| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1981-04-23 00:00:00 | FCC App# 25412 | License Renewed | Reply to |
| 1984-03-16 00:00:00 | FCC App# 63811 | License Renewed | Reply to |
| 1989-12-06 00:00:00 | | Call Sign changed from WTHT to WBLM | Reply to |
| 1989-12-06 00:00:00 | | Call Sign changed from WTHT to WTHT | Reply to |
| 1991-03-19 00:00:00 | FCC App# 154847 | License Renewed | Reply to |
| 1998-03-27 00:00:00 | FCC App# 258264 | License Renewed | Reply to |
| 1999-11-17 00:00:00 | FCC App# 277631 | FCC approved station to begin licensed operation | Reply to |
| 2006-03-28 00:00:00 | FCC App# 1104973 | License Renewed | Reply to |
| 2011-02-03 07:41:13 | editor | Stream (iPhone) worked while testing Classic Rock/Hits | Reply to |
| 2013-11-19 06:42:09 | | Licensee changed from RADIO LICENSE HOLDING CBC, LLC to TOWNSQUARE MEDIA PORTLAND LICENSE, LLC | Reply to |
| 2014-07-30 00:00:00 | FCC App# 1645518 | FCC was notified license transfer is complete | Reply to |
| 2016-12-13 07:58:27 | charlottenc | Changed streaming URL to http://wblm.com/listen-live | Reply to |
| 2021-03-17 06:43:57 | | Licensee changed from TOWNSQUARE MEDIA PORTLAND LICENSE, LLC to TOWNSQUARE LICENSE, LLC | Reply to |
| 2024-02-01 17:35:46 | editor | Station Homepage Title changed from 102.9 WBLM – Maine's Classic Rock Station – Portland Classic Rock Radio to 102.9 WBLM – Maine's Classic Rock Station – Portland Classic Rock Radio | Reply to |
| 2025-08-04 22:01:45 | editor | Updated Schedule URL to https://wblm.com/djs | Reply to |
