| 1 | 1H | Islena de Inversiones S.A. de C.V. d/b/a Islena Airlines | ICAO: ISV, IATA designator changed to WC. Founded in 1981. Commenced operations on 31 March 1981. | HN | AVCODES |
| 2 | 1H | Comtech-N, JSC | Name changed to Siren-Travel Closed Joint Stock Company. Computer Reservation System | RUS | AVCODES |
| 3 | 1H | Advantis | Designator 1H recalled by IATA. Computer Reservation System | CDN | AVCODES |
| 4 | 1H | Siren-Travel Closed Joint Stock Company | Name changed from Comtech-N, JSC. Computer Reservation System | RUS | AVCODES |
