Area Code 304-233 located in GLEN DALE, MARSHALL, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 233 City : GLEN DALE County : MARSHALL State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54051 LATA (Local Access Transport Area) : 256 Rate Center : WHELNGZON1 ZIP Code Count : 131 ZIP Code Frequency : 3 ZIP Code : 26038 Other Information NPANXX : 304233 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLNGWVCPDS0 MSA CBSA (Core Based Statistical Area) : Wheeling, WV-OH MSA CBSA Code (Core Based Statistical Area) : 48540 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : WHEELING Latitude : 40.0653 Longitude : -80.7240 ‹ previous : 304-233 next › : 304-233 Telephone Number List 304-233-0000 ~ 304-233-9999