Area Code 803-237 located in SUMTER, SUMTER, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 237 City : SUMTER County : SUMTER State : SC (South Carolina) NXX Use Type : Wireless NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 45085 LATA (Local Access Transport Area) : 434 Rate Center : COLUMBIA ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 29150 Other Information NPANXX : 803237 Switch CLLI (Common Language Location Identifier) : CLMASCPQCM2 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 : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : COLUMBIA Latitude : 34.0099 Longitude : -81.0341 ‹ previous : 803-236 next › : 803-237 Telephone Number List 803-237-0000 ~ 803-237-9999