Area Code 540-331 located in EDINBURG, SHENANDOAH, VA, more detail is as below. Place NPA (Numbering Plan Area) : 540 NXX (Local Number Prefix) : 331 City : EDINBURG County : SHENANDOAH State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 51171 LATA (Local Access Transport Area) : 929 Rate Center : EDINBURG ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 22824 Other Information NPANXX : 540331 County Population : 0 Switch CLLI (Common Language Location Identifier) : EDBGVAXADS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SHENANDOAH TELEPHONE CO. OCN (Operating Company Number) : 0250 Coverage Area Name : EDINBURG Latitude : 38.8218 Longitude : -78.5673 ‹ previous : 540-330 next › : 540-332 Telephone Number List 540-331-0000 ~ 540-331-9999