call letters
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈcall ˌletters noun [plural] especially American English TCa call sign 〔电台的〕呼号,呼叫信号
Examples from the Corpus
call letters• 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.ˈcall ˌletters nounChineseSyllable
a Corpus call sign
See call sign for more
call letters
ˈcall ˌletters
noun [plural] especially American English
a call sign
ˈcall sign
noun [countable usually singular] (also call letters especially American English)
a name made up of letters and numbers, used by people operating communication radios to prove who they are
| I |
noun [plural] especially American Englisha call sign
| II |
noun [countable usually singular] (also call letters especially American English)a name made up of letters and numbers, used by people operating communication radios to prove who they are