Area Code 605-943 located in MILLER, HAND, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 943 City : MILLER 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 : REEHEIGHTS ZIP Code Count : 19 ZIP Code Frequency : 16 ZIP Code : 57362 Other Information NPANXX : 605943 Switch CLLI (Common Language Location Identifier) : REHGSDXA943 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : VENTURE COMMUNICATIONS COOPERATIVE OCN (Operating Company Number) : 1680 Coverage Area Name : REE HEIGHTS Latitude : 44.5140 Longitude : -99.2014 ‹ previous : 605-942 next › : 605-943 Telephone Number List 605-943-0000 ~ 605-943-9999