| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1982-12-13 00:00:00 | | Call Sign changed from 820302AU to KZZA | Reply to |
| 1984-05-29 00:00:00 | FCC App# 54660 | FCC approved station to begin licensed operation | Reply to |
| 1990-03-27 00:00:00 | | Call Sign changed from KZZA to KMGK | Reply to |
| 1990-06-29 00:00:00 | FCC App# 136245 | License Renewed | Reply to |
