| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1998-04-14 00:00:00 | FCC App# 246807 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1999-04-16 00:00:00 | FCC App# 279831 | FCC approved transfer of license from RADIO SUPREMA, INC. to KLXM LICENSE COMPANY, LLC | Fix Delete Reply to |
| 1999-12-27 00:00:00 | FCC App# 424530 | FCC approved transfer of license from KLXM LICENSE COMPANY, LLC to Z- SPANISH MEDIA LICENSING COMPANY,LLC | Fix Delete Reply to |
| 2005-12-21 00:00:00 | FCC App# 1092428 | FCC approved transfer of license from WOLFHOUSE RADIO GROUP, INC. to BUCKLEY BROADCASTING CORPORATION OF SALINAS | Fix Delete Reply to |
| 2011-03-10 00:00:00 | FCC App# 1420037 | FCC was notified license transfer is complete | Fix Delete Reply to |
| 2011-07-20 13:46:40 | editor | verifiedtime changed to 7/20/2011 1:46:40 PM | Fix Delete Reply to |
| 2012-09-13 02:09:47 | editor | Updated Station URL to http://www.espn979fm.com/ | Fix Delete Reply to |
| 2012-09-13 02:09:47 | editor | Station Format updated from Oldies to Sports | Fix Delete Reply to |
| 2013-05-29 00:00:00 | FCC App# 1556354 | FCC received request to transfer license from BUCKLEY COMMUNICATIONS, INC. to MOUNT WILSON FM BROADCASTERS, INC. | Fix Delete Reply to |
| 2013-07-12 00:00:00 | FCC App# 1562849 | FCC approved transfer of license from BUCKLEY COMMUNICATIONS, INC. to MOUNT WILSON FM BROADCASTERS, INC. | Fix Delete Reply to |
| 2013-08-01 06:42:00 | | Licensee changed from BUCKLEY COMMUNICATIONS, INC. to MOUNT WILSON FM BROADCASTERS, INC. | Fix Delete Reply to |
| 2013-08-13 05:59:29 | editor | Updated Station URL to http://www.kmozart.com/ | Fix Delete Reply to |
| 2013-08-28 00:00:00 | FCC App# 1571167 | Station has notified FCC it has resumed regular operations | Fix Delete Reply to |
| 2025-08-03 02:48:28 | editor | Set as simulcast of KMZT AM | Fix Delete Reply to |
