Area Code 304-986 located in FARMINGTON, MARION, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 986 City : FARMINGTON County : MARION State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54049 LATA (Local Access Transport Area) : 256 Rate Center : MANNINGTON ZIP Code Count : 72 ZIP Code Frequency : 3 ZIP Code : 26571 Other Information NPANXX : 304986 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNTNWVCERS1 MSA CBSA (Core Based Statistical Area) : Fairmont, WV MSA CBSA Code (Core Based Statistical Area) : 21900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : MANNINGTON Latitude : 39.5401 Longitude : -80.3414 ‹ previous : 304-986 next › : 304-986 Telephone Number List 304-986-0000 ~ 304-986-9999