Area Code 304-628 located in HARRISVILLE, RITCHIE, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 628 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 : CAIRO ZIP Code Count : 69 ZIP Code Frequency : 11 ZIP Code : 26362 Other Information NPANXX : 304628 County Population : 0 Switch CLLI (Common Language Location Identifier) : CAIRWVXARS1 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : ARMSTRONG TELEPHONE CO. OCN (Operating Company Number) : 0267 Coverage Area Name : CAIRO Latitude : 39.2114 Longitude : -81.1570 ‹ previous : 304-628 next › : 304-628 Telephone Number List 304-628-0000 ~ 304-628-9999