North American Numbering Plan Administrator

Overview
The North American Numbering Plan Administrator (NANPA) holds overall responsibility for the neutral administration of the North American Numbering Plan (NANP) numbering resources, subject to directives from regulatory authorities in the countries that share the NANP. NANPA's responsibilities include assignment of NANP resources, and, in the United States. and its territories, coordination of area code relief planning and collection of utilization and forecast data.