Area Code 605-847 located in ERWIN, KINGSBURY, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 847 City : ERWIN County : KINGSBURY State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46077 LATA (Local Access Transport Area) : 640 Rate Center : LK PRESTON ZIP Code Count : 61 ZIP Code Frequency : 10 ZIP Code : 57233 Other Information NPANXX : 605847 Switch CLLI (Common Language Location Identifier) : LKPRSDCORS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : LAKE PRESTON Latitude : 44.3651 Longitude : -97.3783 ‹ previous : 605-846 next › : 605-847 Telephone Number List 605-847-0000 ~ 605-847-9999