KJAM Radio 1390 AM is a full-service commercial station licensed to Madison, South Dakota, airing classic hits of the 1970s and 1980s plus local news, weather, sports and farm programming for Lake County and the surrounding tri-state area. On air since 1959, it is owned by Christensen Broadcast Group and is the only radio station in Lake County. Previously branded Dakota's Best, it now positions itself as Madison's Best.
