==See also==*List of area code overlays*List of country calling codes*List of North American Numbering Plan area codes*List of original NANP area codes*North American Numbering Plan expansion*Area codes in the Caribbean*Vertical service code==References====External links==*North American Numbering Plan Administration (NANPA)**Canadian Numbering Administrator*Map of the original 86 area codes from 1947*Animation of US area codes since 1947*North American Numbering Council*NANP Discussion 2003 Document - "Understanding the North American Numbering Plan"
== Список стран и территорий NANPA ==* (c 30.09.2011)******* , включая:***** North American Numbering Plan Administration (NANPA):* Canadian Numbering Administrator:* Caribbean numbering plan for several islands in the NANP* Map of the original 86 area codes from 1947* Animation of US area codes since 1947* North American Numbering Council* NANP Discussion 2003 Document — «Understanding the North American Numbering Plan»