EarthWorks Geospatial Catalog

U.S. Telephone Area Code Boundaries : Esri Data Maps 2012

Description
U.S. Telephone Area Code Boundaries represents the telephone area codes for the United States. They are also known as Numbering Plan Areas (NPA). The Numbering Plan Areas reflect current and accurate boundary changes both where new NPAs split from existing NPAs and where new NPAs overlay existing NPAs.
Publisher
Esri
Place(s)
United States and Puerto Rico
Subject(s)
Telephone Area codes, Telecommunications, utilitiesCommunication, boundaries, polygon, area codes, telephones, numbering plan areas, and utilitiesCommunication
Year
2011-01-01T01:01:01Z
Held by
Harvard