| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1982-11-08 00:00:00 | | Call Sign changed from NEW00016 to KGGN | Reply to |
| 1986-02-04 00:00:00 | | Call Sign changed from KGGN to KCHU | Reply to |
| 1986-10-09 00:00:00 | FCC App# 91206 | FCC approved station to begin licensed operation | Reply to |
| 1991-08-30 00:00:00 | FCC App# 152599 | License Renewed | Reply to |
| 1998-01-27 00:00:00 | FCC App# 254178 | License Renewed | Reply to |
| 2006-01-26 00:00:00 | FCC App# 1083357 | License Renewed | Reply to |
| 2009-08-18 19:11:38 | editor | Successful Volunteer Test - 24 Seconds | Reply to |
| 2009-08-18 19:12:01 | editor | Mono, very low audio level | Reply to |
| 2009-11-13 00:00:00 | FCC App# 1342505 | FCC was notified license transfer is complete | Reply to |
| 2010-02-13 11:52:57 | SumItUp | Successful Volunteer Test (Windows) - 51 Seconds | Reply to |
| 2010-02-13 11:53:00 | SumItUp | Quality increased by 1 | Reply to |
| 2011-04-08 01:25:02 | editor | Marked as working | Reply to |
| 2011-10-13 01:22:44 | | Successful automated test | Reply to |
| 2015-09-05 19:44:15 | charlottenc | Station Web Site Reviewed | Reply to |
| 2015-09-10 10:04:01 | charlottenc | Station Web Site Reviewed | Reply to |
| 2016-04-29 23:10:54 | editor | Station Web Site Reviewed | Reply to |
| 2016-10-24 14:48:06 | editor | Changed streaming URL to http://www.kchu.org/ | Reply to |
| 2016-12-15 06:54:01 | charlottenc | Station Web Site Reviewed | Reply to |
| 2019-07-13 06:59:22 | editor | Station Homepage Title changed from KCHU Public Radio to KCHU Public Radio – Public Radio serving Prince William Sound and the Copper River Basin | Reply to |
