noun
EXAMPLES FROM CORPUS
▪
In effect, the networks became homogenized as anchors and reporters switched call letters .
▪
When Bill came back to send or receive messages, she would look up the call letters .
CALL LETTERS
Meaning of CALL LETTERS in English
Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012