Area Code 803-633 located in WINNSBORO, FAIRFIELD, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 633 City : WINNSBORO County : FAIRFIELD State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 45039 LATA (Local Access Transport Area) : 434 Rate Center : WINNSBORO ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 29180 Other Information NPANXX : 803633 Switch CLLI (Common Language Location Identifier) : WNBOSCXADS0 MSA CBSA (Core Based Statistical Area) : Columbia, SC MSA CBSA Code (Core Based Statistical Area) : 17900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - SC OCN (Operating Company Number) : 4335 Coverage Area Name : WINNSBORO Latitude : 34.3765 Longitude : -81.0878 ‹ previous : 803-632 next › : 803-634 Telephone Number List 803-633-0000 ~ 803-633-9999