ATPL: Which of the following calls is a "GENERAL CALL"?
Domanda 13, VFR Communications - ATPL - Airline Transport Pilot license
| YX-DEF Stephenville CONTROL. |
| ALL STATIONS Stephenville CONTROL. |
| YX-EFG, YX-FGH over. |
| YX-ABC, YX-BCD, YX-CDE Stephenville CONTROL. |
