Phone Tones

from  Twenty Thousand Hertz

Mar 25, 2019


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. 20K is produced out of the studios of Defacto Sound and hosted by Dallas Taylor. Follow the show on Twitter & Facebook. Our website is Become a monthly contributor at If yo...more

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