This is a list of all airline codes . The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.
| IATA | ICAO | Airline | Call sign | Country | Comments |
|---|---|---|---|---|---|
| XJE | X-Jet | Austria | |||
| XAB | Xabre Aerolineas | AERO XABRE | Mexico | ||
| XAE | Xair | AURA | Czech Republic | ||
| XJC | XJC Limited | EXCLUSIVE JET | United Kingdom | ||
| XER | Xerox Corporation | XEROX | United States | ||
| 7A | XRC | Express Air Cargo | TUNISIA CARGO | Tunisia | |
| MF | CXA | Xiamen Airlines | XIAMEN AIR | China | |
| CXJ | Xinjiang Airlines | XINJIANG | China | ||
| XJT | Xjet Limited | XRAY | United Kingdom | ||
| SE | SEU | XL Airways France | STARWAY | France | |
| GXL | XL Airways Germany | STARDUST | Germany | ||
| XOJ | XOJet | EXOJET | United States | ||
| XPS | XP International | XP PARCEL | Netherlands | ||
| Xpedite | BIGSPLASH | United Kingdom | |||
| XN | XAR | XpressAir | XPRESS | Indonesia | Renamed from Travel Express Aviation Services in 2012 |
| RAG | Xstrata Nickel (Raglan Mine) | RAGLAN | Canada | ||