Area Code 605-537 located in ROSHOLT, ROBERTS, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 537 City : ROSHOLT County : ROBERTS State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46109 LATA (Local Access Transport Area) : 640 Rate Center : ROSHOLT ZIP Code Count : 433 ZIP Code Frequency : 100 ZIP Code : 57260 Other Information NPANXX : 605537 County Population : 0 Switch CLLI (Common Language Location Identifier) : RSHTSDXADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : VENTURE COMMUNICATIONS COOPERATIVE OCN (Operating Company Number) : 1680 Coverage Area Name : ROSHOLT Latitude : 45.8652 Longitude : -96.7337 ‹ previous : 605-535 next › : 605-538 Telephone Number List 605-537-0000 ~ 605-537-9999