| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1979-05-31 00:00:00 | FCC App# 7881 | License Renewed | Fix Delete Reply to |
| 1979-07-11 00:00:00 | FCC App# 5696 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1982-05-18 00:00:00 | FCC App# 38861 | License Renewed | Fix Delete Reply to |
| 1986-09-04 00:00:00 | FCC App# 89814 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1987-09-17 00:00:00 | FCC App# 89815 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1988-01-12 00:00:00 | | Call Sign changed from WPMO to WKNN | Fix Delete Reply to |
| 1992-02-18 00:00:00 | FCC App# 123729 | License Renewed | Fix Delete Reply to |
| 1996-05-30 00:00:00 | FCC App# 219989 | License Renewed | Fix Delete Reply to |
| 1998-12-04 00:00:00 | FCC App# 277159 | FCC approved transfer of license from CAPSTAR BX LTD PARTNERSHIP to CAPSTAR TX LIMITED PARTNERSHIP | Fix Delete Reply to |
| 2006-09-27 00:00:00 | FCC App# 977343 | License Renewed | Fix Delete Reply to |
| 2008-10-24 04:01:08 | editor | No stream | Fix Delete Reply to |
| 2010-11-25 23:00:07 | | Successful automated test | Fix Delete Reply to |
| 2014-08-16 13:48:25 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-04-29 12:13:29 | editor | Automated Update of homepage URL from http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/main.htm">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/main.html to http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/">http://k99fm.iheart.com/ | Fix Delete Reply to |
| 2018-03-21 00:00:00 | FCC App# 1780700 | FCC received request to transfer license from CC LICENSES, LLC to CC LICENSES, LLC, AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-05-16 15:59:46 | editor | Automated Update of homepage URL from http://k99fm.iheart.com/ to https://k99fm.iheart.com/ | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1787511 | FCC received request to transfer license from CC LICENSES, LLC, AS DEBTOR IN POSSESSION to CC LICENSES, LLC | Fix Delete Reply to |
| 2018-11-14 00:00:00 | FCC App# 1795622 | FCC request to transfer license from CC LICENSES, LLC, AS DEBTOR IN POSSESSION to CC LICENSES, LLC superceded | Fix Delete Reply to |
| 2019-04-24 00:00:00 | FCC App# 1800235 | FCC approved transfer of license from CC LICENSES, LLC, AS DEBTOR IN POSSESSION to CC LICENSES, LLC | Fix Delete Reply to |
| 2019-05-03 06:42:19 | | Licensee changed from CC LICENSES, LLC, AS DEBTOR IN POSSESSION to CC LICENSES, LLC | Fix Delete Reply to |
| 2025-08-02 22:50:17 | editor | Updated Schedule URL to https://k99fm.iheart.com/ | Fix Delete Reply to |
