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North American Numbering Plan. 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.
The NANP conforms with ITU Recommendation E.164, the international standard for telephone numbering plans. NANP numbers are ten-digit numbers consisting of a three-digit Numbering Plan Area (NPA) code, commonly called an area code, followed by a seven-digit local number. The format is usually represented as
NPA, also known as Numbering Plan Area or Area Code, is a three-digit code used in the North American Numbering Plan (NANP) to identify a specific geographic region within a country. It is an essential component of the telephone numbering system and plays a crucial role in routing calls and managing telecommunications services.
NANP numbers are ten-digit numbers consisting of a three-digit Numbering Plan Area (NPA) code, commonly called an area code, followed by a seven-digit local number. The format is usually represented as. NXX-NXX-XXXX. where N is any digit from 2 through 9 and X is any digit from 0 through 9. More information can be found under Numbering Resources.
The original configuration of the North American Numbering Plan assigned eighty-six area codes in October 1947, one each to every numbering plan area. The territories of the United States, which included Alaska, and Hawaii, did not receive area codes at first, nor did the territories of Canada or Newfoundland and Labrador, which was a British ...
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.
Apr 18, 2024 · It’s a North American Numbering Plan (NANP) toll-free area code similar to other toll-free numbers such as 800, 888, 877, 855, and 844. The main difference between these numbers is the sequence of the digits. However, they all work the same way, and the caller is not charged for the call. How to Get an 866 Area Code Phone Number?
