Skip to content
The Telephone Museum, Inc.

Keep Calm And Take Stuff Apart

  • Mind Palace
  • In The News
  • On this Day
  • Telephone Workshops
    • Workshop Gallery
  • Collections
    • Coffee and Telephones
    • Artifacts
    • Antonio Meucci
    • Charles Williams Jr House
    • CAP’N CRUNCH BO’SUN WHISTLE
    • CryptoPhone
  • Shop
    • MuseumStore
  • Support
  • About
On This Day in Telephone History April 11TH 1921 Opening of the first Havana-Key West deep sea cable. The program included talks from Havana to Santa Catalina Island, 5,500 miles away.

On This Day in Telephone History April 11TH 1921

April 11, 2025 by The Telephone Museum
On This Day in Telephone History April 11TH 1921 Opening of the First Havana-Key West Deep Sea Cable.

The program included talks from Havana to Santa Catalina Island, 5,500 miles away.

Categories On This Day Tags OnThisDay, OTD, TelephoneHistory, TheTelephoneMuseum
On This Day in Telephone History April 10TH 1881
On This Day in Telephone History April 12TH 1954
Copyright© 2012 - 2025 The Telephone Museum, Inc. All rights reserved. 501(c)(3) Public Charity Teaching Museum EIN 90-1113082