Area Code 803-280 located in ROCK HILL, YORK, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 280 City : ROCK HILL County : YORK State : SC (South Carolina) NXX Use Type : Wireless NXX Intro Version : 2000-06-13 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 : 29730 Other Information NPANXX : 803280 Switch CLLI (Common Language Location Identifier) : MTHWNCMMCM3 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 : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC OCN (Operating Company Number) : 6398 Coverage Area Name : ROCK HILL Latitude : 34.9271 Longitude : -81.0252 ‹ previous : 803-280 next › : 803-281 Telephone Number List 803-280-0000 ~ 803-280-9999