Area Code 864-391 located in CALHOUN FALLS, ABBEVILLE, SC, more detail is as below. Place NPA (Numbering Plan Area) : 864 NXX (Local Number Prefix) : 391 City : CALHOUN FALLS County : ABBEVILLE State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 45001 LATA (Local Access Transport Area) : 430 Rate Center : MT CARMEL ZIP Code Count : 175 ZIP Code Frequency : 14 ZIP Code : 29628 Other Information NPANXX : 864391 Switch CLLI (Common Language Location Identifier) : MTCRSCXARS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : WEST CAROLINA RURAL TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 0550 Coverage Area Name : MOUNT CARMEL Latitude : 34.0431 Longitude : -82.5337 ‹ previous : 864-390 next › : 864-391 Telephone Number List 864-391-0000 ~ 864-391-9999