Area Code 304-436 located in WELCH, MCDOWELL, WV, more detail is as below. Place NPA (Numbering Plan Area) : 304 NXX (Local Number Prefix) : 436 City : WELCH County : MCDOWELL State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 54047 LATA (Local Access Transport Area) : 932 Rate Center : WELCH ZIP Code Count : 43 ZIP Code Frequency : 2 ZIP Code : 24842 Other Information NPANXX : 304436 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLCHWVXARS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CITIZENS TELECOMMUNICATIONS CO OF WEST VIRGINIA OCN (Operating Company Number) : 0270 Coverage Area Name : WELCH Latitude : 37.4332 Longitude : -81.5855 ‹ previous : 304-436 next › : 304-436 Telephone Number List 304-436-0000 ~ 304-436-9999