| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 2011-01-12 00:49:30 | TheJerseyDevil | Stream (Windows) worked while testing All News | Reply to |
| 2011-01-21 12:11:33 | editor | Changed MP3 URL to http://edgev1.den.echo.liquidcompass.net/WTOPFMMP3?ats=1 | Reply to |
| 2011-01-31 09:29:45 | foyle | Stream (Windows) worked while testing All News | Reply to |
| 2011-02-15 10:13:15 | WesternMA | Stream (Windows) worked while testing All News | Reply to |
| 2011-03-04 11:30:54 | 3tooz | Stream (Windows) worked while testing Local News | Reply to |
| 2011-03-08 00:00:00 | FCC App# 1413007 | FCC request to transfer license from BONNEVILLE HOLDING COMPANY to HUBBARD RADIO, LLC superceded | Reply to |
| 2011-03-08 00:00:00 | FCC App# 1419676 | FCC approved transfer of license from BONNEVILLE HOLDING COMPANY to HUBBARD RADIO, LLC | Reply to |
| 2011-03-19 12:18:41 | WesternMA | Stream (Windows) worked while testing Local News | Reply to |
| 2011-03-28 00:00:00 | FCC App# 1416252 | FCC approved transfer of license from HUBBARD RADIO, LLC to WASHINGTON DC FCC LICENSE SUB, LLC | Reply to |
| 2011-04-10 19:34:49 | sal10851 | Stream (Windows) worked while testing Local News | Reply to |
| 2011-05-27 13:49:00 | TheJerseyDevil | Stream (Windows) worked while testing Local News | Reply to |
| 2011-06-16 23:44:23 | TheJerseyDevil | Stream (Windows) worked while testing Local News | Reply to |
| 2011-07-16 14:12:50 | editor | Successful Volunteer Test (Linux) - 21 Seconds | Reply to |
| 2011-10-20 00:00:00 | FCC App# 1425699 | License Renewed | Reply to |
| 2014-07-26 15:11:21 | editor | Station Web Site Reviewed | Reply to |
| 2015-03-27 15:33:03 | editor | Changed streaming URL to http://wtop.com/listen-live/ | Reply to |
| 2015-03-27 15:33:11 | editor | Reset Listen URL | Reply to |
| 2015-03-27 15:33:21 | editor | Station Web Site Reviewed | Reply to |
| 2015-08-09 20:20:55 | charlottenc | Station Homepage Title changed from WTOP.com - Washington, DC News, Traffic & Weather to WTOP - Washington's Top News | Reply to |
| 2015-08-09 20:21:51 | charlottenc | Station Web Site Reviewed | Reply to |
| 2015-09-15 13:24:46 | charlottenc | Station Web Site Reviewed | Reply to |
| 2015-12-27 10:58:33 | editor | Station Web Site Reviewed | Reply to |
| 2017-04-05 17:10:39 | editor | Stream (iPad) worked while testing Local News | Reply to |
| 2017-04-17 19:23:30 | editor | Station Web Site Reviewed | Reply to |
| 2018-12-24 15:53:21 | editor | Stream (iPad) worked while testing Local News | Reply to |
| 2019-01-02 12:21:12 | editor | Station Homepage Title changed from WTOP: Washington, DC's Top News, Traffic, and Weather to WTOP | Washington's Top News | Reply to |
| 2019-10-11 23:48:52 | editor | Stream (Android) worked while testing Local News | Reply to |
| 2021-02-18 09:43:19 | editor | Stream (Android) worked while testing Local News | Reply to |
| 2021-05-04 21:59:50 | editor | Station Web Site Reviewed | Reply to |
| 2024-03-10 17:58:50 | editor | Changed streaming URL to https://wtop.com/ | Reply to |
