Crossword Puzzle Clue Answers
We've seen 1 answer for the crossword clue 'It's a mix of 350 Hz and 440 Hz in the United States' in our database. It has been used in 1 crossword, the latest of which was the Post Puzzler crossword on June 10, 2012.
Crossword answers for the clue "It's a mix of 350 Hz and 440 Hz in the United States"
- DIALTONE
Related Clues
- It may follow a click
- Indication of service availability
- Sound after a hang-up
- "It's okay to call now" signal
- Receiver sound
- Signal to place a call
- Caller's need
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- "Ready" signal of a kind
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- Sound from a receiver
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- 'Go ahead and call' sound
- Hum on the line
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Last Seen In
- Post Puzzler - June 10, 2012