Area Code 276-388 located in MOUTH OF WILSON, GRAYSON, VA, more detail is as below. Place NPA (Numbering Plan Area) : 276 NXX (Local Number Prefix) : 388 City : MOUTH OF WILSON County : GRAYSON State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 51077 LATA (Local Access Transport Area) : 956 Rate Center : KONNAROCK ZIP Code Count : 29 ZIP Code Frequency : 5 ZIP Code : 24363 Other Information NPANXX : 276388 County Population : 0 Switch CLLI (Common Language Location Identifier) : KNRKVAXARS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA OCN (Operating Company Number) : 4511 Coverage Area Name : WHITETOP Latitude : 36.6540 Longitude : -81.6415 ‹ previous : 276-388 next › : 276-388 Telephone Number List 276-388-0000 ~ 276-388-9999