Area Code 605-730 located in KIMBALL, BRULE, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 730 City : KIMBALL County : BRULE State : SD (South Dakota) NXX Use Type : Wireless NXX Intro Version : 1997-04-01 FIPS (Federal Information Processing Standards) : 46015 LATA (Local Access Transport Area) : 640 Rate Center : CHAMBERLAN ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 57355 Other Information NPANXX : 605730 Switch CLLI (Common Language Location Identifier) : CHBLSDMT1KD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : CHAMBERLAIN Latitude : 43.8000 Longitude : -99.3167 ‹ previous : 605-729 next › : 605-731 Telephone Number List 605-730-0000 ~ 605-730-9999