| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1992-01-17 00:00:00 | | Call Sign changed from 900824MO to KWCB | Reply to |
| 1992-09-04 00:00:00 | FCC App# 173546 | FCC approved station to begin licensed operation | Reply to |
| 2007-05-07 00:00:00 | FCC App# 1174432 | FCC approved transfer of license from WILSON COUNTY EDUCATION FOUNDATION, INC. to LA PROMESA FOUNDATION | Reply to |
| 2010-04-06 11:44:31 | SumItUp | A 404 message from St.Anthony! | Reply to |
| 2010-10-10 12:06:32 | 3tooz | Successful Volunteer Test (Windows) - 69 Seconds | Reply to |
| 2014-10-13 01:17:34 | editor | Updated Station URL to http://grnonline.com/ | Reply to |
| 2014-10-13 01:17:35 | editor | Reset ooTunes ID | Reply to |
| 2015-07-31 05:54:22 | charlottenc | Station Web Site Reviewed | Reply to |
| 2016-11-11 11:21:00 | briand75 | Station Homepage Title changed from Welcome to the GRN - The Guadalupe Radio Network to Welcome to the Guadalupe Radio Network - The Guadalupe Radio Network | Reply to |
| 2019-01-05 13:40:33 | editor | Station Homepage Title changed from Welcome to the Guadalupe Radio Network - The Guadalupe Radio Network to The Guadalupe Radio Network | Reply to |
| 2024-04-23 19:55:36 | editor | Station Web Site Reviewed | Reply to |
| 2025-08-02 22:53:20 | editor | Set as simulcast of KQOA FM | Reply to |
| 2025-08-03 01:15:22 | editor | Set as simulcast of WMET AM | Reply to |
