| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1988-03-09 00:00:00 | FCC App# 106071 | FCC approved station to begin licensed operation | Reply to |
| 1989-01-15 00:00:00 | | Call Sign changed from WSSR to WSSU | Reply to |
| 2008-03-13 00:00:00 | FCC App# 1228259 | FCC approved station to begin licensed operation | Reply to |
| 2009-03-22 22:05:20 | | Successful automated test | Reply to |
| 2009-08-05 16:01:19 | WesternMA | Successful Volunteer Test - 41 Seconds | Reply to |
| 2009-09-29 14:55:52 | WesternMA | Successful Volunteer Test - 35 Seconds | Reply to |
| 2010-01-05 14:54:52 | WesternMA | Successful Volunteer Test (Windows) - 89 Seconds | Reply to |
| 2010-10-06 08:29:39 | editor | Successful Volunteer Test (Windows) - 18 Seconds | Reply to |
| 2011-04-05 09:13:50 | | Successful automated test | Reply to |
| 2016-05-07 19:51:29 | editor | Station Web Site Reviewed | Reply to |
| 2016-12-16 12:24:28 | charlottenc | Station Web Site Reviewed | Reply to |
| 2025-08-04 22:01:17 | editor | Updated Schedule URL to https://www.nprillinois.org/all-shows | Reply to |
