Area Code 803-491 located in SUMTER, SUMTER, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 491 City : SUMTER County : SUMTER State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 45085 LATA (Local Access Transport Area) : 434 Rate Center : NO SUMTER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 29150 Other Information NPANXX : 803491 Switch CLLI (Common Language Location Identifier) : NSMTSCXB469 MSA CBSA (Core Based Statistical Area) : Sumter, SC MSA CBSA Code (Core Based Statistical Area) : 44940 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FARMERS TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 0520 Coverage Area Name : SUMTER Latitude : 33.9605 Longitude : -80.3762 ‹ previous : 803-491 next › : 803-492 Telephone Number List 803-491-0000 ~ 803-491-9999