Filed from 3 published puzzles

PHONEME

Set to 3 different clues across 3 published puzzles, most often "Call!" — The New York Times, Friday, 4 June 2004.

7 letters

Every clue on record, most used first

"Call!"once
The New York Times — Friday, 4 June 2004
Pronunciation key representationonce
The New York Times — Saturday, 27 September 2003
"Sh" or "th," linguisticallyonce
The New York Times — Monday, 21 October 1996

Other answers to these clues

BECKON6 letters
DIAL4 letters
ENTITLE7 letters
GIVEMEABUZZ11 letters
HAIL4 letters
PHONE5 letters
RADIO5 letters
REF3 letters
RINGUP6 letters
SEE3 letters
SUMMON6 letters
TOLL4 letters