| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1978-08-25 00:00:00 | | Call Sign changed from KFIVFM to KFIV | Reply to |
| 1980-11-17 00:00:00 | FCC App# 22501 | License Renewed | Reply to |
| 1983-11-16 00:00:00 | FCC App# 59639 | License Renewed | Reply to |
| 1989-09-18 00:00:00 | | Call Sign changed from KFIV to KJSN | Reply to |
| 2009-08-09 22:25:41 | jbi001 | Successful Volunteer Test - 37 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 |
| 2011-02-13 06:00:12 | editor | Successful Volunteer Test (Windows) - 67 Seconds | Reply to |
| 2012-01-15 12:02:39 | mazzonem002 | Successful Volunteer Test (Windows) - 19 Seconds | Reply to |
| 2013-01-23 13:16:37 | | Successful automated test | Reply to |
| 2020-11-05 23:12:32 | editor | Station Homepage Title changed from Sunny 102.3 FM - Modesto - The Valley's Best Music Variety! to Sunny 102.3 FM - Modesto - The Valleys's Best Music | Reply to |
