Area Code 540-479 located in FREDERICKSBURG, FREDERICKSBURG CITY, VA, more detail is as below. Place NPA (Numbering Plan Area) : 540 NXX (Local Number Prefix) : 479 City : FREDERICKSBURG County : FREDERICKSBURG CITY State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 2/8/2007 FIPS (Federal Information Processing Standards) : 51630 LATA (Local Access Transport Area) : 246 Rate Center : FREDECKSBG ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 22401 Other Information NPANXX : 540479 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRBGVAFBDMD MSA CBSA (Core Based Statistical Area) : Washington-Arlington-Alexandria, DC-VA-MD-WV MSA CBSA Code (Core Based Statistical Area) : 47900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : COX VIRGINIA TELCOM, INC. - VA OCN (Operating Company Number) : 7189 Coverage Area Name : FREDERICKSBURG Latitude : 38.3028 Longitude : -77.4583 ‹ previous : 540-478 next › : 540-480 Telephone Number List 540-479-0000 ~ 540-479-9999