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Area code 416 is one of the original North American area codes created by the American Telephone and Telegraph Company (AT&T) in 1947. Area codes 647 and 437 are additional area codes for the same numbering plan area (NPA), forming an overlay numbering plan. The incumbent local exchange carrier in the numbering plan area is Bell Canada.
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), ... excluding Toronto's 416 but including its adjacent suburbs) March 25 ...
The ten-digit telephone numbers of the North American Numbering Plan consist of a three-digit numbering plan area code (NPA code), ... (before the split from 416) in ...
This is a list of future area codes in the North American Numbering ... New area code Affected NPA Jurisdiction Projected exhaust date [1 ... 416/647/437: Ontario ...
Each NPA was identified by a three-digit area code used as a prefix to each local telephone number. The United States received seventy-seven area codes, and Canada nine. The initial system of numbering plan areas and area codes was expanded rapidly during the ensuing decades, and established the North American Numbering Plan (NANP).
Area code 519 was the initial code of the numbering plan area (NPA). It was created in 1953 from the western portion of area code 416 and the southwestern portion of 613. The numbering plan area is mostly bounded by area code 905, except for Simcoe County which is bordered by 705. Area code 226 was added to the numbering plan area in 2006, and ...
In telecommunications, an area code overlay complex is a telephone numbering plan that assigns multiple area codes to the same geographic numbering plan area (NPA). Area code overlays are implemented in territories of the North American Numbering Plan (NANP) to mitigate exhaustion of central office codes in growth areas. The method has been in ...
An area code overlay is a numbering plan area (NPA) ... New 557 area code was announced in February 2022 and went into effect August 12, 2022. ... 416: Toronto ...