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  2. Telephone numbers in Canada - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Canada

    Overseas calls to locations outside the NANP are dialled with the 011 international prefix, followed by the country code and the national significant number. Canada was divided into nine numbering plan areas with unique area codes in 1947 when the American Telephone and Telegraph Company (AT&T) designed the first comprehensive telephone ...

  3. Category:Area codes in Canada - Wikipedia

    en.wikipedia.org/wiki/Category:Area_codes_in_Canada

    0–9. Area codes 204, 431, and 584; Area code 250; Area codes 306, 639, and 474; Area codes 418, 581, and 367; Area code 403; Area codes 416, 647, and 437

  4. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    537 reserved as a fifth area code for the region. 906: Michigan (Upper Peninsula: Sault Ste. Marie, Escanaba, Houghton, Iron Mountain, Marquette, Menominee, etc.) March 19, 1961: split of 616; 907: Alaska (all, except the lone border town of Hyder which uses the BC, Canada area codes of 236, 250, 672, or 778 depending on its assigned number ...

  5. Area codes 613, 343, and 753 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_613,_343,_and_753

    Area codes 613, 343, and 753 are telephone area codes in the North American Numbering Plan (NANP) for Ottawa and surrounding Eastern Ontario, Canada. Area code 613 is one of the 86 original North American area codes assigned in October 1947. Area code 343 was assigned to the numbering plan area in an overlay plan activated on May

  6. Area codes 416, 647, and 437 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_416,_647,_and_437

    A new overlay area code, 437, started operation on March 25, 2013. [6] [7] That effectively allocates 24 million numbers to a city of 2.5 million people. Area code 942 is scheduled for addition to the 416/647/437 overlay on April 26, 2025. [8] Area code 387 has been reserved for Toronto's future use.

  7. Area codes 819, 873, and 468 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_819,_873,_and_468

    There is no number pooling in Canada, and redundant telephone exchange rate centres are not merged when the underlying municipalities are amalgamated. In February 2017, area code 468 was reserved as a third area code in the region. [5] This area code became active on October 20, 2022. [6]

  8. Area codes 587, 825, and 368 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_587,_825,_and_368

    Area codes 587, 825, and 368 are telephone area codes in the North American Numbering Plan (NANP) for the entire Canadian province of Alberta. They form an overlay with area code 403 of southern Alberta, and northern Alberta's 780 .

  9. Area codes 450, 579, and 354 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_450,_579,_and_354

    Area code 354 was formally assigned as of February 2, 2019 as an additional area code for the 450/579 overlay complex, [5] but the relief action was suspended indefinitely on October 8, 2019, and that area code is now in use since October 22, 2022. [6] The incumbent local exchange carrier (ILEC) for the 450, 579 and 354 territory is Bell Canada.