Area Code 304-321 located in FRANKLIN, PENDLETON, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 321 City : FRANKLIN County : PENDLETON State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 54071 LATA (Local Access Transport Area) : 256 Rate Center : FRANKLIN ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 26807 Other Information NPANXX : 304321 County Population : 0 Switch CLLI (Common Language Location Identifier) : NWMRWVWZHPA Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FIBERNET, LLC OCN (Operating Company Number) : 4095 Coverage Area Name : FRANKLIN Latitude : 38.6414 Longitude : -79.3255 ‹ previous : 304-320 next › : 304-322 Telephone Number List 304-321-0000 ~ 304-321-9999