Area Code 803-320 located in LANCASTER, LANCASTER, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 320 City : LANCASTER County : LANCASTER State : SC (South Carolina) NXX Use Type : Landline NXX Intro Version : 1996-07-01 FIPS (Federal Information Processing Standards) : 45057 LATA (Local Access Transport Area) : 422 Rate Center : LANCASTER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 29720 Other Information NPANXX : 803320 Switch CLLI (Common Language Location Identifier) : MTHWNCMMCM3 MSA CBSA (Core Based Statistical Area) : Lancaster, SC MSA CBSA Code (Core Based Statistical Area) : 29580 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC OCN (Operating Company Number) : 6398 Coverage Area Name : LANCASTER Latitude : 34.7181 Longitude : -80.7749 ‹ previous : 803-319 next › : 803-321 Telephone Number List 803-320-0000 ~ 803-320-9999