Area Code 304-800 located in BLUEFIELD, MERCER, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 800 City : BLUEFIELD County : MERCER State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 3/19/2009 FIPS (Federal Information Processing Standards) : 54055 LATA (Local Access Transport Area) : 932 Rate Center : BLUEFIELD ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 24701 Other Information NPANXX : 304800 County Population : 0 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 : CITYNET WEST VIRGINIA, LLC - WV OCN (Operating Company Number) : 545B Coverage Area Name : BLUEFIELD Latitude : 37.2689 Longitude : -81.2251 ‹ previous : 304-799 next › : 304-801 Telephone Number List 304-800-0000 ~ 304-800-9999