| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1980-11-17 00:00:00 | FCC App# 22361 | License Renewed | Reply to |
| 1990-12-21 00:00:00 | FCC App# 151101 | License Renewed | Reply to |
| 1997-11-03 00:00:00 | FCC App# 252968 | FCC approved transfer of license from ENGLES ENTERPRISES, INC. to CITICASTERS CO. | Reply to |
| 1997-11-21 00:00:00 | FCC App# 251082 | License Renewed | Reply to |
| 1998-03-27 00:00:00 | | Call Sign changed from KLDZ to KXXT | Reply to |
| 2000-03-29 00:00:00 | | Call Sign changed from KXXT to KIST | Reply to |
| 2005-02-03 00:00:00 | | Call Sign changed from KTLK to KIST | Reply to |
| 2005-11-29 00:00:00 | FCC App# 1073745 | License Renewed | Reply to |
| 2007-04-19 00:00:00 | FCC App# 1178633 | FCC approved transfer of license from RINCON LICENSE SUBSIDIARY, LLC to RINCON BROADCASTING LS LLC | Reply to |
| 2007-05-29 00:00:00 | FCC App# 1187207 | FCC has given parties additional time to complete license transfer | Reply to |
| 2007-07-16 00:00:00 | FCC App# 1194757 | FCC was notified license transfer is complete | Reply to |
| 2010-05-22 10:01:56 | | Successful automated test | Reply to |
| 2011-05-06 23:19:39 | donnahill | Successful Volunteer Test (Windows) - 20 Seconds | Reply to |
| 2011-12-23 09:02:22 | editor | Marked as working | Reply to |
| 2011-12-23 09:02:22 | editor | streams changed to -1 | Reply to |
| 2011-12-23 09:02:23 | editor | verifiedtime changed to 12/23/2011 9:02:23 AM | Reply to |
| 2013-08-05 04:41:33 | editor | verifiedtime changed to 8/5/2013 4:41:33 AM | Reply to |
| 2023-03-02 00:00:00 | FCC App# 1831530 | FCC approved station to begin licensed operation | Reply to |
