| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 2004-07-01 00:00:00 | | Call Sign changed from WDTR to WRCJ | Fix Delete Reply to |
| 2008-10-18 19:51:49 | | Successful automated test | Fix Delete Reply to |
| 2010-01-01 09:47:58 | WesternMA | Successful Volunteer Test (Windows) - 30 Seconds | Fix Delete Reply to |
| 2017-03-28 06:42:25 | | Licensee changed from BOARD OF EDUCATION, CITY OF DETROIT to DETROIT CLASSICAL AND JAZZ EDUCATIONAL RADIO LLC | Fix Delete Reply to |
| 2024-06-03 04:36:26 | editor | Station Homepage Title changed from WRCJ 90.9 FM | Classical Days. Jazzy Nights – 90.9 FM & HD-1 Detroit to Detroit’s Classical and Jazz – 90.9 FM & HD-1 Detroit | WRCJ | Fix Delete Reply to |
| 2025-08-02 20:06:21 | editor | listenURL was Reset | Fix Delete Reply to |
