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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.
- Original North American area codes
A fundamental requirement for the success of automated toll...
- North American Numbering Plan Expansion
The expansion of the North American Numbering Plan (NANP) is...
- Original North American area codes
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. There are three-digit area codes and seven-digit telephone numbers. Related pages. List of North American Numbering Plan area codes
This site provides information about the North American Numbering Plan (NANP) and its administration. The NANP is the numbering plan for the Public Switched Telephone Network for Canada, the US and its territories, and some Caribbean countries.
3 de dez. de 2012 · The North American Numbering Plan (NANP) is the basic numbering scheme for telecommunications services in the U.S., Canada, Bermuda, and most of the Caribbean. The FCC oversees the NANP and appoints a NANP Administrator, a national Pooling Administrator, and a Billing and Collection Agent.
NANPA is the national administrator for the U.S. and its territories, coordinating the assignment and usage of NANP numbering resources in 20 North American countries. NANP is an integrated plan that simplifies and facilitates direct dialing of long distance calls, conforming with ITU standards and following FCC rules and industry guidelines.
