| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1984-09-19 00:00:00 | | Call Sign changed from 821021AV to KZYR | Fix Delete Reply to |
| 2009-03-23 08:05:15 | | Successful automated test | Fix Delete Reply to |
| 2010-11-17 12:15:08 | editor | Marked as working | Fix Delete Reply to |
| 2012-03-11 09:30:07 | editor | Station Format updated from Local / Unclassified to Music - Other | Fix Delete Reply to |
| 2016-01-21 15:53:01 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-12-03 05:53:47 | charlottenc | Station Homepage Title changed from KZYR 97.7 - The Zephyr.Vail to KZYR 97.7 - The Zephyr. Vail | True Local radio | Fix Delete Reply to |
| 2016-12-03 06:03:44 | charlottenc | Successful Volunteer Test (iPad) - 11 Seconds | Fix Delete Reply to |
| 2017-09-28 00:00:00 | FCC App# 1765687 | FCC received request to transfer license from COOL RADIO, LLC to ROCKY MOUNTAIN RADIO GROUP LLC | Fix Delete Reply to |
| 2018-01-05 06:42:22 | | Licensee changed from COOL RADIO, LLC to ROCKY MOUNTAIN RADIO GROUP LLC | Fix Delete Reply to |
| 2018-07-05 11:38:53 | editor | Station Homepage Title changed from KZYR 97.7 - The Zephyr. Vail | True Local radio to KZYR - The Zephyr | Fix Delete Reply to |
| 2018-07-05 11:47:33 | editor | Station Web Site Reviewed | Fix Delete Reply to |
