| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1980-07-28 00:00:00 | FCC App# 19270 | License Renewed | Fix Delete Reply to |
| 1983-07-15 00:00:00 | FCC App# 55672 | License Renewed | Fix Delete Reply to |
| 1989-03-13 00:00:00 | | Call Sign changed from WACO to KTKS | Fix Delete Reply to |
| 1990-02-01 00:00:00 | | Call Sign changed from KTKS to WACO | Fix Delete Reply to |
| 1990-07-25 00:00:00 | FCC App# 146175 | License Renewed | Fix Delete Reply to |
| 1991-09-05 00:00:00 | FCC App# 154375 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1997-08-06 00:00:00 | FCC App# 244129 | License Renewed | Fix Delete Reply to |
| 2005-09-16 00:00:00 | FCC App# 1050431 | License Renewed | Fix Delete Reply to |
| 2007-10-26 00:00:00 | FCC App# 1191305 | FCC request to transfer license from CAPSTAR TX LLC to ALOHA STATION TRUST, LLC superceded | Fix Delete Reply to |
| 2008-01-08 00:00:00 | FCC App# 1260387 | FCC approved transfer of license from CAPSTAR TX LLC to ALOHA STATION TRUST, LLC | Fix Delete Reply to |
| 2008-10-17 22:37:31 | | Successful automated test | Fix Delete Reply to |
| 2014-08-23 05:48:56 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-03-29 00:09:48 | editor | Changed streaming URL to http://www.iheart.com/live/WACO-100-2377/?pname=1660&campid=play_bar&cid=main.html | Fix Delete Reply to |
| 2015-03-29 00:09:55 | editor | Updated Schedule URL to http://www.waco100.com/onair/ | Fix Delete Reply to |
| 2015-08-31 06:13:20 | charlottenc | Station Format updated from Local Country to Texas Country | Fix Delete Reply to |
| 2018-04-20 06:42:20 | | Licensee changed from CAPSTAR TX, LLC to CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1796044 | FCC received request to transfer license from CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION to CAPSTAR TX, LLC | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1795653 | FCC received request to transfer license from CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION to CAPSTAR TX, LLC | Fix Delete Reply to |
