caller ID

US /ˈkɔːl.ər ˌaɪˈdiː/
UK /ˈkɔːl.ər ˌaɪˈdiː/
"caller ID" picture
1.

Anrufer-ID, Rufnummernanzeige

a telephone service that displays the telephone number of the calling party on the recipient's telephone equipment

:
My phone has caller ID, so I can see who's calling before I answer.
Mein Telefon hat Anrufer-ID, so kann ich sehen, wer anruft, bevor ich abhebe.
Some people block their caller ID for privacy reasons.
Manche Leute blockieren ihre Anrufer-ID aus Datenschutzgründen.