Area Code 803-821 located in COLUMBIA, RICHLAND, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 821 City : COLUMBIA County : RICHLAND State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 2006-02-16 FIPS (Federal Information Processing Standards) : 45079 LATA (Local Access Transport Area) : 434 Rate Center : COLUMBIA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 29201 Other Information NPANXX : 803821 Switch CLLI (Common Language Location Identifier) : CLMASCSAWMD 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 : PBT COMMUNICATIONS, INC. - SC OCN (Operating Company Number) : 3453 Coverage Area Name : COLUMBIA Latitude : 34.0486 Longitude : -81.1096 ‹ previous : 803-821 next › : 803-822 Telephone Number List 803-821-0000 ~ 803-821-9999