Clue: Hum on the line
We have 1 possible answer for the clue Hum on the line which appears 1 time in our database.
Possible Answers:
Last seen in:
Related Clues:
- Sound from a receiver
- It's a mix of 350 Hz and 440 Hz in the United States
- Landline sound
- Sound heard on phone (US)
- Cease to be receiving singer with new noise on the line from America
- Sound on phone line
- Flexible on detail needed to make calls ...
- Feature of a landline, but not a cellphone
- Sound heard when a telephone is picked up (2 words)
- ''It's okay to call now'' signal (2 words)
- Cellphone's lack (2 words)
- Sound around a cradle
- Sound on a landline phone
- Cellphone lack
- What's not heard from a cell phone