Area Code 803-412 located in ROCK HILL, YORK, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 412 City : ROCK HILL County : YORK State : SC (South Carolina) NXX Use Type : Wireless FIPS (Federal Information Processing Standards) : 45091 LATA (Local Access Transport Area) : 422 Rate Center : ROCK HILL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 29734 Other Information NPANXX : 803412 Switch CLLI (Common Language Location Identifier) : CHRXNCGVG01 MSA CBSA (Core Based Statistical Area) : Charlotte-Gastonia-Rock Hill, NC-SC MSA CBSA Code (Core Based Statistical Area) : 16740 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - GA OCN (Operating Company Number) : 6214 Coverage Area Name : ROCK HILL Latitude : 34.9271 Longitude : -81.0252 ‹ previous : 803-410 next › : 803-413 Telephone Number List 803-412-0000 ~ 803-412-9999