Notable local programming consists of the KSDN Morning Report from 6-10am with Doc Sebastian & Ben Root.

[4] KSDN's license was approved by the Federal Communications Commission June 29, 1948, after which the station began full operation.

[8] Late 2004, Aberdeen Radio Ranch’s Rob & Todd Ingstad of Valley City, ND signed an agreement to acquire five Clear Channel-Aberdeen, SD stations: KKAA-AM, KSDN-AM/FM, KBFO-FM, KQAA-FM.

"[9] In May 2006, Armada Media Corporation reached an agreement to acquire KBFO, KGIM, KGIM-FM, KNBZ, KSDN, and KSDN-FM from Aberdeen Radio Ranch for a reported $9.25 million.

[10] On November 1, 2013, Prairie Winds Broadcasting, Inc. reached an agreement to acquire KBFO, KGIM, KGIM-FM, KNBZ, KSDN, and KSDN-FM from Armada Media for $5.3 million.