| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1980-05-22 00:00:00 | FCC App# 17231 | License Renewed | Reply to |
| 1983-05-16 00:00:00 | FCC App# 51873 | License Renewed | Reply to |
| 1985-08-08 00:00:00 | FCC App# 76385 | FCC approved station to begin licensed operation | Reply to |
| 1986-02-15 00:00:00 | | Call Sign changed from KSKU to KZSN | Reply to |
| 1990-02-01 00:00:00 | | Call Sign changed from KZSN to KZSN | Reply to |
| 1997-05-23 00:00:00 | FCC App# 240624 | License Renewed | Reply to |
| 1997-09-23 00:00:00 | | Call Sign changed from KZSN to KZSN | Reply to |
| 1997-09-23 00:00:00 | | Call Sign changed from KZSN to KZSN | Reply to |
| 2006-06-14 00:00:00 | FCC App# 1128929 | FCC approved station to begin licensed operation | Reply to |
| 2009-08-11 14:47:24 | 3tooz | Successful Volunteer Test - 131 Seconds | Reply to |
| 2009-12-18 00:00:00 | FCC App# 1343682 | FCC approved transfer of license from CAPSTAR TX LIMITED PARTNERSHIP to CAPSTAR TX LLC | Reply to |
| 2010-03-06 20:29:52 | RadioListener | Ads turned on in Station_check | Reply to |
| 2010-03-06 20:30:34 | RadioListener | Quality rating set to 5 | Reply to |
| 2011-02-16 19:45:15 | jbi001 | Stream (Windows) worked while testing Country Music | Reply to |
| 2011-09-08 10:32:24 | rohledeg | Successful Volunteer Test (Windows) - 200 Seconds | Reply to |
| 2013-01-23 11:52:32 | | Successful automated test | Reply to |
| 2014-08-16 13:37:45 | editor | Station Web Site Reviewed | Reply to |
| 2018-05-13 17:11:47 | editor | Station Web Site Reviewed | Reply to |
| 2018-10-10 00:00:00 | FCC App# 1796044 | FCC received request to transfer license from CAPSTAR TX, LLC, AS DEBTOR IN POSSESSION to CAPSTAR TX, LLC | Reply to |
| 2021-04-11 16:14:54 | editor | Station Homepage Title changed from 102.1 The Bull - Wichita's New Country to 102.1 The Bull - Wichita's #1 For New Country | Reply to |
