Area Code 605-294 located in CLAREMONT, BROWN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 294 City : CLAREMONT 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 : CLAREMONT ZIP Code Count : 166 ZIP Code Frequency : 75 ZIP Code : 57432 Other Information NPANXX : 605294 County Population : 0 Switch CLLI (Common Language Location Identifier) : CLMTSDXA29G 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 : CLAREMONT Latitude : 45.6749 Longitude : -98.0106 ‹ previous : 605-294 next › : 605-295 Telephone Number List 605-294-0000 ~ 605-294-9999