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easycallsigns

A full aircraft callsign 'Speedbird 345' can be abbreviated to:

Q: A full aircraft callsign 'Speedbird 345' can be abbreviated to:

Speedbird 345 (abbreviation not initiated by pilot). Aircraft callsigns can only be abbreviated after ATC has first used the abbreviated form. The pilot must not abbreviate until ATC does so.

Speedbird 345 (abbreviation not initiated by pilot)

Speedbird 45

Speed 345

SB345

Speedbird 345 (abbreviation not initiated by pilot)✓ Correct Answer

Explanation

Aircraft callsigns can only be abbreviated after ATC has first used the abbreviated form. The pilot must not abbreviate until ATC does so.

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