| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1990-04-19 00:00:00 | | Call Sign changed from 870311MK to KTWB | Fix Delete Reply to |
| 1993-04-20 00:00:00 | FCC App# 149308 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 2005-04-27 00:00:00 | FCC App# 1008554 | License Renewed | Fix Delete Reply to |
| 2011-08-12 12:30:11 | editor | Reviewed | Fix Delete Reply to |
| 2011-08-12 12:30:16 | editor | Reviewed | Fix Delete Reply to |
| 2014-03-07 05:43:23 | editor | Updated Station URL to http://kelofm.com | Fix Delete Reply to |
| 2014-03-07 05:44:10 | editor | Station Format updated from Country to Easy Listening | Fix Delete Reply to |
| 2014-09-15 19:35:27 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-03-28 22:57:58 | janderson021 | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-01-14 20:53:47 | editor | Station Homepage Title changed from 101.9 KELO-FM - Adult Contemporary Radio - Sioux Falls, SD to 101.9 KELO-FM | Your Life. Your Music. | Sioux Falls, SD | Fix Delete Reply to |
| 2019-05-20 23:34:05 | charlottenc | Station Homepage Title changed from 101.9 KELO-FM | Sioux Falls, SD to 101.9 KELO-FM | Today's Hits & All Your Favorites | Sioux Falls, SD | Fix Delete Reply to |
| 2019-05-20 23:38:29 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2024-03-15 04:06:52 | editor | Station Homepage Title changed from 101.9 KELO-FM | Today's Hits & All Your Favorites | Sioux Falls, SD to 101.9 KELO-FM | Fix Delete Reply to |
| 2024-03-15 04:10:11 | editor | Station Web Site Reviewed | Fix Delete Reply to |
