Area Code 304-992 located in CLARKSBURG, HARRISON, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 992 City : CLARKSBURG County : HARRISON State : WV (West Virginia) NXX Use Type : Wireless NXX Intro Version : 1/23/2007 FIPS (Federal Information Processing Standards) : 54033 LATA (Local Access Transport Area) : 254 Rate Center : BRIDGEPORT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 26301 Other Information NPANXX : 304992 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLBGWVMAKMD MSA CBSA (Core Based Statistical Area) : Clarksburg, WV MSA CBSA Code (Core Based Statistical Area) : 17220 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VIRGINIA PCS ALLIANCE, L.C. OCN (Operating Company Number) : 6822 Coverage Area Name : LEWISBURG Latitude : 37.7848 Longitude : -80.4562 ‹ previous : 304-991 next › : 304-993 Telephone Number List 304-992-0000 ~ 304-992-9999