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Telephone Timeline

  • Telephone Invented

    Telephone Invented
    Alexander Graham Bell invents the telephone, beating Elisha Gray in a matter of hours.
  • First Outdoor Telephone Wire

    The very first permanent outdoor telephone wire was completed. It stretched a distance of only three miles. This was closely followed in the U.S. by the world’s first commercial telephone service.
  • Battery System Developed

    Battery System Developed
    A common battery system developed by Hammond V. Hayes, allows one central battery to power all telephones on an exchange, rather than relying on each unit’s battery.
  • First Coin-Operated Telephone

    The first coin-operated telephone was installed in Hartford Connecticut.
  • "French Phone" Developed

    "French Phone" Developed
    “French Phone” developed by the Bell Company. This had the transmitter and receiver in a simple handset.
  • 10 Million Telephones in Service

    10 Million Telephones in Service
    It was estimated that there were now ten million Bell system telephones in service throughout the U.S.
  • First Transatlantic Service

    The first transatlantic service from New York to London became operational. The signal was transmitted by radio waves.
  • First Commercial Mobile Phone Service

    The world’s first commercial mobile phone service was put into operation. It could link moving vehicles to a telephone network via radio waves.
  • Advances

    Advances
    Huge advances in microelectronic technology over the last two decades have enabled the development of cellular (mobile) phones to advance at a truly astonishing rate. A cellular phone has its own central transmitter allowing it to receive seamless transmissions as it enters and exits a call.
  • New Mobile Phones

    New Mobile Phones
    Phones are still continuing to evolve and now are better than ever.