Codes
+ Airline codes IATA ICAO Airline Callsign Country Comments |- |PR |BOI |2GO |ABAIR |Philippines
|EVY |34 Squadron, Royal Australian Air Force |Multiple
|GNL |135 Airways |GENERAL |United States
|1A |n/a |Amadeus IT Group S.A. |n/a |Global |GDS and airline hosting system (CRS/PSS) |- |1B |n/a |Sabre travel network Asia-Pacific (ex-Abacus) |n/a |APAC |Regional distribution |- |1E |n/a |Travelsky |n/a |China |Local distribution system and hosting system (CRS/PSS) |- |1F |n/a |Infini travel information, Inc. |n/a |Japan |Local distribution system (CRS) |- |1G |n/a |Travelport (Galileo core) |n/a |Global |GDS (CRS) |- |1H |n/a |Sirena travel |n/a |Russia |Local distribution system (CRS) and PSS |- |1J | |PT. Navios Evolusi Solusindo | |Indonesia
|1K | |MixVel | |Russia
|1M | |Online Reservation System JSC | |Russia
|1P |n/a |Travelport (Worldspan core) |n/a |United States |GDS (CRS) |- |1S |n/a |Sabre travel network |n/a |United States |GDS and airline hosting system (CRS/PSS) |- |1T |n/a |Hitit Computer Services |n/a |Turkey |Computer reservation system |- |1U |n/a |Google/ITA |n/a |United States |Airline IT provider |- |2T | |Bermudair Limited | |Bermuda
|WYT |2 Sqn No 1 Elementary Flying Training School |WYTON |United Kingdom |Royal Air Force
|TFU |213th Flight Unit |THJY |Russia |State Airline
|CHD |223rd Flight Unit |CHKALOVSK-AVIA |Russia |State Airline
|TTF |224th Flight Unit |CARGO UNIT |Russia |State Airline
|TWF |247 Jet Ltd |CLOUD RUNNER |United Kingdom
|SEC |3D Aviation |SECUREX |United States
|Q5 |MLA |40-Mile Air |MILE-AIR |United States
|QRT |4D Air |QUARTET |Thailand |Defunct
|PIU |43 Air School |PRIMA |South Africa
|4D | |Aerro Direkt S.R.L. | |Romania
|4R |SEK | |EAST RIDER |Romania
|5W |WAZ |Wizz Air Abu Dhabi |WIZZ SKY |United Arab Emirates
|7B |UBE |Bees Airline |FLOWER BEE |Ukraine |Defunct, AOC revoked due to not having any aircraft. |- |AQ |JYH |9 Air |TRANS JADE |China
|BRO |2Excel Aviation |BROADSWORD |United Kingdom |
References