| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1985-09-18 00:00:00 | FCC App# 78482 | FCC approved station to begin licensed operation | Reply to |
| 2005-04-19 00:00:00 | FCC App# 1025591 | License Renewed | Reply to |
| 2013-03-22 00:00:00 | FCC App# 1525394 | License Renewed | Reply to |
| 2013-03-26 00:00:00 | FCC App# 1532066 | FCC approved transfer of license from KMTX, LLC to THE MONTANA RADIO COMPANY, LLC | Reply to |
| 2013-12-30 22:55:14 | editor | verifiedtime changed to 12/30/2013 10:55:14 PM | Reply to |
| 2015-04-16 21:29:24 | editor | Station Web Site Reviewed | Reply to |
| 2015-04-16 21:30:05 | editor | Station Format updated from No Web Site to Best Variety | Reply to |
| 2015-08-23 18:14:31 | charlottenc | Facebook Like Count set to 1246 | Reply to |
| 2016-01-21 16:04:05 | editor | Station Web Site Reviewed | Reply to |
| 2016-12-10 00:36:03 | charlottenc | Station Web Site Reviewed | Reply to |
| 2024-02-26 23:18:41 | editor | Station Homepage Title changed from 105.3 KMTX Adult Contemporary Radio | Helena, MT to KMTX FM | Reply to |
