United States Telephone Area Code Boundaries

Title: U.S. Telephone Area Code Boundaries

Abstract: U.S. Telephone Area Code Boundaries represents the telephone area codes for the United States. They are also known as Numbering Plan Areas (NPA).

Scale range: Largest scale when displaying the data: 1:250,000

Data location: ESRI Data and Maps \usa\census\areacode.sdc

Attributes: AREA_CODE, STATE, SQMI

Theme keywords: polygon, area codes, telephones, numbering plan areas

Place keywords: United States