Area Code 304-438 located in MOUNT NEBO, NICHOLAS, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 438 City : MOUNT NEBO County : NICHOLAS State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54067 LATA (Local Access Transport Area) : 254 Rate Center : RAINELLE ZIP Code Count : 78 ZIP Code Frequency : 2 ZIP Code : 26679 Other Information NPANXX : 304438 County Population : 0 Switch CLLI (Common Language Location Identifier) : RANLWVTRRS1 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : RAINELLE Latitude : 37.9701 Longitude : -80.7616 ‹ previous : 304-438 next › : 304-438 Telephone Number List 304-438-0000 ~ 304-438-9999