| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 2013-10-28 00:00:00 | FCC App# 1582800 | FCC received application to begin licensed operation | Fix Delete Reply to |
| 2013-12-11 00:00:00 | FCC App# 1582800 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 2014-02-02 07:47:51 | editor | Updated Station URL to http://www.effinghamradio.com/ | Fix Delete Reply to |
| 2014-12-20 11:31:21 | zekepine | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-06-01 00:00:00 | FCC App# 1679364 | FCC received request to transfer license from ROSEMARY L. WALTERS to TWO PETAZ, INC. | Fix Delete Reply to |
| 2015-07-21 00:00:00 | FCC App# 1679364 | FCC approved transfer of license from ROSEMARY L. WALTERS to TWO PETAZ, INC. | Fix Delete Reply to |
| 2015-07-24 06:42:00 | | Licensee changed from WALTERS, ROSEMARY L to TWO PETAZ, INC. | Fix Delete Reply to |
| 2015-07-24 07:21:52 | editor | Updated Station URL to http://www.jack.fm/radio-stations/usa | Fix Delete Reply to |
| 2015-07-24 07:22:02 | editor | Station Format updated from Variety / Mix to We Play Everything | Fix Delete Reply to |
| 2015-09-02 04:19:55 | charlottenc | No jack | Fix Delete Reply to |
| 2015-09-02 04:20:14 | charlottenc | All Station Information reset | Fix Delete Reply to |
| 2015-09-02 04:26:04 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-11-18 21:54:39 | charlottenc | Updated Station URL to http://www.effinghamradio.com/jack-fm/ | Fix Delete Reply to |
| 2016-11-18 21:55:09 | charlottenc | Facebook URL reset from Not Found | Fix Delete Reply to |
| 2016-11-18 21:55:12 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-11-18 22:45:57 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-11-25 00:00:00 | FCC App# 1744326 | FCC received request to transfer license from TWO PETAZ, INC. to THE CROMWELL GROUP, INC. OF ILLINOIS | Fix Delete Reply to |
| 2016-12-21 00:00:00 | FCC App# 1744326 | FCC approved transfer of license from TWO PETAZ, INC. to THE CROMWELL GROUP, INC. OF ILLINOIS | Fix Delete Reply to |
| 2017-01-09 06:42:01 | | Licensee changed from TWO PETAZ, INC. to THE CROMWELL GROUP, INC. OF ILLINOIS | Fix Delete Reply to |
| 2017-06-22 11:34:27 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2017-06-22 11:34:39 | editor | Changed streaming URL to http://player.liquidcompass.net/WJKGFM | Fix Delete Reply to |
| 2019-04-13 18:51:49 | editor | Updated Syndicator to Jack FM | Fix Delete Reply to |
| 2019-06-02 10:47:05 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2020-11-08 14:29:49 | editor | Changed streaming URL to https://www.effinghamradio.com/jack-fm/ | Fix Delete Reply to |
