Area Code 304-406 located in WESTON, LEWIS, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 406 City : WESTON County : LEWIS State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 2000-08-20 FIPS (Federal Information Processing Standards) : 54041 LATA (Local Access Transport Area) : 256 Rate Center : WESTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 26452 Other Information NPANXX : 304406 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLNGWVBGDS0 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 : WESTON Latitude : 39.0417 Longitude : -80.4572 ‹ previous : 304-405 next › : 304-407 Telephone Number List 304-406-0000 ~ 304-406-9999