| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1981-03-13 00:00:00 | | Call Sign changed from KDSNFM to KDSN | Reply to |
| 1983-01-21 00:00:00 | FCC App# 47943 | License Renewed | Reply to |
| 2010-01-21 00:00:00 | FCC App# 1353804 | FCC was notified license transfer is complete | Reply to |
| 2013-04-30 00:00:00 | FCC App# 1494884 | License Renewed | Reply to |
| 2018-09-05 00:00:00 | FCC App# 1794210 | FCC received request to transfer license from UNW MEDIA HOLDINGS, LLC to CRAWFORD COUNTY BROADCASTING CORP. | Reply to |
| 2024-02-26 23:15:39 | editor | Station Homepage Title changed from KDSN Radio | AM 1530 | FM 107.1 | Denison Iowa to KDSN Radio | AM 1530 | FM 104.9 | Denison Iowa | Reply to |
