Area Code 304-394 located in WINDSOR HEIGHTS, BROOKE, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 394 City : WINDSOR HEIGHTS County : BROOKE State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54009 LATA (Local Access Transport Area) : 256 Rate Center : BEECHBTTOM ZIP Code Count : 153 ZIP Code Frequency : 21 ZIP Code : 26075 Other Information NPANXX : 304394 County Population : 0 Switch CLLI (Common Language Location Identifier) : BHBTWVBERS1 MSA CBSA (Core Based Statistical Area) : Steubenville-Weirton, OH-WV MSA CBSA Code (Core Based Statistical Area) : 44600 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : WELLSBURG Latitude : 40.2269 Longitude : -80.6534 ‹ previous : 304-394 next › : 304-394 Telephone Number List 304-394-0000 ~ 304-394-9999