Area Code 304-290 located in MORGANTOWN, MONONGALIA, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 290 City : MORGANTOWN County : MONONGALIA State : WV (West Virginia) NXX Use Type : Wireless NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 54061 LATA (Local Access Transport Area) : 256 Rate Center : MORGANTOWN ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 26501 Other Information NPANXX : 304290 County Population : 0 Switch CLLI (Common Language Location Identifier) : MGTWWVMICM0 MSA CBSA (Core Based Statistical Area) : Morgantown, WV MSA CBSA Code (Core Based Statistical Area) : 34060 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR CORP. - WEST VIRGINIA OCN (Operating Company Number) : 6284 Coverage Area Name : MORGANTOWN Latitude : 39.6334 Longitude : -79.9581 ‹ previous : 304-289 next › : 304-291 Telephone Number List 304-290-0000 ~ 304-290-9999