Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumcallsigns
Aircraft of the same operator with similar callsigns on the same frequency should:
A
Continue using normal callsigns
B
Simply speak more slowly
C
Be assigned different callsigns or have special measures taken by ATC
D
Use registration marks instead
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See where you stand: 5 hard questions, instant score, every answer explained.