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List of North American Numbering Plan area codes. The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes ( NPA codes, or area codes ), consisting of three digits that are prefixed to each local telephone number ...
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References. External links. North American Numbering Plan...
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In 1993, the North American Numbering Plan designated area...
- North American Numbering Plan - Wikipedia
International access. 011. List of dialing codes. The North...
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This is a list of North American telephone area codes in...
- North American Numbering Plan - Simple English Wikipedia, the ...
The North American Numbering Plan (NANP) is a telephone...
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The initial Nationwide Numbering Plan of 1947 established...
- North American Numbering Plan expansion - Wikipedia
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. Some North American countries, most notably Mexico, do not participate with the NANP.
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