(intransitive, copulative) To communicate with a base etc, by telephone. / (transitive) To report; communicate (a message) by telephone or similar. / (intransitive) To pay a short visit.

(of a TV or radio programme) In which members of the public telephone the studio and talk live to the presenter.

A TV or radio programme allowing members of the public to telephone the studio and talk live to the presenter. / A telephone call of this kind. / A caller who makes such a call.

simple past tense and past participle of call in

To shout out in order to summon (a person). / To ask for in a loud voice. / (figuratively) To request, demand. / To necessitate, demand. / To stop at a place and ask for (someone).

present participle of call in

Third-person singular simple present indicative form of call in

To have a specific name.

plural of calling

A strong urge to become religious. / A job or occupation.