Callsign

Phraseology

The identifier you use on the radio, e.g. an aircraft registration (“OE-ABC”) or an airline/flight (“Speedbird 123”). Controllers address you by your callsign.

Also known as

call sign

See also

ATC Phonetic alphabet

Learn ATC the practical way

Practise real radio calls, decode weather and fly ATC scenarios — with an instructor that talks back.