Area Code 803-559 located in JOHNS ISLAND, CHARLESTON, SC, more detail is as below. Place NPA (Numbering Plan Area) : 803 NXX (Local Number Prefix) : 559 City : JOHNS ISLAND County : CHARLESTON State : SC (South Carolina) NXX Use Type : Wireless NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 45019 Rate Center : BARNWELL ZIP Code Count : 2 ZIP Code Frequency : 100 ZIP Code : 29455 Other Information NPANXX : 803559 Switch CLLI (Common Language Location Identifier) : CLMASCMG0MD MSA CBSA (Core Based Statistical Area) : Charleston-North Charleston, SC MSA CBSA Code (Core Based Statistical Area) : 16700 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 803-558 next › : 803-560 Telephone Number List 803-559-0000 ~ 803-559-9999