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What is a North American numbering plan area code?
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800–899. 900–999. Area codes by country, state, province, and regions. Future area codes are in italic type face. United States. Canada. Caribbean and Atlantic islands. Area codes in the Caribbean; those beginning with +1 are part of the North American Numbering Plan. U.S. Pacific territories. Non-geographic area codes. Assignment actions by year.
- 368, 403, 568, 587, 780, 825
- 204, 431, 584
- 236, 250, 257, 604, 672, 778
- 428, 506
Country code. 1. International access. 011. List of dialing codes. The North American Numbering Plan ( NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the telephone country code 1.
- 1
- 011
- +1 NXX NXX-XXXX
This is a list of North American telephone area codes in effect for the North American Numbering Plan (NANP). The area to which an area code is officially assigned is known as a Numbering Plan Area (NPA). An area code is part of a telephone number in the United States, Canada, and the Caribbean.
The North American Numbering Plan ( NANP) is a telephone numbering plan. It includes 24 countries and territories, including the United States, Canada, Bermuda, and 17 nations of the Caribbean. [1] [2] There are three-digit area codes and seven-digit telephone numbers.
Canada. The following is a list of area codes in Canada, with the major cities that use that area code. In Canada, some provinces share area codes. Sometimes two or three codes are assigned to the same area. More information Province / Territory, Codes (italics not yet active) ... Close. Caribbean and Bermuda.
The initial Nationwide Numbering Plan of 1947 established eighty-six numbering plan areas (NPAs) that conformed mainly to existing U.S. state and Canadian provincial boundaries, though fifteen states and provinces were subdivided further. Forty NPAs were mapped to entire states or provinces.
Overview. The nine world zones are generally organized geographically, with exceptions for political and historical alignment. Zone 1 uses an integrated numbering plan; four digits (1xxx) determine the area served in Canada, the United States and its territories, and much of the Caribbean.