Area Code 304-993 located in CHARLESTON, KANAWHA, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 993 City : CHARLESTON County : KANAWHA State : WV (West Virginia) NXX Use Type : Wireless NXX Intro Version : 2006-06-01 FIPS (Federal Information Processing Standards) : 54039 LATA (Local Access Transport Area) : 254 Rate Center : CHRLSTNZN1 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 25305 Other Information NPANXX : 304993 County Population : 0 Switch CLLI (Common Language Location Identifier) : CUDNWVAAG00 MSA CBSA (Core Based Statistical Area) : Charleston, WV MSA CBSA Code (Core Based Statistical Area) : 16620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : CHARLESTON Latitude : 38.3505 Longitude : -81.6347 ‹ previous : 304-993 next › : 304-994 Telephone Number List 304-993-0000 ~ 304-993-9999