We unpack how touch tone dialing changed communication forever. Join us on a deep, quirky dive into telephone history. We’ll also deconstruct these sounds and reveal their hidden brilliance. Featuring author Annabel Dodd and telephone aficionado Jim Hebbeln of the Telecommunications History Group.
Twenty Thousand Hertz is produced by Defacto Sound.
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Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/phonetones
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