ESRI Data & Maps 2003 : U.S. Telephone Area Code Boundaries

Author(s)

Geographic Data Technology, Inc. and Environmental Systems Research Institute (Redlands, Calif.)

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, polygon, area codes, telephones, and numbering plan areas

Year

2002

Held by

Harvard