phone-in radio
nounUK /ˈfəʊn ɪn ˈreɪdiəʊ/
US /ˈfoʊn ɪn ˈreɪdioʊ/
A radio show where people call in to talk.
My grandpa listens to a phone-in radio show every morning.
OTHER MEANINGS
2. A radio program that invites listeners to phone the studio during the broadcast.
The station launched a new phone-in radio segment about local traffic.
3. The format or practice of taking live telephone calls on a radio station.
Phone-in radio has changed how audiences interact with presenters.
4. A specific episode or broadcast of such a program.
Last night's phone-in radio was all about school lunches.