Area Code 304-221 located in GLEN DALE, MARSHALL, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 221 City : GLEN DALE County : MARSHALL State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 54051 LATA (Local Access Transport Area) : 256 Rate Center : WHELNGZON5 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 26038 Other Information NPANXX : 304221 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLNGWVBGDS0 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 : GATEWAY TELECOM LLC DBA STRATUS WAVE COMM LLC WV OCN (Operating Company Number) : 2704 Coverage Area Name : MOUNDSVILLE Latitude : 39.9152 Longitude : -80.7508 ‹ previous : 304-221 next › : 304-222 Telephone Number List 304-221-0000 ~ 304-221-9999