DIALTONE
Set to 3 different clues across 3 published puzzles, most often “Sound after a hang-up” — The New York Times, Tuesday, 23 September 2008.
8 letters
Every clue on record, most used first
- Sound after a hang-uponce
The New York Times — Tuesday, 23 September 2008
- Indication of service availabilityonce
The New York Times — Sunday, 8 May 2005
- It may follow a clickonce
The New York Times — Friday, 14 September 2001