Amos Dolbear
William Gray

George Willard Coy

Developed first local exchange
Associates: Thomas B. Doolittle
From Wikipedia

George Willard Coy (November 13, 1836 – January 15 or 23, 1915) was an American mechanic, inventor and entrepreneur. He ran the first commercial telephone exchange in 1878 and was involved in the production of the first telephone directory.

Coy was born on November 13, 1836, in Freedom, Maine. He was a first sergeant in Company D, 56th Regiment Massachusetts Volunteer Infantry of the Union Army during the American Civil War.

On January 28, 1878, the first telephone switchboard went into operation in New Haven, Connecticut. It was set up by Coy, Herrick P. Frost, and Walter Lewis and with an… More on Wikipedia →

Timeline events (1)

Coy opens the first telephone exchange (in New Haven)

Related concepts (3)

Telephone directory
A telephone directory, commonly called a telephone book, telephone address book or phonebook, is a listing of telephone subscribers in a geographical area or subscribers…
Telephone exchange
A telephone exchange, telephone switch, or central office is a central component of a telecommunications system in the public switched telephone network (PSTN) or in larg…
Telephone switchboard
A telephone switchboard is a device used to connect circuits of telephones to establish telephone calls between users or other switchboards. The switchboard is an essenti…