Area Code 803-574 located in SUMMERTON, CLARENDON, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 574 City : SUMMERTON County : CLARENDON State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 5/12/2008 FIPS (Federal Information Processing Standards) : 45027 LATA (Local Access Transport Area) : 434 Rate Center : SUMMERTON ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 29148 Other Information NPANXX : 803574 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - SC OCN (Operating Company Number) : 5258 Coverage Area Name : SUMMERTON Latitude : 33.6077 Longitude : -80.3524 ‹ previous : 803-573 next › : 803-575 Telephone Number List 803-574-0000 ~ 803-574-9999