EarthWorks Geospatial Catalog

ESRI Data Maps 2005 : U.S. Telephone Area Code Boundaries

Description
U.S. Telephone Area Code Boundaries represents the telephone area codes for United States. They are also known as Numbering Plan Areas (NPA).
Publisher
ESRI
Place(s)
United States
Subject(s)
Telephone Area codes, Telecommunications, utilitiesCommunication, boundaries, polygon, area codes, telephones, and numbering plan areas
Year
2005-01-01T01:01:01Z
Held by
Harvard