Episode 1 of 2

District Telephone Company Operations

When
1878
Where
New Haven
Part of
First commercial telephone exchange opens in New Haven

The District Telephone Company of New Haven began operations in 1878, creating the first exchange, directory, and public phone.

The District Telephone Company of New Haven began operations in 1878. It created the world's first telephone exchange, the first telephone directory, and installed the first public phone. This company later became the Southern New England Telephone Company.

Sources

  1. New Haven, Connecticut Wikipedia, revision of 2026-09-25

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.