1 | CIU | Cielos del Peru, S.A. | IATA: A2, Callsign: Cielos, IATA Prefix: 529, Founded in 1997 and started operations in 1998. On 31 January 1998, Export Air was merged into Cielos. Ceased operations. ICAO designator changed from EXD. ICAO Callsign changed from Export | RA | AVCODES |