Phoner

Common synonyms include: caller, call in participant, caller-up, party, phone in participant, phone user.

noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun

1
One who phones.
"The company plans to offer better deals for frequent phoners — including an unlimited plan — in the coming months."
2
the person initiating a telephone call wordnet
3
A broadcast interview conducted by telephone. informal

"The company plans to offer better deals for frequent phoners — including an unlimited plan — in the coming months."

From phone + -er.