Area Code 540-270 located in WINCHESTER, WINCHESTER CITY, VA, more detail is as below. Place NPA (Numbering Plan Area) : 540 NXX (Local Number Prefix) : 270 City : WINCHESTER County : WINCHESTER CITY State : VA (Virginia) NXX Use Type : Wireless NXX Intro Version : 1995-07-04 FIPS (Federal Information Processing Standards) : 51840 LATA (Local Access Transport Area) : 246 Rate Center : WARRENTON ZIP Code Count : 3 ZIP Code Frequency : 100 ZIP Code : 22601 Other Information NPANXX : 540270 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRBGVARDCM1 MSA CBSA (Core Based Statistical Area) : Winchester, VA-WV MSA CBSA Code (Core Based Statistical Area) : 49020 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA OCN (Operating Company Number) : 6827 Coverage Area Name : WARRENTON Latitude : 38.7187 Longitude : -77.7916 ‹ previous : 540-269 next › : 540-271 Telephone Number List 540-270-0000 ~ 540-270-9999