Legal Research

NANPA is an integrated telephone numbering plan serving the United States, its territories, and 18 other North American countries; Canada, Bermuda, Anguilla, Antigua & Barbuda, the Bahamas, Barbados, the British Virgin Islands, Cayman Islands, Dominica, Dominican Republic, Grenada, Jamaica, Montserrat, St. Kitts and Nevis, St. Lucia, St. Vincent and the Grenadines, Trinidad and Tobago, and Turks & Caicos.

NANPA holds overall responsibility for the administration of NANPA numbering resources, subject to directives from regulatory authorities in the countries that share participate in the NANP.  www.nanpa.com/guide/guide.html

Key online searches include:

·  Area code maps - Select a state and see area code boundaries.

·  Central office code assignments - Find out what codes are assigned or available for assignment in each geographic area code

·  Area code search - Get information about individual area codes, including dialing plans and pointers to planning letters with split/overlay information.

·  Electronic mailing lists - Sign up to obtain the latest information on area code assignments and other areas of numbering interest.