| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1987-01-01 00:00:00 | | Call Sign changed from WEIZ to WGSY | Fix Delete Reply to |
| 1988-05-20 00:00:00 | FCC App# 106235 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1990-03-30 00:00:00 | FCC App# 119609 | License Renewed | Fix Delete Reply to |
| 1996-09-19 00:00:00 | FCC App# 216714 | License Renewed | Fix Delete Reply to |
| 2004-03-26 00:00:00 | FCC App# 697482 | License Renewed | Fix Delete Reply to |
| 2008-10-13 23:29:22 | jbi001 | Successful Volunteer Test - 107 Seconds | Fix Delete Reply to |
| 2009-07-08 09:06:26 | 3tooz | Successful Volunteer Test - 129 Seconds | Fix Delete Reply to |
| 2009-07-08 09:06:33 | 3tooz | Quality rating set to 5 | Fix Delete Reply to |
| 2009-08-13 08:56:48 | 3tooz | Updated streamquality to 6 | Fix Delete Reply to |
| 2010-02-13 12:38:10 | SumItUp | Successful Volunteer Test (Windows) - 92 Seconds | Fix Delete Reply to |
| 2010-06-09 10:02:30 | 3tooz | Quality decreased by 1 | Fix Delete Reply to |
| 2011-04-07 02:49:29 | | Successful automated test | Fix Delete Reply to |
| 2011-07-28 18:17:11 | | Successful automated test | Fix Delete Reply to |
| 2012-05-24 00:00:00 | FCC App# 1449289 | License Renewed | Fix Delete Reply to |
| 2013-01-23 11:46:08 | | Successful automated test | Fix Delete Reply to |
| 2014-07-11 01:19:08 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-03-29 02:32:01 | editor | Changed streaming URL to http://www.iheart.com/live/781/?autoplay=true&pname=1778&campid=play_bar&cid=main.html | Fix Delete Reply to |
| 2015-03-29 02:32:05 | editor | Updated Schedule URL to http://www.sunny100.com/onair/ | Fix Delete Reply to |
| 2015-08-21 05:00:07 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2018-03-21 00:00:00 | FCC App# 1780700 | FCC received request to transfer license from CC LICENSES, LLC to CC LICENSES, LLC, AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-04-11 00:00:00 | FCC App# 1780700 | FCC approved transfer of license from CC LICENSES, LLC to CC LICENSES, LLC, AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-05-17 02:36:24 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1787511 | FCC received request to transfer license from CC LICENSES, LLC, AS DEBTOR IN POSSESSION to CC LICENSES, LLC | Fix Delete Reply to |
| 2019-05-03 06:42:19 | | Licensee changed from CC LICENSES, LLC, AS DEBTOR IN POSSESSION to CC LICENSES, LLC | Fix Delete Reply to |
| 2019-05-06 18:05:55 | editor | Updated Station URL to https://sunny100.iheart.com/ | Fix Delete Reply to |
| 2019-05-06 18:06:04 | editor | Changed streaming URL to http://www.iheart.com/live/781/?autoplay=true&pname=1778&campid=play_bar&cid=main.html | Fix Delete Reply to |
| 2020-09-29 16:24:07 | editor | Station Homepage Title changed from Hot 100 - C-Town's Hottest Hip Hop and R&B to Sunny 100 - The Best Variety of the 80s, 90s and Today | Fix Delete Reply to |
| 2020-09-29 16:24:07 | editor | Automated Update of homepage URL from https://hot100columbus.iheart.com/ to https://sunny100.iheart.com/ | Fix Delete Reply to |
| 2020-10-01 11:02:55 | editor | Station Format updated from Urban Contemporary to 80s to Now | Fix Delete Reply to |
| 2025-08-02 15:03:24 | editor | Updated Schedule URL to https://sunny100.iheart.com/schedule/ | Fix Delete Reply to |
