Area Code 803-266 located in WINDSOR, AIKEN, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 266 City : WINDSOR County : AIKEN State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 45003 LATA (Local Access Transport Area) : 434 Rate Center : WILLISTON ZIP Code Count : 108 ZIP Code Frequency : 5 ZIP Code : 29856 Other Information NPANXX : 803266 Switch CLLI (Common Language Location Identifier) : WLSTSCXADS1 MSA CBSA (Core Based Statistical Area) : Augusta-Richmond County, GA-SC MSA CBSA Code (Core Based Statistical Area) : 12260 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : WILLISTON TELEPHONE CO. OCN (Operating Company Number) : 0551 Coverage Area Name : WILLISTON Latitude : 33.3999 Longitude : -81.4279 ‹ previous : 803-265 next › : 803-266 Telephone Number List 803-266-0000 ~ 803-266-9999