Area Code 304-625 located in CLARKSBURG, HARRISON, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 625 City : CLARKSBURG County : HARRISON State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 54033 LATA (Local Access Transport Area) : 256 Rate Center : CLARKSBURG ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 26306 Other Information NPANXX : 304625 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLBGWVMADS0 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 : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : CLARKSBURG Latitude : 39.2803 Longitude : -80.3452 ‹ previous : 304-624 next › : 304-626 Telephone Number List 304-625-0000 ~ 304-625-9999