| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1979-12-03 00:00:00 | | Call Sign changed from KTCRFM to KTCR | Fix Delete Reply to |
| 1980-06-30 00:00:00 | FCC App# 15630 | License Renewed | Fix Delete Reply to |
| 1983-10-27 00:00:00 | FCC App# 50126 | License Renewed | Fix Delete Reply to |
| 1984-02-03 00:00:00 | | Call Sign changed from KTCR to KTCZ | Fix Delete Reply to |
| 1997-03-28 00:00:00 | FCC App# 236559 | License Renewed | Fix Delete Reply to |
| 2009-10-18 15:04:31 | Robrrt | Successful Volunteer Test - 52 Seconds | Fix Delete Reply to |
| 2010-01-25 14:01:09 | WesternMA | Successful Volunteer Test (Windows) - 45 Seconds | Fix Delete Reply to |
| 2010-11-24 18:05:24 | | Successful automated test | Fix Delete Reply to |
| 2011-01-30 18:41:03 | editor | Station Format updated from Classic Rock / Hits to AC / Variety / Mix | Fix Delete Reply to |
| 2011-07-28 18:15:26 | | Successful automated test | Fix Delete Reply to |
| 2013-01-23 13:10:52 | | Successful automated test | Fix Delete Reply to |
| 2015-03-14 13:23:01 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-03-18 10:04:52 | editor | Station Format updated from AC / Variety / Mix to Alternative Rock | Fix Delete Reply to |
| 2015-03-18 10:04:58 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-08-16 13:42:47 | charlottenc | Station Format updated from Alternative Rock to Mainstream Rock | Fix Delete Reply to |
| 2016-02-21 14:47:25 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-05-02 19:22:39 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2018-04-20 16:48:01 | editor | Station Web Site Reviewed | Fix Delete 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 | Fix Delete 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to transfer license from AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION to AMFM BROADCASTING LICENSES, LLC superceded | Fix Delete Reply to |
| 2019-04-24 00:00:00 | FCC App# 1800241 | FCC approved transfer of license from AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION to AMFM BROADCASTING LICENSES, LLC | Fix Delete Reply to |
| 2019-05-03 06:42:19 | | Licensee changed from AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION to AMFM BROADCASTING LICENSES, LLC | Fix Delete Reply to |
| 2020-10-21 03:57:41 | editor | Station Web Site Reviewed | Fix Delete 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 | Fix Delete Reply to |
| 2025-03-18 00:43:05 | editor | Station Web Site Reviewed | Fix Delete Reply to |
