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On this day in New York · March 27, 1884

Boston and New York Learn to Talk

For ninety minutes on a March afternoon, two cities 235 miles apart proved a phone call didn't have to stay local.

Boston and New York Learn to Talk
Wikimedia Commons / Alexander Graham Bell

The facts

Test date
March 27, 1884
Route
Boston to New York, 235 miles, on two hard-drawn copper #12 wires
How it ended
About 90 minutes in, a cable failed at a river crossing
Public launch
September 4, 1884, at $2 for a daytime call, $1 at night

On March 27, 1884, engineers for the American Bell Telephone Company strung a new kind of wire between Boston and New York and put a call through it for the first time. The circuit ran the full 235 miles on two strands of hard-drawn copper, a tougher wire than the galvanized iron lines cities had relied on before, strong enough to hang from poles that whole distance without sagging or snapping. The Southern New England Telephone Company did much of the construction along the route. The test held for about ninety minutes before a cable failed at a river crossing, and it took several more months of work to fix that and the other problems that turned up. It was enough of a proof, though. Six months later, on September 4, 1884, the line opened to paying customers: two dollars for a daytime call between the two cities, one dollar after dark.

In their words

The day in the words of the people who were there. Every quote is verbatim, and every source links out so you can check it.

  1. It took place over a telephone circuit of two hard-drawn copper #12 wires.

    The Telephone Museum, on the March 27, 1884 test

    Source: The Telephone Museum
  2. This initial work and the accumulated test records pointed the way to successful long distance service.

    The Telephone Museum, on what the 1884 line proved

    Source: The Telephone Museum

Why it still matters

This was the test that proved a phone call didn't have to stay in one city. Once copper wire could carry a voice 235 miles and hold, the case for wiring the whole country, and eventually the world, was made.

Sources

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