Area Code 304-237 located in MATEWAN, MINGO, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 237 City : MATEWAN County : MINGO State : WV (West Virginia) NXX Use Type : Wireless NXX Intro Version : 2001-03-03 FIPS (Federal Information Processing Standards) : 54059 LATA (Local Access Transport Area) : 254 Rate Center : BECKLEY ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 25678 Other Information NPANXX : 304237 County Population : 0 Switch CLLI (Common Language Location Identifier) : CHTNWVBMCM0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SPRINT SPECTRUM L.P.- WV OCN (Operating Company Number) : 8575 Coverage Area Name : BECKLEY Latitude : 37.7764 Longitude : -81.1899 ‹ previous : 304-236 next › : 304-238 Telephone Number List 304-237-0000 ~ 304-237-9999