Area Code 304-434 located in PETERSBURG, GRANT, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 434 City : PETERSBURG County : GRANT State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54023 LATA (Local Access Transport Area) : 256 Rate Center : LOST RIVER ZIP Code Count : 26 ZIP Code Frequency : 3 ZIP Code : 26847 Other Information NPANXX : 304434 County Population : 0 Switch CLLI (Common Language Location Identifier) : LSRVWVXADS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : HARDY TELECOMMUNICATIONS, INC. OCN (Operating Company Number) : 0259 Coverage Area Name : BAKER Latitude : 39.0441 Longitude : -78.7947 ‹ previous : 304-434 next › : 304-434 Telephone Number List 304-434-0000 ~ 304-434-9999