Area Code 605-479 located in WHITE, BROOKINGS, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 479 City : WHITE County : BROOKINGS State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 46011 LATA (Local Access Transport Area) : 620 Rate Center : WHENDRICKS ZIP Code Count : 96 ZIP Code Frequency : 82 ZIP Code : 57276 Other Information NPANXX : 605479 County Population : 0 Switch CLLI (Common Language Location Identifier) : HNDRMNXHRS2 MSA CBSA (Core Based Statistical Area) : Brookings, SD MSA CBSA Code (Core Based Statistical Area) : 15100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : INTERSTATE TELECOM. COOP., INC. - MINNESOTA OCN (Operating Company Number) : 1654 Coverage Area Name : ASTORIA Latitude : 44.5082 Longitude : -96.4142 ‹ previous : 605-479 next › : 605-480 Telephone Number List 605-479-0000 ~ 605-479-9999