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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.
- List of North American Numbering Plan area codes - Wikipedia
List of North American Numbering Plan area codes -...
- Telephone numbers in the Americas - Wikipedia
North 1 011 1 Several NANP areas; see Telephone numbers in...
- List of North American Numbering Plan area codes - Wikipedia
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.
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Lists of North American area codes. The largest telephone numbering plan in North American is the North American Numbering Plan (NANP), serving 25 regions or countries.
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.
A distinctive telephone number for each telephone in the United States and Canada. The minimum number of digits which will provide for growth and new services. Minimum changes in customers' numbers.
