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  2. Telephone numbers in Canada - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_Canada

    For international access the NANP is assigned the country code 1, which is dialed as a prefix in the international E.164 telephone numbering plan.. The trunk prefix for dialing long-distance calls, across numbering plan area (NPA) boundaries within Canada or to other NANP countries, is also 1.

  3. Area code 600 - Wikipedia

    en.wikipedia.org/wiki/Area_code_600

    Area code 600 has a capacity of 798 central office prefixes (200 to 999, with 555 and 911 not issued). Six relief area codes (622, 633, 644, 655, 677 and 688) are reserved by NANPA as subject to assignment in Canada for expansion of non-geographic services [5] but have never been used. Area code 666 is not assigned.

  4. National Do Not Call List - Wikipedia

    en.wikipedia.org/wiki/National_Do_Not_Call_List

    The National Do Not Call List (DNCL) (French: Liste nationale de numéros de télécommunication exclus) is a list administered by the Canadian Radio-television and Telecommunications Commission (CRTC) that enables residents of Canada to decide whether or not to receive telemarketing calls. [1]

  5. 30 Scam Phone Numbers To Block and Area Codes To Avoid - AOL

    www.aol.com/finance/19-dangerous-scam-phone...

    Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.

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

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

    Toronto is the centre of the largest local calling area in Canada, and one of the largest in North America. As of 2013, the following points in area code 905 were a local call to 416 in Toronto: Ajax-Pickering, Aurora, Beeton, Bethesda, Bolton, Brampton, Caledon East, Campbellville, Castlemore, Claremont, Georgetown, Gormley, King City, Markham, Milton, Mississauga (rate centres Clarkson ...

  7. 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.

  8. Area codes 506 and 428 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_506_and_428

    Area code 506 was expected to face numbering exhaustion in 2020, and was to be overlaid with area code 428, beginning November 21, 2020, with permissive ten-digit dialing to start in May 2020. [1] Later, the projected exhaust date was delayed to April 2023 and the implementation date was postponed to April 23, 2022. [ 2 ]

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

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

    The projected exhaust dates for area codes 403 and 780 were March and October 2009, respectively. In 1997, two area codes, 587 and 825, were reserved by Bellcore for Alberta. [1] The first of the new area codes, 587, entered service on September 19, 2008, as an overlay for the entire province.