misterrailroadman
What did the telephone off hook tone called the howler tone sound like?
Off-hook tone
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replied to: misterrailroadman
Robbiecain37
Replied to: What did the telephone off hook tone called the howler tone...
The off hook tone that is called a howler is the one in the U.K. because it a Warbling sound that sounds like an alarm siren.