Area Code 304-220 located in CHARLESTON, KANAWHA, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 220 City : CHARLESTON County : KANAWHA State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 2006-06-01 FIPS (Federal Information Processing Standards) : 54039 LATA (Local Access Transport Area) : 254 Rate Center : CHRLSTNZN4 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 25315 Other Information NPANXX : 304220 County Population : 0 Switch CLLI (Common Language Location Identifier) : HNTNWVDT0MD 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 : LEVEL 3 COMMUNICATIONS, LLC - WV OCN (Operating Company Number) : 9944 Coverage Area Name : BELLE Latitude : 38.2345 Longitude : -81.5405 ‹ previous : 304-220 next › : 304-221 Telephone Number List 304-220-0000 ~ 304-220-9999