ALL meanings of call letters
call let·ter
C c - noun plural call letters Call letters are the letters and numbers which identify a person, vehicle, or organization that is broadcasting on the radio or sending messages by radio. 3
- noun plural call letters the call sign of an American or Canadian radio station, esp that of a commercial broadcasting station 3
- noun call letters the letters, and sometimes the numbers, that identify a radio or TV transmitting station 3
- noun call letters (broadcasting) Call sign. 0