A
AA  AAL  American Airlines (USA)
AB  BER  Air Berlin (Germany)
AC  ACA  Air Canada
AD  TWN  Avialeasing Aviation Co. (Uzbekistan)
AE  MDA  Mandarin Airlines (Taiwan)
AF  AFR  Air France
AG  ABR  Air Contractors (Ireland)
AH  DAH  Air Algérie (Algeria)
AI  AIC  Air India
AJ  ABB  Air Belgium
AK  AXM  Air Asia (Malaysia)
AL  SXY  Skyway Airlines (USA)
AL  TXC  Transaviaexport Cargo Airline (Belarus)
AM  AMX  Aeromexico
AN  AAA  Ansett Australia
AP  ADH  Air One (Italy)
AQ  AAH  Aloha Airlines (USA)
AR  ARG  Aerolineas Argentinas (Argentina)
AS  ASA  Alaska Airlines (USA)
AT  RAM  Royal Air Maroc (Morocco)
AU  AUT  Austral (Argentina)
AV  AVA  Avianca (Colombia)
AW  AWN  Air Niger
AX  AAI  Air Aurora (USA)
AX  BIM  Binter Mediterraneo (Spain)
AY  FIN  Finnair (Finland)
AZ  AZA  Alitalia (Italy)
A3  AEE  Aegean Aviation (Greece)
A4  SWD  Southern Winds (Argentina)

B
BA  BAW  British Airways
--  SHT  British Airways Shuttle
BB  BBB  Balair/CTA (Switzerland)
BC  BRY  Brymon Airways (UK)
BC  SKY  Skymark Airlines (Japan)
BD  BMA  British Midland
BE  TVM  Aircompany Tavria-Mac (Ukraine)
BF  RSR  Aero Service (Congo-Brazzaville)
BG  BBC  Biman Bangladesh
BH  EZS  easyJet Switzerland
BI  RBA  Royal Brunei Airlines
BJ  LBT  Nouvelair Tunisie (Tunisia)
BL  PIC  Pacific Airlines (USA)
BM  SIC  Air Sicilia (Italy)
BN  DBY  Britannia Germany
BO  BOU  Bouraq Indonesia
BP  BOT  Air Botswana
BQ  ROM  Aeromar (Dominican Republic)
BR  EVA  EVA Air (Taiwan)
BS  BIH  British International Helicopters
BT  BTI  Air Baltic (Latvia)
BU  BRA  Braathens (Norway)
BW  BWA  BWIA (Trinidad & Tobago)
BX  CST  Coast Air (Norway)
BY  BAL  Britannia Airlines (UK)
BZ  KEE  Keystone Air Service (Canada)
B2  BRU  Belavia (Belarus)
B3  BLV  Bellview Airlines (Nigeria)
B4  BHO  Bhoja Air (Pakistan)
B4  BKA  Bankair (USA)
B5  FLT  FlightLine (UK)
B6  JBU  JetBlue Airways (USA)
B7  UIA  Uni Air (Taiwan)
B8  DRG  Italair (Italy)

C
CA  CCA  Air China
CB  SAY  Scot Airways (UK)
CC  ABD  Air Atlanta Icelandic (Iceland)
CD  LLR  Alliance Air (India)
CE  NTW  Nationwide Airlines (South Africa)
CH  BMJ  Bemidji Airlines (USA)
CI  CAL  China Airlines (Taiwan)
CJ  CBF  China Northern Airlines
CK  CHY  China Cargo Airlines
CL  CLH  Lufthansa Cityline (Germany)
CM  CMP  Copa Airlines (Panama)
CO  COA  Continental Airlines (USA)
--  BTA  Continental Express (USA)
CP  CDN  Canadian Airlines
CQ  SNH  Sunshine Express Airlines (Australia)
CS  CMI  Continental Micronesia (USA)
CT  SFB  Air Sofia (Bulgaria)
CU  CUB  Cubana de Aviacion (Cuba)
CV  CLX  Cargolux (Luxembourg)
CV  CVA  Air Chathams (New Zealand)
CW  MRS  Air Marshall Islands
CX  CPA  Cathay Pacific (China-Hong Kong)
CY  CYP  Cyprus Airways
CZ  CSN  China Southern Airlines
C2  CBB  Air Caribbean (Trinidad & Tobago)
C3  AGO  Angola Air Charter
C6  CJA  CanJet (Canada)
C8  WDY  Chicago Express Airlines (USA)
C9  RUS  Cirrus Airlines (Germany)

D
DB  BZH  Brit Air (France)
DE  CFG  Condor Fludgienst (Germany)
DF  ADZ  Aviosarda (Italy)
DG  APR  Air Provence International (France)
DH  BLR  Atlantic Coast Airlines (USA)
DI  BAG  Deutsche BA (Germany)
DJ  ---  Virgin Blue Airways (Australia)
DK  VKG  Premiair (Denmark)
DL  DAL  Delta Air Lines (USA)
DM  DAN  Maersk Air (Denmark)
DO  RVL  Air Vallee (Italy)
DP  AMM  Air 2000 (UK)
DQ  CXT  Coastal Air Transport (U.S. Virgin Is.)
DT  DTA  TAAG Angola Airlines
DU  HMS  Hemus Air (Bulgaria)
DY  DJU  Air Djibouti
D6  ILN  Inter Air (South Africa)
D7  RDN  Dinar (Argentina)
D8  DSL  Diamond Sakha Airlines (Russia)

E
EA  EUA  European Regions Airlines (Spain)
EB  EWW  Emery Worldwide (USA)
EC  ANC  Anglo Cargo (UK)
ED  EDW  Edelweiss Air (Switzerland)
EF  FEA  Far East Air Transport (Taiwan)
EG  JAA  Japan Asia Airways
EH  SET  SAETA (Ecuador)
EI  EIN  Aer Lingus (Ireland)
EK  UAE  Emirates (United Arab Emirates)
EL  ANK  Air Nippon (Japan)
EN  DLA  Air Dolomiti (Italy)
EO  ALX  Congo Airlines (Congo-Kinshasa)
EO  LHN  Express One International (USA)
EP  IRC  Iran Asseman Airlines
EQ  TAE  TAME (Ecuador)
ER  DHL  DHL Worldwide Express (Belgium)
ES  DHX  DHL Aviation (Bahrain)
ES  ---  HeliCusco (Peru)
ET  ETH  Ethiopian Airlines
EU  EEA  Ecuatoriana (Ecuador)
EV  CAA  Atlantic Southeast Airlines (USA)
EW  EWG  Eurowings (Germany)
EY  MYN  Mayan World Airlines (Guatemala)
EZ  EIA  Evergreen International Airlines (USA)
E3  DMO  Domodedovo Airlines (Russia)
E4  RSO  Aero Asia Airlines (Pakistan)
E5  BRZ  Samara Airlines (Russia)
E8  ELG  Alpi Eagles (Italy)
E9  ???  Compagnie Africaine d'Aviation

F
FA  SFR  Safair (South Africa)
FB  FBF  Fine Air (USA)
FD  CFE  Cityflyer Express (UK)
FE  RKH  Royal Khmer Airlines (Cambodia)
FF  TOW  Tower Air (USA)
FG  AFG  Ariana Afghan Airlines
FH  FUA  Futura International Airlines (Spain)
FI  ICE  Icelandair
FJ  FJI  Air Pacific (Fiji)
FL  TRS  Airtran (USA)
FM  CSH  Shanghai Airlines (China)
FN  RGL  Regional Airlines (Maroc)
FP  FPG  TAG Aviation (Switzerland)
FQ  ARU  Air Aruba
FR  RYR  Ryanair (Ireland)
FS  STU  STAF Argentina
FT  FTI  Fly FTI
FU  LIT  Air Littoral (France)
FW  CNW  Canarias Regional Air (Spain)
FX  FDX  Federal Express (USA)
F2  FAO  Falcon Air Express (USA)
F6  CAG  CNAC Zheijang Airlines (China)
F9  FFT  Frontier Airlines (USA)

G
GA  GIA  Garuda Indonesia
GB  ABX  Airborne Express (USA)
GC  GCB  Lina Congo (Congo-Brazzaville)
GD  TEJ  TAESA (Mexico)
GE  TNA  Trans Asia Airways (Taiwan)
GF  GFA  Gulf Air (Bahrain/UAE/Oman/Qatar)
GG  AHR  Air Holland (Netherlands)
GH  GHA  Ghana Airways
GI  GIB  Air Guinee (Guinea)
GJ  EEZ  Eurofly (Italy)
GL  GRL  Greenlandair/Groenlandsfly (Denmark)
GL  BSK  Miami Air (USA)
GM  SVK  Air Slovakia
GN  AGN  Air Gabon
GP  CTH  China General Aviation
GQ  BSY  Big Sky Airlines (USA)
GR  AUR  Aurigny Air Services (UK)
GR  GCO  Gemini Air Cargo (USA)
GS  UPA  Airfoyle (UK)
GS  ---  Grant Aviation (USA)
GT  GBL  GB Airways (Gibraltar)
GU  GUG  Aviateca (Guatemala)
GV  RIG  Riga Airlines (Latvia)
GX  ONT  Air Ontario (Canada)
GX  PFR  Pacificair (Philippines)
GY  GYA  Guyana Airlines 2000
GZ  LIR  Lionair (Luxembourg)
G2  VXG  Avirex (Gabon)
G4  CGH  Air Guizhou (China)
G4  ---  Allegiant Air (USA)
G5  ENK  Enkor (Russia)
G7  GNF  Gandalf Airlines (Italy)
G8  CGW  Air Great Wall (China)
G8  GUJ  Gujarat Airways (India)

H
HA  HAL  Hawaiian Airlines (USA)
HB  HAR  Harbor Airlines (USA)
HC  HCN  Naske Air (Germany)
HD  ADO  Hokkaido International Airlines (Japan)
HE  LGW  LGW-Luftfahrtgesellschaft Walter (Germany)
HF  HLF  Hapag-Lloyd (Germany)
HG  HRB  Haiti International Airline
HH  ICB  Icebird/Islandsflug (Iceland)
HI  ---  Papillon Airlines (USA)
HJ  SWE  Swedeways Air Lines
HJ  AXF  Asian Express Airlines (Australia)
HK  FSC  Four Star Aviation (US Virgin Is.)
HM  SEY  Air Seychelles
HN  KLC  KLM CityHopper (Netherlands)
HO  DJA  Antinea Airlines (Algeria)
HP  AWE  America West Airlines (USA)
HQ  GAA  Business Express (USA)
HR  HHN  Hahn Air Lines (Germany)
HS  HIL  Highland Air (Sweden)
HU  CHH  Hainan Airlines (China)
HV  TRA  Transavia (Netherlands)
HW  NWL  North-Wright Airways (Canada)
HY  UZB  Uzbekistan Airways
HZ  SHU  SAT Sakhalin Airlines (Russia)
H2  CTB  Citybird (Belgium)
H5  MVL  Magadan Airlines (Russia)
H7  LFA  Air Alfa (Turkey)
H8  KHV  Dalavia - Far East Airways (Russia)
H9  SUL  TAM Express (Brazil)

I
IA  IAW  Iraqi Airways
IB  IBE  Iberia (Spain)
IC  IAC  Indian Airlines
ID  RNO  Normandie Aviation (France)
IE  SOL  Solomon Airlines
IF  GCA  Great China Airlines
IF  IFS  Italy First
IG  ISS  Meridiana (Italy)
IH  FCN  Falcon Aviation (Sweden)
II  GNT  Business Air (UK)
IJ  LIB  Air Liberté (France)
IK  ITX  IMAIR (Azerbaijan)
IL  IST  Istanbul Airlines (Turkey)
IM  BCB  Carib Express (Barbados)
IN  MAK  MAT Macedonian Airlines (Greece)
IQ  AUG  Augsburg Airways (Germany)
IR  IRA  Iran Air
IS  ISA  Island Airlines (USA)
IS  ISL  Eagle Air/Arnaflug (Iceland)
IT  IRT  Irtysh-Avia (Kazakhstan)
IU  ---  Ibis Air (Australia)
IV  CFJ  Fuijan Airlines (China)
IW  AOM  AOM French Airlines
IX  FRS  Flandre Air (France)
IY  IYE  Yemenia (Yemen)
IZ  AIZ  Arkia (Israel)

J
JA  BON  Air Bosna (Bosnia-Herzegovina)
JB  JBA  Helijet Airways (Canada)
JC  JEX  JAL Express (Japan)
JD  JAS  Japan Air System
JE  MNX  Manx Airlines (UK)
JF  LAB  LAB Flying Service (USA)
JG  AGJ  Air Greece
JH  NES  Nordeste-Linhas Aereas Regionais (Brazil)
JH  HLQ  Harlequin Air (Japan)
JI  MDW  Midway Airlines (USA)
JJ  BLC  TAM-Transportes Aereos Meridionais (Brazil)
JK  JKK  Spanair (Spain)
JL  JAL  Japan Airlines
JM  AJM  Air Jamaica
JN  SBE  Sabre Airways (Canada)
JO  JAZ  JALWays [formerly Japan Air Charter]
JP  ADR  Adria Airways (Slovenia)
JQ  JMX  Air Jamaica Express
JR  SER  Aero California (Mexico)
JS  KOR  Air Koryo (North Korea)
JT  ---  Transair (Australia)
JU  JAT  JAT Yugoslav Airlines
JV  BLS  Bearskin Airlines (Canada)
JW  APW  Arrow Air (USA)
JY  JEA  British European Airways (UK)
JZ  SKX  Skyways (UK)
J2  AHY  Azerbaijan Airlines
J3  PLR  Northwestern Air Lease (Canada)
J4  BFL  Buffalo Airways (Canada)
J5  PRL  Aviaprima (Russia)
J6  AOC  Avcom Aviation (Russia)
J7  CVC  Centre-Avia Airlines (Russia)
J9  GIF  Guinee Airlines (Guinea)

K
KA  HDA  Dragonair (China)
KB  DRK  Druk Air (Bhutan)
KC  CPP  Carpatian Air Transport (Hungary)
KD  KDA  Kendell Airlines (Australia)
KE  KAL  Korean Air
KF  KFB  Air Botnia (Finland)
KG  BNX  Linea Aerea IAACA-LAI (Venezuela)
KI  CDR  Canadian Regional Airlines
KJ  LAJ  British Mediterranean Airways
KK  TAM  TAM (Brazil)
KL  KLM  KLM Royal Dutch Airlines
KM  AMC  Air Malta
KN  MSS  Morris Air (USA)
KO  AER  Alaska Central Express (USA)
KP  KIA  Kiwi International Air Lines (USA)
KQ  KQA  Kenya Airways
KR  KHA  Kitty Hawk International (USA)
KS  PEN  Penair (USA)
KT  KMP  Kampuchea Airlines (Cambodia)
KU  KAC  Kuwait Airways
KV  MVD  Kavminvodyavia (Russia)
KW  KSK  Kas Air (Kazakhstan)
KX  CAY  Cayman Airways
KZ  NCA  Nippon Cargo Airlines (Japan)
K2  KGA  Kyrgyzstan Airlines
K4  KZA  Kazakhstan Airlines
K5  WAK  Wings of Alaska
K6  KZW  Khalifa Airways (Algeria)
K7  IKT  Shaka Airlines (Russia)

L
LA  LAN  Lan Chile
LB  LLB  LAB Airlines (Bolivia)
LC  LGD  Legend Airlines (USA)
LC  LOG  Loganair (UK)
LD  AHK  Air Hong Kong (China)
LD  TUY  Linea Turistica Aerotuy (Venezuela)
LF  LCI  Lufthansa Cargo India
LG  LGL  Luxair (Luxembourg)
LH  DLH  Lufthansa (Germany)
--  GEC  Lufthansa Cargo
LI  LIA  LIAT (Antigua)
LJ  SLA  Sierra National Airlines (Sierra Leone)
LL  GRO  Allegro Air (Mexico)
LM  ALM  ALM Antillean Airlines (Netherlands Antilles)
LN  LAA  Lybian Arab Airlines
LO  LOT  LOT Polish Airlines
LP  LPE  Lan Peru
LQ  LAQ  Lebanese Air Transport
LR  LRC  Lacsa (Costa Rica)
LS  EXS  Channel Express (UK)
LT  LTU  LTU International Airways (Germany)
LU  LTS  LTU Sud (Germany)
LV  LBC  Albanian Airlines
LW  ANV  Pacific Wings (USA)
LX  CRX  Crossair (Switzerland)
LY  ELY  El Al (Israel)
LZ  LAZ  Balkan (Bulgaria)
L4  LDI  Lauda Air Italy
L5  HKS  Helikopter Service (Norway)
L6  AMI  Air Maldives
L7  LPN  Laoag International Airlines (Philippines)
L8  LWD  Leisure Air (USA)

M
MA  MAH  Malev (Hungary)
MB  MNG  MNG Cargo Airlines (Turkey)
MC  MCS  Macedonian Airlines (Greece)
MD  MDG  Air Madagascar
ME  MEA  MEA Middle East Airlines (Lebanon)
MF  CXA  Xiamen Airlines (China)
MG  CCP  Champion Air (USA)
MH  MAS  Malaysia Airlines
MI  SLK  SilkAir (Singapore)
MJ  LPR  LAPA (Argentina)
MK  MAU  Air Mauritius
ML  OLY  Olympic Aviation (Greece)
MM  SAM  SAM (Colombia)
MN  CAW  Comair (South Africa)
MO  CAV  Calm Air (Canada)
MO  AUH  Abu Dhabi Amiri Flight (United Arab Emirates)
MP  MPH  Martinair (Netherlands)
MQ  EGF  American Eagle (USA)
MR  MRT  Air Mauritanie (Mauritania)
MS  MSR  Egyptair
MT  JMC  JMC Airlines (UK)
MU  CES  China Eastern Airlines
MV  LEI  Leisure International Airways (UK)
MW  MAY  Maya Airways (Belize)
MX  MXA  Mexicana Airlines (Mexico)
MY  MWA  Midwest Airlines (Egypt)
MY  MAA  Aerotransportes Mas (Mexico)
MZ  MNA  Merpati Nusantara Airlines (Indonesia)
M3  TUS  ABSA Aerolinhas Brasileiras (Brazil)
M4  AXX  Avioimpex (Former Macedonia)
M6  AJT  Amerijet International (USA)
M8  MDS  Med Airlines (Italy)
M9  MOD  Modiluft (India)

N
NA  NAO  North American Airlines (USA)
NB  SNB  Sterling European Airlines (Denmark)
NC  NJS  National Jet Systems (Australia)
NC  NAC  Northern Air Cargo (USA)
NF  AVN  Air Vanuatu
NG  LDA  Lauda Air (Austria)
NH  ANA  All-Nippon Airways (Japan)
NI  PGA  Portugalia (Portugal)
NJ  VGD  Vanguard Airlines (USA)
NK  NKS  Spirit Airlines (USA)
NL  SAI  Shaheen Air (Pakistan)
NM  NZM  Mount Cook Airlines (New Zealand)
NP  HLA  Heavylift Cargo Airlines (UK)
NT  IBB  Binter Canarias (Spain)
NU  JTA  Japan Transocean Air
NV  NWT  NWT Air (Canada)
NW  NWA  Northwest Airlines (USA)
NX  AMU  Air Macau
NY  ---  Air Iceland/Flugfelag Íslands
NZ  ANZ  Air New Zealand
N2  LNT  Aerolineas Internacionales SA de CV (Mexico)
N5  NAE  Nation's Air (USA)
N6  ACQ  Aero Continente (Peru)
N7  ROK  National Airlines (USA)
N8  NAX  Norwegian Air Shuttle

O
OA  OAL  Olympic Airways (Greece)
OB  AAN  Oasis International Airlines (Spain)
OF  TML  Transports et Travaux Aériens de Madagascar
OG  GOE  Go Fly (UK)
OH  COM  Comair (USA)
OK  CSA  CSA Czech Airlines
OL  OLT  OLT Ostfriesische Lufttransport (Germany)
OM  MGL  MIAT Mongolian Airlines
ON  RON  Air Nauru
OO  SKW  Skywest Airlines (USA)
OP  CHK  Chalk's International Airlines (USA)
OQ  SZX  Zambian Express Airways
OQ  FXA  Sunrise Airlines (USA)
OR  AOR  Air Comores
OR  CRF  Crimea Air (Ukraine)
OS  AUA  Austrian Airlines
OT  VAT  Avant Airlines (Chile)
OU  CTN  Croatia Airlines
OV  ELL  Estonian Air
OW  EXW  Executive Airlines (USA)
OX  OEA  Orient Thai Airlines
OZ  AAR  Asiana Airlines (South Korea)

P
PB  PBU  Air Burundi
PC  ---  Air Fiji
PC  PVV  Continental Airways (Russia)
PD  PEM  Pemair (Canada)
PE  AEL  Air Europe Italy
PF  PNW  Palestinian Airlines
PG  BKP  Bangkok Airlines (Thailand)
PH  PAO  Polynesian Airlines (Samoa)
PI  SUF  Sunflower Airlines (Fiji)
PJ  SPM  Air Saint-Pierre (France)
PK  PIA  Pakistan International Airlines
PL  PLI  AeroPeru
PM  TOS  Tropic Air (Belize)
PN  PAA  Pan American Airways (USA)
PO  PAC  Polar Air Cargo (USA)
PP  PJS  Jet Aviation Business Jets (Switzerland)
PQ  ---  Tropical International Airways (St. Kitts and Nevis)
PR  PAL  Philippine Airlines
PS  AUI  Ukraine International Airlines
PT  SWN  West Air Sweden
PT  CCI  Capital Cargo International Airlines (USA)
PU  PUA  Pluna (Uruguay)
PV  PNR  Panair (Spain)
PV  BTH  Air Saint Barthelemy
PW  PRF  Precision Air Services (Tanzania)
PX  ANG  Air Niugini (Papua New Guinea)
PY  SLM  Surinam Airways
PZ  LAP  TAM Paraguay
P2  ---  Tyumenaviatrans (Russia)
P2  PSV  Servicios Aereos Profesionales (Dominican Rep.)
P6  MUI  Trans Air (USA)
P7  ESL  East Line Airlines (Russia)
P8  PTN  Pantanal Linhas Aereas Sul-Matogrossenses (Brazil)
P9  PRH  Pro Air (USA)

Q
QA  CBE  Aerocaribe (Mexico)
QB  AAJ  Air Alma (Canada)
QC  QLA  Aviation Québec Labrador (Canada)
QE  ECC  Crossair Europe (Switzerland)
QF  QFA  Qantas (Australia)
QG  DAT  Delta Air Transport (Belgium)
QI  CIM  Cimber Air (Denmark)
QJ  LTP  Latpass Airlines (Latvia)
QJ  ---  Jet Airways (USA)
QK  ARN  Air Nova (Canada)
QL  LAI  Air Lesotho
QM  AML  Air Malawi
QN  ROY  Royal Aviation (Canada)
QO  MPX  Aeromexpress SA de CV (Mexico)
QO  OGN  Origin Pacific Airways (New Zealand)
QP  ---  Airkenya Aviation
QR  QTR  Qatar Airways
QS  TTR  Tatra Air (Slovakia)
QS  TVS  Travel Service (Czech Republic)
QT  TPA  Tampa (Colombia)
QU  UGA  Uganda Airlines
QW  ---  Turks and Caicos Airways
QV  LAO  Lao Aviation
QX  QXE  Horizon Air (USA)
QY  BCS  European Air Transport (Belgium)
QZ  AWQ  PT Air Wagon International (Indonesia)
Q2  MTC  Minerva Airlines (Italy)
Q3  MBN  Zambian Airways
Q4  MAW  Mustique Airways (St. Vincent and the Grenadines)
Q5  MLA  40-Mile Air (USA)
Q6  CDP  Aero Condor (Peru)
Q7  SLR  Sobelair (Belgium)
Q9  ITB  Interbrasil Star

R
RA  RNA  Royal Nepal Airlines
RB  SYR  Syrian Arab Airlines
RC  FLI  Atlantic Airways (Denmark)
RD  NOV  Alitalia Team (Italy)
RG  VRG  Varig Brasil
RE  REA  Aer Arann Express (Ireland)
RG  VRG  Varig (Brazil)
RH  MDN  Meridiana Air (Spain)
RH  GIO  Régionnair (Canada)
RI  MDL  PT Mandala Airlines (Indonesia)
RJ  RJA  Royal Jordanian
RK  RKA  Air Afrique (Ivory Coast)
RL  AWD  Airworld (UK)
RM  MLV  Air Moldova International
RN  EUL  Euralair (France)
RO  ROT  Tarom (Romania)
RP  CHQ  Chautauqua Airlines/US Airways Express (USA)
RQ  RQX  Air Engiandina/KLM alps (Switzerland)
RR  RRR  Royal Air Force - HQSTC (Air Transport, UK)
RS  ORF  Oman Royal Flight
RU  SKI  TCI Skyking
RV  RVV  Reeve Aleutian Airlines (USA)
RW  RLD  RAS Fluggeselischaft mbH
RX  AEH  Aviaexpress (Hungary)
RZ  LRS  Sansa (Costa Rica)
R2  ORB  Orenburg Airlines (Russia)
R3  RME  Armenian Airlines
R4  ---  Russia State Transport Company
R5  MAC  Malta Air Charter
R6  SBK  Air Sprska (Yugoslavia)
R7  OCA  Aserca Airlines (Venezuela)
R8  REF  Reguljair (Sweden)
R9  CAM  Camai Air (USA)

S
SA  SAA  South African Airways
SB  ACI  Air Calédonie International (France)
SC  CDG  Shandong Airlines (China)
SD  SUD  Sudan Airways
SE  DAZ  DAS Air Limited (Kenya)
SF  STU  STAF Airlines (Argentina)
SG  SSR  Sempati Air (Indonesia)
SH  AIS  Aeris (France)
SI  SPA  Sierra Pacific Airlines (USA)
SI  SVB  Svea Flyg (Sweden)
SJ  SJM  Southern Air Transport (USA)
SJ  FOM  Freedom Air International (New Zealand)
SK  SAS  Scandinavian Airlines (Denmark/Norway/Sweden)
SL  RSL  Rio Sul (Brazil)
SM  SWI  Sunworld International Airlines (USA)
SN  SAB  Sabena (Belgium)
SP  SAT  SATA Air Azores (Portugal)
SQ  SIA  Singapore Airlines
SR  SWR  Swissair
SS  CRL  Corsair (France)
ST  GMI  Germania (Germany)
SU  AFL  Aeroflot (Russia)
SV  SVA  Saudi Arabian Airlines
SW  NMB  Air Namibia
SX  AJO  Aeroejecutivo SA de CV (Mexico)
SY  SCX  Sun Country Airlines (USA)
SZ  CXN  China Southwest Airlines
S2  SHD  Sahara Airlines (India)
S4  RZO  Sata International (Portugal)
S5  SGG  Saegaga Airlines (Malaysia)
S5  TCF  Shuttle America (USA)
S6  KWY  SiFly (Italy)
S7  SBI  Siberia Airlines (Russia)
S8  ---  Elk Airways (Estonia)
S9  SWL  SAE SWE Aviation Europe (Sweden)

T
TA  TAI  Taca (El Salvador)
--  TPU  Taca Peru
TB  USS  US Airways Shuttle
TC  ATC  Air Tanzania
TD  GTK  GTI Airlines (Turkey)
TD  ALS  Atlantis European Airlines (Armenia)
TE  LIL  Lithuanian Airlines
TG  THA  Thai International (Thailand)
TH  PDF  LAR Transregional (Portugal)
TH  TSE  Transmile Air Services (Malaysia)
TH  BRT  British Regional Airlines
TI  TOL  Tol Air Services (Puerto Rico)
TJ  ELV  TANS (Peru)
TK  THY  Turkish Airlines
TL  TMA  Trans Mediterranean Airlines (Lebanon)
TL  ANO  Airnorth Regional (Australia)
TM  LAM  LAM (Mozambique)
TN  THT  Air Tahiti Nui (France)
TO  PSD  President Airlines (Cambodia)
TP  TAP  TAP Air Portugal
TQ  TDM  Tandem Aereo (Moldova)
TR  TBA  Transbrasil SA Linhas Aereas
TS  TSC  Air Transat (Canada)
TT  KLA  Air Lithuania
TU  TAR  Tunisair (Tunisia)
TV  VEX  Virgin Express (Belgium)
TW  TWA  TWA Transworld Airlines (USA)
TX  FWI  Caribéenne de Transport (France)
TY  IWD  Iberworld (Spain)
TY  TPC  Air Calédonie (France)
TZ  AMT  American Trans Air (USA)
T2  TAS  Lotus Air (Egypt)
T2  TCG  Thai Air Cargo
T3  EZE  Eastern Airways (UK)
T4  TRL  Transeast Airlines (Latvia)
T5  TUA  Turkmenistan Airlines
T6  TVR  Tavrey (Ukraine)
T7  TLA  Transaer (Ireland)
T7  SRT  Trans Asian Airlines (Kazakhstan)
T8  NQN  Transportes Aereos Neuquen (Argentina)
T9  TRZ  Transmeridian Airlines (USA)
T9  SRL  AB  Varmlandsflyg (Sweden)

U
UA  UAL  United Airlines (USA)
UB  UBA  Myanma Airlines (Myanmar)
UC  LCO  Ladeco (Chile)
--  LDC  Ladeco Cargo (Chile)
UD  HER  Hex'Air (France)
UE  TEP  Transeuropean Airlines (Russia)
UF  SRO  SARO (Mexico)
UG  TUI  Tuninter (Tunisia)
UI  ECA  Eurocypria (Cyprus)
UK  BUZ  KLM UK / Buzz
UL  ALK  Sri Lankan Airlines
UM  AZW  Air Zimbabwe
UN  TSO  Transaero Airlines (Russia)
UP  BHS  Bahamasair
UQ  OCM  O'Connor-Mt. Gambier's Airline (Australia)
UR  ---  Ukraine National Airlines
US  USA  US Airways
--  ALO  Allegheny Commuter Airlines/US Airways Express
--  PDT  Piedmont Airlines/US Airways Express
UU  REU  Air Austral (France)
UV  UVA  Universal Airways (USA)
UX  AEA  Air Europa (Spain)
UY  UYC  Cameroon Airlines
UZ  AZM  Aerocozumel (Mexico)
UZ  TIS  Tezis (Russia)
U2  EZY  easyJet (UK)
U2  UFS  United Feeder Service (USA)
U5  IBZ  International Business Air (Sweden)
U6  SVR  Ural Airlines (Russia)
U7  JUS  USA Jet Airlines
U8  AAT  Austrian Air Transport

V
VB  MSK  Maersk Air UK
VC  SVV  Servivensa (Venezuela)
VD  TAT  TAT European Airlines (France)
VE  AVE  Avensa (Venezuela)
VF  BWL  British World Airlines
VG  VLM  VLM (Belgium)
VH  LAV  Aeropostal (Venezuela)
VI  VDA  Volga-Dnepr Airlines (Russia)
VI  VES  Vieques Air Link (Puerto Rico)
VJ  RAC  Royal Air Cambodge (Cambodia)
VK  VEI  Virgin Express Ireland
VL  VIM  Air VIA Bulgarian Airways
VL  NRV  North Vancouver Air (Canada)
VM  RGI  Regional Airlines (France)
VN  HVN  Vietnam Airlines
VO  TYR  Tyrolean Airways (Austria)
VP  VSP  VASP (Brazil)
VQ  OAA  Impulse Airlines (Australia)
VR  TCV  TACV Cabo Verde Airlines
VS  VIR  Virgin Atlantic Airways (UK)
VT  VTA  Air Tahiti (France)
VV  AEW  Aerosweet Airlines (Ukraine)
VW  TAO  Aeromar (Mexico)
VX  AES  ACES (Colombia)
VZ  AIH  Airtours International (UK)
V2  VIR  Virgin Sun (UK)
V3  KRP  Carpatair (Romania)
V5  VKO  Vnukovo Airlines (Russia)
V8  VAS  ATRAN Aviatrans Cargo Airlines (Russia)
V9  BTC  Bashkir Airlines (Russia)

W
WA  KLC  KLM CityHopper (Netherlands)
WC  ISV  Islena Airlines (Honduras)
WE  CWC  Challenge Air Cargo (USA)
WE  RTL  Rheintalflug (Austria)
WF  WIF  Wideroe (Norway)
WH  CNW  China Northwest Airlines
WI  TDX  Tradewinds Airlines (USA)
WL  WAC  World Air Network (Japan)
WM  WIA  Windward Islands Airways (Netherland Antilles)
WN  SWA  Southwest Airlines (USA)
WO  WOA  World Airways (USA)
WP  PRI  Aloha Islandair (USA)
WR  HRH  Royal Tongan Airlines
WS  WJA  WestJet (Canada)
WT  NGA  Nigeria Airways
WU  CWU  Wuhan Airlines (China)
WV  KKB  Air South (USA)
WW  CWW  Canair (Canada)
WX  BCY  CityJet (Ireland)
WY  OMA  Oman Air
W2  WRD  World Airways (UK)
W9  BBE  Eastwind Airlines (USA)

X
XE  ???  Cambodia International Airlines
XF  HSL  Hispania (Spain)
XH  SKJ  Skyjet Antigua
XJ  MES  Mesaba Airlines (USA)
XK  CCM  Compagnie Corse Méditerrannée (France)
XM  SMX  Alitalia Express (Italy)
XN  AXO  Axon Airlines (Greece)
XO  CXJ  China Xinjiang Airlines
XO  LTE  LTE International Airways (Spain)
XP  CXP  Casino Express (USA)
XQ  SXS  Sun Express (Turkey)
XT  AXL  KLM Exel (Netherlands)
XW  CXH  China Xinhua Airlines
X3  BKL  Baikal Airlines (Russia)
X5  CUS  Cronus Airlines (Greece)
X9  OAE  Omni Air International (USA)

Y
YB  EXY  South African Express
YC  FWQ  Flight West Airlines (Australia)
YF  CFC  Canadian Armed Forces
YK  KYV  TKHY Cyprus Turkish Airlines (Cyprus)
YM  DBG  Air Dabia (Gambia)
YN  CRQ  Air Creebec (Canada)
YP  AEF  Aero Lloyd (Germany)
YS  PRB  Proteus Airlines (France)
YU  JST  JUST (Japan)
YV  ASH  Mesa Airlines (USA)
YW  ANS  Air Nostrum (Spain)
YX  MEP  Midwest Express (USA)
Y2  AFJ  Alliance Air (Uganda)
Y4  EQA  Eagle Aviation (Kenya)
Y8  PTB  Passaredo (Brazil)

Z
ZA  CYD  AccessAir (USA)
ZB  MON  Monarch Airlines (UK)
ZC  RSN  Royal Swazi National Airways (Swaziland)
ZI  AAF  Aigle Azur (France)
ZK  GLA  Great Lakes Aviation (USA)
ZL  AFM  Affretair (Zimbabwe)
ZL  HZL  Hazelton Airlines (Australia)
ZM  SBZ  Scibe Airlift (Congo-Kinshasa)
ZS  AZI  Azzura Air (Italy)
ZU  AKC  ARCA (Colombia)
ZW  AWI  Air Wisconsin (USA)
ZX  ABL  Air BC (Canada)
ZY  ADE  ADA Air (Albania)
Z2  CYN  Zhongyuan Airlines (China)
Z9  RZL  Aero Zambia

1-5
1I  EDW  Edelweiss Air (Switzerland)
1I  RYN  Ryan International Airlines (USA)
1I  NVR  Novair (Sweden)
2D  FDE  Frederico II Airways (Italy)
2J  VBV  Air Burkina
2P  APQ  Air Philippines
2R  SEU  Star Airlines (France)
2S  SDY  Island Express (USA)
2T  CMM  Canada 3000
2Z  MPD  Air Plus Comet (Spain)
2Z  CGN  Changan Airlines (China)
3C  CEA  Corporate Airlines (USA)
3G  AYZ  Atlant-Soyuz Airlines (Russia)
3H  AIE  Air Inuit (Canada)
3M  GFT  Gulfstream International Airlines (USA)
3N  URG  Air Urga (Ukraine)
3P  GEG  Georgian Airlines
3R  ARB  Avia Air (Aruba)
3S  SFC  Shuswap Air (Canada)
3Q  CYH  China Yunnan Airlines
3U  CSC  Sichuan Airlines (China)
3X  JAC  Japan Air Commuter
3Z  NEC  Necon Air (Nepal)
4C  ARE  Aires (Colombia)
4D  ASD  Air Sinai (Egypt)
4G  CSZ  Shenzhen Airlines (China)
4M  ASG  African Star Airways (South Africa)
4P  PEC  Pacific East Asia Cargo (Philippines)
4Q  AEY  Aerolyon (France)
4V  VAL  Voyageur Airways (Canada)
4Y  UYA  Yute Air Alaska (USA)
4Z  LNK  SA Airlink (South Africa)
5A  AIP  Alpine Aviation (USA)
5B  BAP  Trans International Express (USA)
5G  QNA  Queen Air (Dominican Republic)
5J  CPI  Cebu Pacific Air (Philippines)
5L  ASU  Aerosur (Bolivia)
5P  APM  Airpac (USA)
5S  ARP  L'Aéropostale (France)
5X  UPS  United Parcel Service (USA)
5Y  GTI  Atlas Air (USA)
5Y  IOS  Isles of Scilly Skybus (UK)
5Z  AFX  Airfreight Express (UK)

6-9
6A  CHP  Aviacsa (Mexico)
6B  BLX  Britannia Airways Sverige (Sweden)
6E  SCW  Braathens Sverige (Sweden)
6F  LKR  Laker Airways (USA)
6H  ISR  Israir (Israel)
6J  SSV  Skyservice (Canada)
6L  AKK  Aklak (Canada)
6N  KRE  Aerosucre (Colombia)
6N  TRQ  Trans Travel Airlines (Netherlands)
6Q  SLL  Slovak Airlines
6T  ---  Air Mandalay (Myanmar)
6U  UKR  Air Ukraine
6V  VGA  Air Vegas (USA)
6Y  NIS  Nica (Nicaragua)
7B  KJC  Kras-Air/Krasnojarsky Airlines (Russia)
7C  ---  Columbia Pacific Airlines (USA)
7E  PGI  Panagra Airways (USA)
7F  FAB  First Air (Canada)
7G  MKA  MK Airlines (UK)
7J  TJK  Tajik Air (Tajikistan)
7L  AZX  AB Airlines (UK)
7Q  SHK  Shorouk Air (Egypt)
7S  RGA  Region Air (Singapore)
7U  ERG  Avianergo (Russia)
7W  ASK  Air Sask Aviation (Canada)
7X  NTR  TNT International (UK)
7Z  LBH  Laker Airways Bahamas - L.B. Limited (USA)
8C  ATN  Air Transport International ATI (USA)
8D  EXV  Expo Aviation (Sri Lanka)
8D  VLE  Volare Airlines (Italy)
8G  NGE  Angel Airlines (Thailand)
8L  GDI  Grand Air (Philippines)
8P  PCO  Pacific Coastal Airlines (Canada)
8Q  OHY  Onur Air (Turkey)
8W  ---  BAX Global (USA)
8Y  PBU  Air Burundi
9C  GIL  Gill Airways (UK)
9E  FLG  Express Airlines I (USA)
9H  DEI  Eco Air (Algeria)
9K  CAP  Cape Air (USA)
9L  CJC  Colgan Air (USA)
9N  LOF  Trans States Airlines (USA)
9R  RUA  Rwanda Airlines
9T  ABS  Athabaska Airlines (Canada)
9U  MLD  Air Moldova
9V  AMV  AMC Aviation (Egypt)
9W  JAI  Jet Airways (India)
9Y  KZK  Air Kazakstan