Area Code 605-392 located in ORIENT, HAND, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 392 City : ORIENT County : HAND State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46059 LATA (Local Access Transport Area) : 640 Rate Center : ORIENT ZIP Code Count : 146 ZIP Code Frequency : 93 ZIP Code : 57467 Other Information NPANXX : 605392 County Population : 0 Switch CLLI (Common Language Location Identifier) : ORNTSDXA392 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WESTERN TELEPHONE CO. OCN (Operating Company Number) : 1688 Coverage Area Name : ORIENT Latitude : 44.9023 Longitude : -99.0864 ‹ previous : 605-392 next › : 605-393 Telephone Number List 605-392-0000 ~ 605-392-9999