Area Code 540-596 located in NEW CASTLE, CRAIG, VA, more detail is as below. Place NPA (Numbering Plan Area) : 540 NXX (Local Number Prefix) : 596 City : NEW CASTLE County : CRAIG State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 9/26/2012 FIPS (Federal Information Processing Standards) : 51045 LATA (Local Access Transport Area) : 244 Rate Center : NEW CASTLE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 24127 Other Information NPANXX : 540596 County Population : 0 MSA CBSA (Core Based Statistical Area) : Roanoke, VA MSA CBSA Code (Core Based Statistical Area) : 40220 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CASTLE TELEPHONE CO. OCN (Operating Company Number) : 3029 Coverage Area Name : NEW CASTLE Latitude : 37.5012 Longitude : -80.1087 ‹ previous : 540-595 next › : 540-597 Telephone Number List 540-596-0000 ~ 540-596-9999