Area Code 803-573 located in ALLENDALE, ALLENDALE, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 573 City : ALLENDALE County : ALLENDALE State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 12/23/2009 FIPS (Federal Information Processing Standards) : 45005 LATA (Local Access Transport Area) : 434 Rate Center : ALLENDALE ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 29810 Other Information NPANXX : 803573 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : SBC INTERNET SERVICES, INC. OCN (Operating Company Number) : 516C Coverage Area Name : ALLENDALE Latitude : 33.0096 Longitude : -81.3058 ‹ previous : 803-572 next › : 803-574 Telephone Number List 803-573-0000 ~ 803-573-9999