Area Code 681-340 located in CHARLESTON, KANAWHA, WV, more detail is as below. Place NPA (Numbering Plan Area) : 681 NXX (Local Number Prefix) : 340 City : CHARLESTON County : KANAWHA State : WV (West Virginia) NXX Use Type : Landline NXX Intro Version : 8/2/2011 FIPS (Federal Information Processing Standards) : 54039 LATA (Local Access Transport Area) : 254 Rate Center : CHRLSTNZN1 ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 25389 Other Information NPANXX : 681340 MSA CBSA (Core Based Statistical Area) : Charleston, WV MSA CBSA Code (Core Based Statistical Area) : 16620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : FRONTIER WEST VIRGINIA INC. OCN (Operating Company Number) : 9214 Coverage Area Name : CHARLESTON Latitude : 38.3505 Longitude : -81.6347 ‹ previous : 681-329 next › : 681-341 Telephone Number List 681-340-0000 ~ 681-340-9999