| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1979-12-03 00:00:00 | | Call Sign changed from KTCRFM to KTCR | Reply to |
| 1983-10-27 00:00:00 | FCC App# 50126 | License Renewed | Reply to |
| 1984-02-03 00:00:00 | | Call Sign changed from KTCR to KTCZ | Reply to |
| 2011-01-30 18:41:03 | editor | Station Format updated from Classic Rock / Hits to AC / Variety / Mix | Reply to |
| 2013-01-23 13:10:52 | | Successful automated test | Reply to |
| 2015-03-14 13:23:01 | editor | Station Web Site Reviewed | Reply to |
| 2015-03-18 10:04:58 | editor | Station Web Site Reviewed | Reply to |
| 2018-10-10 00:00:00 | FCC App# 1796100 | FCC received request to transfer license from AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION to AMFM BROADCASTING LICENSES, LLC | Reply to |
| 2018-11-14 00:00:00 | FCC App# 1795662 | FCC request to transfer license from AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION to AMFM BROADCASTING LICENSES, LLC superceded | Reply to |
| 2020-10-21 03:57:41 | editor | Station Web Site Reviewed | Reply to |
| 2020-11-10 00:00:00 | FCC App# 1816829 | FCC approved transfer of license from AMFM BROADCASTING LICENSES, LLC to IHM LICENSES, LLC | Reply to |
| 2025-03-18 00:43:05 | editor | Station Web Site Reviewed | Reply to |
