EarthWorks Geospatial Catalog

U.S. Telephone Area Code Boundaries 2002

Author(s)
and
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
Environmental Systems Research Institute, Inc. (ESRI)
Place(s)
United States
Subject(s)
Utilities and Communication
Year
2002
Held by
Princeton