Area Code 605-382 located in GROTON, BROWN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 382 City : GROTON County : BROWN State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46013 LATA (Local Access Transport Area) : 640 Rate Center : CONDE ZIP Code Count : 8 ZIP Code Frequency : 4 ZIP Code : 57445 Other Information NPANXX : 605382 County Population : 0 Switch CLLI (Common Language Location Identifier) : CONDSDXA38G MSA CBSA (Core Based Statistical Area) : Aberdeen, SD MSA CBSA Code (Core Based Statistical Area) : 10100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : JAMES VALLEY COOPERATIVE TELEPHONE COMPANY OCN (Operating Company Number) : 1664 Coverage Area Name : CONDE Latitude : 45.1584 Longitude : -98.0986 ‹ previous : 605-381 next › : 605-382 Telephone Number List 605-382-0000 ~ 605-382-9999