| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1981-01-26 00:00:00 | FCC App# 24040 | License Renewed | Reply to |
| 1984-01-17 00:00:00 | FCC App# 61845 | License Renewed | Reply to |
| 1987-05-07 00:00:00 | FCC App# 99190 | FCC approved station to begin licensed operation | Reply to |
| 1991-03-08 00:00:00 | FCC App# 152764 | License Renewed | Reply to |
| 1992-06-30 00:00:00 | FCC App# 172365 | FCC approved station to begin licensed operation | Reply to |
| 1994-04-18 00:00:00 | | Call Sign changed from KMUZ to KKBK | Reply to |
| 1995-04-01 00:00:00 | | Call Sign changed from KKBK to KMUZ | Reply to |
| 1999-04-22 00:00:00 | FCC App# 256961 | License Renewed | Reply to |
| 2006-01-26 00:00:00 | FCC App# 1082821 | License Renewed | Reply to |
| 2011-08-05 00:00:00 | FCC App# 1434062 | FCC request to transfer license from ADELANTE MEDIA OF OREGON LICENSE, LLC to BUSTOS MEDIA HOLDINGS, LLC superceded | Reply to |
| 2014-01-24 00:00:00 | FCC App# 1573178 | License Renewed | Reply to |
| 2016-04-24 06:09:12 | editor | Station Format updated from No Web Site to Spanish Religious Protestant | Reply to |
| 2016-05-24 08:48:04 | editor | Reset Streaming URL | Reply to |
| 2016-05-24 08:50:02 | editor | Station Format updated from Christian Music (Spanish) to Spanish News/Talk | Reply to |
| 2016-05-24 08:50:48 | editor | Hard to pin down the format - might be regional mexican | Reply to |
| 2017-12-28 00:00:00 | FCC App# 1785045 | FCC received request to transfer license from BUSTOS MEDIA HOLDINGS, LLC to CENTRO FAMILIAR CRISTIANO | Reply to |
| 2017-12-28 00:00:00 | FCC App# 1784336 | FCC received request to transfer license from BUSTOS MEDIA HOLDINGS, LLC to CENTRO FAMILIAR CRISTIANO | Reply to |
| 2017-12-28 00:00:00 | FCC App# 1783294 | FCC received request to transfer license from BUSTOS MEDIA HOLDINGS, LLC to CENTRO FAMILIAR CRISTIANO | Reply to |
| 2017-12-28 00:00:00 | FCC App# 1774001 | FCC received request to transfer license from BUSTOS MEDIA HOLDINGS, LLC to CENTRO FAMILIAR CRISTIANO | Reply to |
| 2019-02-13 00:00:00 | FCC App# 1800072 | FCC was notified license transfer is complete | Reply to |
| 2019-03-28 03:09:30 | editor | Station Web Site Reviewed | Reply to |
