Area Code 304-333 located in FAIRMONT, MARION, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 333 City : FAIRMONT County : MARION State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 54049 LATA (Local Access Transport Area) : 256 Rate Center : FAIRMONT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 26554 Other Information NPANXX : 304333 County Population : 0 Switch CLLI (Common Language Location Identifier) : NWMRWVWZHPA 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 : FIBERNET, LLC OCN (Operating Company Number) : 4095 Coverage Area Name : FAIRMONT Latitude : 39.4843 Longitude : -80.1409 ‹ previous : 304-332 next › : 304-334 Telephone Number List 304-333-0000 ~ 304-333-9999