The original North American area codes were established by the American Telephone and Telegraph Company in 1947. The assignment was in accord with the design of a uniform nationwide telephone numberin
Face of a 1939 rotary telephone dial with the telephone number LA-2697, which includes the first two letters of Lakewood, New Jersey, as the central office prefix, later converted to LA6.
AT&T Corporation, an abbreviation of its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommun
Original North American area codes
…The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947. The assignment was in accord with the design of a uniform nationwide telephone numbering plan that supported the goal of dialing any…
AT&T Corporation's former headquarters at 550 Madison Avenue in New York City
Share of the American Telephone & Telegraph Company, issued 20 December 1921
Helen Hann, broadcasting at WEAF in 1922
The 180,000-pound linear cable laying engine of CS Long Lines used for cable flow from storage to seabed