Area Code 304-446 located in KEYSER, MINERAL, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 446 City : KEYSER County : MINERAL State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 54057 LATA (Local Access Transport Area) : 240 Rate Center : ELK GARDEN ZIP Code Count : 10 ZIP Code Frequency : 2 ZIP Code : 26726 Other Information NPANXX : 304446 County Population : 0 Switch CLLI (Common Language Location Identifier) : KTZMMDKMRS0 MSA CBSA (Core Based Statistical Area) : Cumberland, MD-WV MSA CBSA Code (Core Based Statistical Area) : 19060 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : ELK GARDEN Latitude : 39.3852 Longitude : -79.1825 ‹ previous : 304-445 next › : 304-446 Telephone Number List 304-446-0000 ~ 304-446-9999