| 1 | 6Z | Panavia, S.A. | ICAO: PNV, Callsign: Panavia, IATA Prefix: 955, Designator 6Z recalled by IATA | PA | AVCODES |
| 2 | 6Z | Ukrainian Cargo Airways | ICAO: UKS, Callsign: Cargotrans, IATA Prefix: 516, Designator 6Z* recalled by IATA | UA | AVCODES |
| 3 | 6Z | North Flying A/S | ICAO: NFA, Callsign: North Flying, Designator 6Z* recalled by IATA | DK | AVCODES |
| 4 | 6Z | Ronson Aviation d/b/a Cargolift International Airlines | Designator 6Z surrendered by Airline | USA | AVCODES |
| 5 | 6Z | JSC Aircompany Euro-Asia Air | ICAO: EAK, Callsign: Eakaz, | KZ | AVCODES |
| 6 | 6Z | Bosphorus Airways | ICAO: BSP, | TR | AVCODES |
