Area Code 304-567 located in ONEGO, PENDLETON, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 567 City : ONEGO County : PENDLETON State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54071 LATA (Local Access Transport Area) : 256 Rate Center : RIVERTON ZIP Code Count : 126 ZIP Code Frequency : 14 ZIP Code : 26886 Other Information NPANXX : 304567 County Population : 0 Switch CLLI (Common Language Location Identifier) : RVTNWVXADS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRUCE KNOB SENECA ROCKS TELEPHONE CO. OCN (Operating Company Number) : 0257 Coverage Area Name : RIVERTON Latitude : 38.7652 Longitude : -79.4394 ‹ previous : 304-567 next › : 304-567 Telephone Number List 304-567-0000 ~ 304-567-9999