Area Code 803-234 located in COLUMBIA, RICHLAND, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 234 City : COLUMBIA County : RICHLAND State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1999-10-13 FIPS (Federal Information Processing Standards) : 45079 LATA (Local Access Transport Area) : 434 Rate Center : COLUMBIA ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 29203 Other Information NPANXX : 803234 Switch CLLI (Common Language Location Identifier) : CLMBSC32DS0 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 : TELCOVE OF SOUTH CAROLINA, INC. - SC OCN (Operating Company Number) : 7235 Coverage Area Name : COLUMBIA Latitude : 34.0283 Longitude : -81.0595 ‹ previous : 803-233 next › : 803-234 Telephone Number List 803-234-0000 ~ 803-234-9999