1 | GWH | Gulf Wing Aviation Ltd | Callsign: Jupiter, | GH | AVCODES |
2 | GWHA | G & W HAULING & RIGGING INC | | | SCAC4 |
3 | GWHT | GUESS WHO TRUCKING INC | | | SCAC4 |
4 | GWHX | Stephens Energy Ltd. | added 10/1981; eliminated 4/1990 | | NAKINA |
5 | GWHX | Stephens Energy Ltd. | added 10/81; eliminated 4/90 | | NRHS |
6 | GWHX | STEVENS ENERGY LTD. | | | PWRC |
7 | GWHX | Stevens Energy | | | RSRV |