ARAM AIRLINE IRAN (ISLAMIC REPUBLIC OF) ARAM IRX IRAN (ISLAMIC REPUBLIC OF) ARIA ARIA TOUR IRY ERAM AIR ERAM AIR IRAN (ISLAMIC REPUBLIC OF) IRZ SAHA AIRLINES SERVICES IRAN (ISLAMIC REPUBLIC OF) SAHA ISA ISLAND AIRLINES, INC. (NANTUCKET, MA) UNITED STATES ISLAND ISD UKRAINE ISDAVIA ISD AVIA LTD ISF INTERNATIONAL STABILISATION ASSISTANCE FORCE - UNITED KINGDOM ISI ISLAND AIR, S.A. DE C.V. MEXICO ISLANDMEX ISK INTERSKY LUFTFAHRT GMBH AUSTRIA INTERSKY AUO AIRCLUB AIST-M RUSSIAN FEDERATION STORK ISM ISN INTERISLAND AIRLINES PHILIPPINES TRI-BIRD ISR ISRAIR LTD ISRAEL ISRAIR ISS MERIDIANA FLY S.P.A. ITALY MERIDIANA IST ISTANBUL AIRLINES TURKEY ISTANBUL ISV ISLENA DE INVERSIONES, S.A. - HONDURAS PINTADERA SPAIN ISW ISLAS AIRWAYS R, CO) UNITED STATES CAFEX ITA INTER-AIR, INC. (DENVE ITC INTERNATIONAL AIR CARRIER ASSOCIATION (IACA) BELGIUM - ITE AEROTAXI S.R.O. AEROTAXI CZECHIA ITF AVITA-SERVICOS AEREOS, LDA ANGOLA AIR AVITA ITG INTEGRUS AVIACION, S.A. DE C.V. MEXICO INTAVI ITH INTERNATIONAL TRANS-AIR LTD NIGERIA INTRANS NIGERIA ITK SOUTH AFRICA INTERLINK INTERLINK AIRLINES (PTY) LTD ITALY ITL ITALFLY S.R.L. ITALFLY ITN INDUSTRIAS TITAN, S.A. SPAIN TITANLUX ITP INTERNATIONAL TRIP PLANNING SERVICES, LLC - UNITED STATES (HOUSTON, TX) INTER-STATE ITS INTER-STATE AVIATION, INC. (PULLMAN, WA) UNITED STATES ITU INTERVUELOS, S.A. DE C.V. MEXICO INTERLOS ITW INTER AIR BULGARIA INTER WINGS - 3-3-44 Three Letter Designator/Aircraft Company/Telephony Decode

331 3/29/18 JO 7340.2H Company Telephony 3-Ltr Country IVN IVOIRIENNE DE TRANSPORTS AERIENS (I.T.A.) COTE D' IVOIRE - IWD IBERWORLD AIRLINES, S.A. SPAIN IBERWORLD ISLAND WINGS LIMITED BAHAMAS + IWL IWY INTERCARIBBEAN AIRWAYS LTD. UNITED KINGDOM ISLANDWAYS IXR IXAIR FRANCE X-BIRD ▌ IYC MEXICO AERO THEBE THEBE INGENIERIA Y CONSULTORIA SA DE CV IYE YEMENIA, YEMEN AIRWAYS YEMENI YEMEN IZA IZHAVIA RUSSIAN FEDERATION IZHAVIA IZG ZAGROS AIRLINES IRAN (ISLAMIC REPUBLIC OF) ZAGROS IHY IZMIR HAVAYOLLARI A.S. TURKEY IZMIR IZM J 3-Ltr Company Country Telephony JET ASIA JAA JET ASIA AIRWAYS CO., LTD THAILAND JAB AIR BAGAN AIR BAGAN LIMITED MYANMAR JAPAN COMMUTER CO., LTD. JAC JAPAN AIR COMMUTER JAD AIR ARABIA JORDAN JORDAN ARABIA JORDAN JAE JADE CARGO INTERNATIONAL CO., LTD CHINA JADE CARGO BELGIUM BEAUTY JAF TUI FLY JAG JETALLIANCE FLUGBETRIEBS GMBH AUSTRIA JETALLIANCE JAI JET AIRWAYS, M/S (INDIA) PVT LTD INDIA JET AIRWAYS JAL JAPAN AIRLINES CO., LTD JAPAN JAPANAIR JAM SUNLINE AIRLINES LTD SUNTRACK KENYA JAN JANES AVIATION LTD UNITED KINGDOM JANES JAR AIRLINK LUFTVERKEHRSGESELLSCHAFT M.B.H. AUSTRIA AIRLINK JET AVIATION FLIGHT SERVICES, INC. (TETERBORO, NJ) UNITED STATES JET SETTER JAS JAT JETSMART SPA CHILE ROCKSMART JAV JORDANIAN ENTERPRISE FOR AIR NAVIGATION AND AVIATION JORDAN JORDAN AVIATION SERVICES (JATE) - JORDAN AVIATION JANAIR JAX JANAIR, INC. (DALLAS, TX) UNITED STATES GAMBIA AFRICAN ALLIANCE AIRLINES JAY AFRICA ALLIANCE JAZ JAV-AVIA LTD GEORGIA JAVAVIA HELIJET INTERNATIONAL INC. HELIJET CANADA JBA JBC JETBEE CZECH S.R.O. CZECHIA JETBEE IRELAND SMARTBIRD JBD JETBIRD LIMITED JBE SINOJET (BEIJING) CO., LTD. CHINA SINO BEIJING JBR JOB AIR-CENTRAL CONNET AIRLINES CZECHIA JOBAIR JBU JETBLUE AIRWAYS CORPORATION (NEW YORK, NY) UNITED STATES JETBLUE JBW JUBBA AIRWAYS (K) LIMITED KENYA AIRJUB JETCONTACT LUFTFAHRTBETRIEBS- UND VERMITTLUNGS GMBH AUSTRIA JETJACO JCA JCB J C BAMFORD (EXCAVATORS) LTD. UNITED KINGDOM JAYSEEBEE JCC JC (CAMBODIA) INTERNATIONAL AIRLINES CAMBODIA CAMBO JCH TRADING AIR CARGO MAURITANIA TRADING CARGO - JCI JORDAN INTERNATIONAL AIR CARGO COMPANY (JIAC) JORDAN JACKSON AIR SERVICES LTD. CANADA JACKSON JCK JCL GERMANY JETCALL JETCALL GMBH & CO. KG JCM SECURE AIR CHARTER, LLC (NASHVILLE, TN) SECUREAIR UNITED STATES JCT JET CHARTER, INC. (FRANKLIN LAKES, NJ) UNITED STATES JET CHARTER JDA J D AVIATION UNITED KINGDOM JAY DEE JDC DEERE AND COMPANY (MOLINE, IL) UNITED STATES JOHN DEERE JDI JET STORY SP. Z.O.O. POLAND JEDI JDP JDP FRANCE FRANCE RED PELICAN JET AIR LTD POLAND JETA JEA JEC JETT8 AIRLINES CARGO PTE. LTD SINGAPORE TAIPAN JED JET EAST INTERNATIONAL (DALLAS, TX) UNITED STATES JET EAST JEE AMBJEK AIR SERVICES LIMITED NIGERIA AMBJEK AIR JEF JETFLITE OY, FINLAND FINLAND JETFLITE JET EXECUTIVE INTERNATIONAL CHARTER GMBH & CO. KG, GERMANY JET EXECUTIVE JEI DUESSELDORF JEJ JETS EJECUTIVOS, S.A. MEXJETS MEXICO 3-3-45 Three - Letter Designator/Aircraft Company/Telephony Decode

332 JO 7340.2H 3/29/18 Company Country 3-Ltr Telephony JET OPS ISRAEL JEK JET LINK JEMAX AVIATION (PTY) LTD. SOUTH AFRICA JEMAX JEM JEP SPAIN JET PERSONALES JETS PERSONALES S.A. JS AVIATION, S.A. DE C.V. MEXICO JAY-ESS AVIATION JES JET SVENSKT INDUSTRIFLYG AB SWEDEN TRADEWIND JEV JETS EJECUTIVOS Y SERVICIOS, S.A. DE C.V. MEXICO JETS EJEC JEX JAPAN JANEX JAL EXPRESS CO., LTD JFA JETFLY AVIATION S.A. MOSQUITO LUXEMBOURG JFE JAMAICA FAR EAST LIMITED JAMAICA JAMAICA CARGO JFL JETFLY AIRLINE GMBH AUSTRIA BLUE DANUBE JETFLIGHT SERVICES, S.A. DE C.V. MEXICO SERVIJET JFS JFU JET4YOU MOROCCO ARGAN JFY FOSTER YEOMAN LTD. UNITED KINGDOM YEOMAN - JAPAN JGA JAPAN GENERAL AVIATION SERVICE CO., LTD. JGB VENEZUELA JETGLOBAL AEROLINEAS JET GLOBAL, C.A. JGJ JINGGONG GLOBALJET (ZHEJIANG) JET CO., LTD GLOBAL JINGGONG CHINA JGL JAGSON AIRLINES LIMITED INDIA + JGO JETGO AUSTRALIA HOLDINGS PTY LTD. AUSTRALIA JETGO XI'AN AVIATION BASE JINSHENG GENERAL AVIATION CO., LTD CHINA SHENGLI JHK JHM J H M CARGO EXPRES O S.A. COSTA RICA - UNITED STATES JHN JOHNSON AIR, INC. (BATAVIA, NY) AIR JOHNSON JIA UNITED STATES BLUE STREAK JETSTREAM INTERNATIONAL AIRLINES (ERIE, PA) JIM SARK INTERNATIONAL AIRWAYS SARK UNITED KINGDOM JIS AIR JUPITER NIGERIA JUPAIR JIV JIVAIR AB SWEDEN JIV AIR JEJU AIR REPUBLIC OF KOREA JEJU AIR JJA JJM REGIONAL GEODATA AIR, S.A. SPAIN GEODATA JJP JETSTAR JAPAN CO., LTD JAPAN ORANGE LINER UNITED STATES JACKET J