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
関連項目
7/10/2012