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Area codes 416, 647, and 437 are telephone area codes in the North American Numbering Plan (NANP) for the city of Toronto, Ontario, Canada. Area code 416 is one of the original North American area codes created by the American Telephone and Telegraph Company (AT&T) in 1947.
will overlay 416/647/437 (Toronto metropolitan area) April 26, 2025: will overlay 416/647/437, relief date 26 April 2025; 943: Georgia (Metro Atlanta) March 15, 2022: overlaid on area codes 404, 770, 678, and 470; 944: not in use; available for non-geographic assignment easily recognizable code (ERC) 945: Texas Dallas–Fort Worth metroplex ...
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947- 368, 403, 568, 587, 780, 825
- 204, 431, 584
- 236, 250, 257, 604, 672, 778
- 428, 506
Mar 19, 2024 · Area codes 416, 647, and 437 are telephone area codes in the North American Numbering Plan (NANP) for the city of Toronto, Ontario, Canada. Area code 416 is one of the original North American area codes created by the American Telephone and Telegraph Company (AT&T) in 1947.
416/647/437 (Toronto) 519/226 (London, Windsor, Kitchener) 613/343 (Ottawa, Kingston) 705/249 (Sudbury, Sault Ste. Marie, North Bay) 807 (Thunder Bay, Kenora) 905/289/365 (Hamilton, Niagara Falls, Mississauga, Ajax, Markham [GTA]) Prince Edward Island: 902/782 (all of PEI) (overlay to begin November 30, 2014) Quebec
416, 613: 519, 705, 807, 905: 226, 249, 289, 343, 365, 437, 548, 647, 683, 742, 753: Quebec: 418, 514: 450, 819: 263, 354, 367, 438, 468, 579, 581, 873: Saskatchewan: 306: 474, 639: Yukon, Northwest Territories, and Nunavut (403, 418, 819)**, 867: Notes: * Area code was withdrawn from area ** served by codes of regional carriers
- 011
- Canada
Area codes 416, 647, and 437 are telephone area codes in the North American Numbering Plan (NANP) for the single rate centre of Toronto, Ontario, Canada. Area code 416 is one of the original North American area codes created by the American Telephone and Telegraph Company (AT&T) in 1947.
