Phone Tones: The hidden language of phone number beeps
Twenty Thousand Hertz
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20,000 Hertz - What's Your Most Memorable Telephone Story?
Pessimists Archive is a history show about why people resist new things. Everything you use today was once new and scary to someone else. Every episode takes over 200 hours to create, and advertising only covers a portion of our production costs. If you love 20,000 Hertz, I know you'll appreciate the stories and history from Pessimists Archive.
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