| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1990-01-22 00:00:00 | FCC App# 132964 | License Renewed | Fix Delete Reply to |
| 1993-11-16 00:00:00 | | Call Sign changed from 920506MD to KKCV | Fix Delete Reply to |
| 1995-01-19 00:00:00 | FCC App# 194053 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1996-06-04 00:00:00 | FCC App# 221209 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1996-09-26 00:00:00 | FCC App# 230729 | FCC approved transfer of license from THIN AIR INVESTMENTS, INC. to CONNOISSEUR COMM. OF WATERLOO, L.P. | Fix Delete Reply to |
| 1997-01-29 00:00:00 | FCC App# 233587 | License Renewed | Fix Delete Reply to |
| 1997-01-30 00:00:00 | FCC App# 233570 | License Renewed | Fix Delete Reply to |
| 2003-09-22 00:00:00 | | Call Sign changed from KKCV to KOEL | Fix Delete Reply to |
| 2003-10-07 00:00:00 | | Call Sign changed from KOEL to KOEL | Fix Delete Reply to |
| 2005-04-04 00:00:00 | FCC App# 1013123 | License Renewed | Fix Delete Reply to |
| 2005-04-04 00:00:00 | FCC App# 1013122 | License Renewed | Fix Delete Reply to |
| 2009-03-23 08:44:57 | | Successful automated test | Fix Delete Reply to |
| 2009-08-17 08:46:41 | editor | Successful Volunteer Test - 16 Seconds | Fix Delete Reply to |
| 2009-12-02 07:41:59 | | Successful automated test | Fix Delete Reply to |
| 2010-03-10 21:34:09 | RadioListener | Successful Volunteer Test (Windows) - 18 Seconds | Fix Delete Reply to |
| 2011-06-10 02:20:02 | jbi001 | Stream (Windows) worked while testing After MidNite | Fix Delete Reply to |
| 2012-06-04 07:46:06 | editor | Changed streaming URL to http://widget.newsinc.com/_cfvp/radio_player.html?freewheel=90110&sitesection=wlkoelfm_rad&vid=23315335&cid=1252 | Fix Delete Reply to |
| 2013-01-25 00:00:00 | FCC App# 1513764 | License Renewed | Fix Delete Reply to |
| 2013-11-08 00:00:00 | FCC App# 1571373 | FCC approved transfer of license from CUMULUS LICENSING LLC to TOWNSQUARE MEDIA WATERLOO LICENSE, LLC | Fix Delete Reply to |
| 2013-11-08 00:00:00 | FCC App# 1571609 | FCC approved transfer of license from TOWNSQUARE MEDIA WATERLOO LICENSE, LLC to THE CEDAR RAPIDS DIVESTITURE TRUST, ALLEN N. BLUM, TRUSTEE | Fix Delete Reply to |
| 2013-11-19 06:42:09 | | Licensee changed from CUMULUS LICENSING LLC to TOWNSQUARE MEDIA WATERLOO LICENSE, LLC | Fix Delete Reply to |
| 2013-11-27 06:42:22 | | Licensee changed from TOWNSQUARE MEDIA WATERLOO LICENSE, LLC to THE CEDAR RAPIDS DIVESTITURE TRUST, ALLEN N. BLUM, TRUSTEE | Fix Delete Reply to |
| 2016-02-08 20:40:11 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-02-25 00:00:00 | FCC App# 1721357 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 2016-10-30 08:39:02 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2019-03-19 11:12:57 | editor | Station Format updated from More Country to New Country | Fix Delete Reply to |
| 2021-04-13 15:57:58 | editor | Station Homepage Title changed from K98.5 – The Cedar Valley's #1 For New Country – Waterloo Country Radio to K92.3 – The Cedar Valley's #1 For New Country – Waterloo Country Radio | Fix Delete Reply to |
| 2021-04-13 15:57:58 | editor | Automated Update of homepage URL from https://k985.com/ to https://k923.fm/ | Fix Delete Reply to |
| 2025-08-03 00:03:23 | editor | Updated Schedule URL to https://k923.fm/shows/ | Fix Delete Reply to |
| 2025-08-03 03:49:36 | editor | Updated Schedule URL to https://k923.fm/ | Fix Delete Reply to |
