| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1998-04-01 00:00:00 | | Call Sign changed from WUPP to WTOP | Reply to |
| 1998-04-27 00:00:00 | FCC App# 263375 | FCC approved transfer of license from FIRST VIRGINIA COMMUNICATIONS, INC. to BONNEVILLE HOLDING COMPANY | Reply to |
| 2007-10-05 00:00:00 | FCC App# 1195615 | FCC approved station to begin licensed operation | Reply to |
