| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1980-03-25 00:00:00 | FCC App# 15550 | License Renewed | Fix Delete Reply to |
| 1983-03-16 00:00:00 | FCC App# 49166 | License Renewed | Fix Delete Reply to |
| 1987-03-18 00:00:00 | FCC App# 84838 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1987-11-01 00:00:00 | | Call Sign changed from KKLS to KPHR | Fix Delete Reply to |
| 1989-02-06 00:00:00 | | Call Sign changed from KPHR to KKMK | Fix Delete Reply to |
| 2011-08-12 23:03:14 | editor | Reviewed | Fix Delete Reply to |
| 2011-12-31 11:32:43 | editor | verifiedtime changed to 12/31/2011 11:32:43 AM | Fix Delete Reply to |
| 2013-03-22 00:00:00 | FCC App# 1521948 | License Renewed | Fix Delete Reply to |
| 2014-04-17 06:42:04 | | Licensee changed from NEW RUSHMORE RADIO, INC. to RUSHMORE MEDIA COMPANY, INC. | Fix Delete Reply to |
| 2014-09-20 22:45:45 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-09-18 00:00:00 | FCC App# 1687178 | FCC received request to transfer license from RUSHMORE MEDIA COMPANY, INC. to GRAY TELEVISION LICENSEE, LLC | Fix Delete Reply to |
| 2015-12-01 00:00:00 | FCC App# 1696791 | FCC request to transfer license from RUSHMORE MEDIA COMPANY, INC. to HOMESLICE MEDIA GROUP, LLC superceded | Fix Delete Reply to |
| 2015-12-29 00:00:00 | FCC App# 1709632 | FCC approved transfer of license from RUSHMORE MEDIA COMPANY, INC. to HOMESLICE MEDIA GROUP, LLC | Fix Delete Reply to |
| 2016-02-22 06:42:02 | | Licensee changed from RUSHMORE MEDIA COMPANY, INC. to HOMESLICE MEDIA GROUP, LLC | Fix Delete Reply to |
| 2016-02-28 07:33:53 | editor | Updated Station URL to http://939themix.com/mobile_adv/ | Fix Delete Reply to |
| 2016-02-28 07:33:57 | editor | Updated Station URL to http://939themix.com/ | Fix Delete Reply to |
| 2016-02-28 07:34:10 | editor | Station Format updated from No Web Site to Best Mix | Fix Delete Reply to |
| 2016-02-28 07:34:24 | editor | Changed streaming URL to http://kkmk.tunegenie.com/#listenlive | Fix Delete Reply to |
| 2016-02-28 07:34:27 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-11-25 00:37:10 | charlottenc | Station Homepage Title changed from KKMK – Mix 93.9 FM Rapid City: The Best Mix to KKMX - The Mix :: Home | Fix Delete Reply to |
| 2019-05-22 13:17:16 | editor | Station Homepage Title changed from KKMX - The Mix :: Home to Home | Fix Delete Reply to |
| 2019-05-22 13:36:05 | editor | Station Web Site Reviewed | Fix Delete Reply to |
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