Area Code 605-412 located in HURON, BEADLE, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 412 City : HURON County : BEADLE State : SD (South Dakota) NXX Use Type : Wireless NXX Intro Version : 3/11/2009 FIPS (Federal Information Processing Standards) : 46005 LATA (Local Access Transport Area) : 640 Rate Center : HURON ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 57350 Other Information NPANXX : 605412 County Population : 0 MSA CBSA (Core Based Statistical Area) : Huron, SD MSA CBSA Code (Core Based Statistical Area) : 26700 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 : HURON Latitude : 44.3580 Longitude : -98.2129 ‹ previous : 605-408 next › : 605-413 Telephone Number List 605-412-0000 ~ 605-412-9999