| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 0000-00-00 00:00:00 | FCC App# 313064 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1970-02-13 00:00:00 | FCC App# 313064 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1980-04-15 00:00:00 | FCC App# 15539 | License Renewed | Fix Delete Reply to |
| 1983-03-15 00:00:00 | FCC App# 49415 | License Renewed | Fix Delete Reply to |
| 1990-04-04 00:00:00 | FCC App# 135655 | License Renewed | Fix Delete Reply to |
| 1997-03-27 00:00:00 | FCC App# 235764 | License Renewed | Fix Delete Reply to |
| 1997-12-17 00:00:00 | FCC App# 258846 | FCC approved transfer of license from KINGSLEY H. MURPHY, JR. to NORTHLAND, LLC | Fix Delete Reply to |
| 2001-10-09 00:00:00 | FCC App# 581562 | FCC request to transfer license from NORTHLAND RADIO, LLC to RADIO SOUTHERN MINNESOTA, LLC superceded | Fix Delete Reply to |
| 2001-11-15 00:00:00 | FCC App# 583743 | FCC approved transfer of license from NORTHLAND RADIO, LLC to RADIO SOUTHERN MINNESOTA, LLC | Fix Delete Reply to |
| 2004-02-04 00:00:00 | FCC App# 711532 | FCC request to transfer license from RADIO SOUTHERN MINNESOTA, LLC to INGSTAD BROTHERS BROADCASTING, LLC superceded | Fix Delete Reply to |
| 2004-02-09 00:00:00 | FCC App# 976366 | FCC request to transfer license from RADIO SOUTHERN MINNESOTA, LLC to INGSTAD BROTHERS BROADCASTING, LLC superceded | Fix Delete Reply to |
| 2011-05-05 05:40:24 | editor | Marked as working | Fix Delete Reply to |
| 2011-12-14 01:12:43 | editor | Marked as working | Fix Delete Reply to |
| 2012-06-01 00:00:00 | FCC App# 1502552 | FCC was notified license transfer is complete | Fix Delete Reply to |
| 2013-02-27 17:23:48 | editor | Stream marked as broken | Fix Delete Reply to |
| 2013-08-07 01:01:17 | editor | streamingURL changed to http://www.kchkradio.net/listen-live-kchk/ | Fix Delete Reply to |
| 2013-08-07 01:01:18 | editor | streams changed to -1 | Fix Delete Reply to |
| 2013-08-07 01:01:19 | editor | verifiedtime changed to 8/7/2013 1:01:19 AM | Fix Delete Reply to |
| 2015-04-17 05:24:20 | charlottenc | Marked as not Under Construction | Fix Delete Reply to |
| 2015-09-14 14:31:56 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-05-05 02:25:29 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-12-15 13:59:58 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2019-07-13 06:59:06 | editor | Station Homepage Title changed from Your Classic Music Station to KCHK | Local News, Sports, Multimedia | Fix Delete Reply to |
| 2019-07-13 06:59:06 | editor | Automated Update of homepage URL from http://www.kchkradio.net/ to http://kchkradio.net/ | Fix Delete Reply to |
| 2019-07-13 09:38:45 | editor | Changed streaming URL to http://streamdb6web.securenetsystems.net/v5/KCHKAM | Fix Delete Reply to |
| 2019-07-13 09:38:54 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2025-08-02 12:21:34 | editor | Changed streaming URL to https://www.ingstadmedia.com/new-prague/ | Fix Delete Reply to |
| 2025-08-02 12:39:08 | editor | Updated Schedule URL to https://www.ingstadmedia.com/new-prague/ | Fix Delete Reply to |
