Area Code 605-796 located in WOONSOCKET, SANBORN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 796 City : WOONSOCKET County : SANBORN State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46111 LATA (Local Access Transport Area) : 640 Rate Center : WOONSOCKET ZIP Code Count : 623 ZIP Code Frequency : 98 ZIP Code : 57385 Other Information NPANXX : 605796 Switch CLLI (Common Language Location Identifier) : WNSCSDXA796 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SANTEL COMMUNICATIONS COOPERATIVE, INC.-SD OCN (Operating Company Number) : 1676 Coverage Area Name : WOONSOCKET Latitude : 44.0526 Longitude : -98.2736 ‹ previous : 605-795 next › : 605-797 Telephone Number List 605-796-0000 ~ 605-796-9999