www.nanpa.com

North American Numbering Plan for the Public Switched Telephone Network

URLs from www.nanpa.com:

URL: http://www.nanpa.com/area_codes/index.html URL: http://www.nanpa.com URL: http://www.nanpa.com/area_code_maps/ac_map_static.html URL: http://www.nanpa.com/number_resource_info/vsc_assignments.html URL: http://www.nanpa.com/number_resource_info/vsc_definitions.html URL: http://www.nanpa.com/reports/reports_cocodes_assign.html

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