CHALLENGE
ICAO airline designator & radio callsign
- Operating company
- CHALLENGE AIRLINES (BE) S.A.
- Country of origin
- Belgium
- ICAO
- CHG
- IATA
- X7
RADIO CALLSIGN
CHALLENGE
Fictional example: flight 123. ATCBase synthesized English audio; no live radio recording.
Data source & code notes
IATA: Supported by an IATA member-list snapshot.
Blank codes remain blank. Directory inclusion is not confirmation of current operation.