| 1 | WYC | Wycombe Air Centre Limited | Callsign: Wycombe, Name changed to Booker Aircraft Operations Ltd. t/a Wycombe Air Centre and Airways Flying Club | GB | AVCODES |
| 2 | WYC | Booker Aircraft Operations Ltd. t/a Wycombe Air Centre and Airways Flying Club | Callsign: Wycombe, Name changed to Airways Aero Associations Ltd t/a Booker Aviation. Name changed from Wycombe Air Centre Limited. | GB | AVCODES |
| 3 | WYC | Airways Aero Associations Ltd t/a Booker Aviation | Callsign: Wycombe, Name changed from Booker Aircraft Operations Ltd. t/a Wycombe Air Centre and Airways Flying Club.. Name changed from Wycombe Air Centre Limited. | GB | AVCODES |
| 4 | WYC | Wycombe Air Centre | | | ICAO1 |
| 5 | WYCO | Wyoming & Colorado R.R. | 1/1994-7/2005 | | NAKINA |
| 6 | WYCO | Wyoming & Colorado R.R. | 1/94-7/2000 | | NRHS |
| 7 | WYCO | WYOMING & COLORADO RAILROAD | | | PWRC |
| 8 | WYCO | Wyoming and Colorado Railroad | | | RSRV |
| 9 | WYCX | Weyerhauser Canada Ltd. | added 1/1972; 1/1975-7/2000; eliminated 7/2004; 7/2005 (not listed); eliminated 10/2008 | | NAKINA |
| 10 | WYCX | Domtar | added 10/2008 | | NAKINA |
| 11 | WYCX | Weyerhauser Canada Ltd. | added 1/72; 1/75-7/2000 | | NRHS |
| 12 | WYCX | *WEYERHAUSER CANADA LTD | | | PWRC |
| 13 | WYCX | +DOMTAR | | | PWRC |
| 14 | WYCX | Weyerhauser Canada | | | RSRV |
| 15 | WYCX | WEYERHAU | | | SCAC4 |
