Area Code 304-643 located in HARRISVILLE, RITCHIE, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 643 City : HARRISVILLE County : RITCHIE State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54085 LATA (Local Access Transport Area) : 254 Rate Center : HARRISVL ZIP Code Count : 1276 ZIP Code Frequency : 99 ZIP Code : 26362 Other Information NPANXX : 304643 County Population : 0 Switch CLLI (Common Language Location Identifier) : HRVLWVXADS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : ARMSTRONG TELEPHONE CO. OCN (Operating Company Number) : 0267 Coverage Area Name : HARRISVILLE Latitude : 39.2114 Longitude : -81.0455 ‹ previous : 304-642 next › : 304-644 Telephone Number List 304-643-0000 ~ 304-643-9999