Area Code 304-308 located in BLUEFIELD, MERCER, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 308 City : BLUEFIELD County : MERCER State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 54055 LATA (Local Access Transport Area) : 932 Rate Center : BLUEFIELD ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 24701 Other Information NPANXX : 304308 County Population : 0 Switch CLLI (Common Language Location Identifier) : RCMDVA835MD MSA CBSA (Core Based Statistical Area) : Bluefield, WV-VA MSA CBSA Code (Core Based Statistical Area) : 14140 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV OCN (Operating Company Number) : 6394 Coverage Area Name : BLUEFIELD Latitude : 37.2674 Longitude : -81.2330 ‹ previous : 304-307 next › : 304-309 Telephone Number List 304-308-0000 ~ 304-308-9999