Is this the step by step tone for Hall Telephone Exchange Inc.'s? - Video Dailymotion
Was this the step by step tones for Halls Telephone Exchange in Halls Knoxville Tn.?
This was for the Concord Telephone Exchange Inc. in Knoxville Tn. bur was it the same for Halls Telephone Exchange Inc.? What is the Technical name for that ROH tone? Please let me know. Thank you.
I just love to watch trains and explore the history of Telephone Exchanges.
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