| Updated General Trunked System Information | VORTAC | 2021-02-17 11:56:31 |
| Updated General Trunked System Information | VORTAC | 2021-02-17 11:56:13 |
| Updated General Trunked System Information | VORTAC | 2016-06-14 09:39:05 |
| Updated General Trunked System Information | Remimercier | 2016-06-05 14:24:18 |
| Updated General Trunked System Information | VORTAC | 2014-05-16 07:36:46 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | mciupa | 2013-12-30 14:15:24 |
| Updated General Trunked System Information | VORTAC | 2013-08-01 15:31:41 |
| Updated General Trunked System Information | VORTAC | 2013-08-01 15:24:26 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | VORTAC | 2012-02-03 09:14:16 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | VORTAC | 2011-01-07 15:05:05 |
| Updated General Trunked System Information | VORTAC | 2009-07-25 06:02:55 |
| General text description updated | VORTAC | 2009-07-16 23:28:10 |
| Updated General Trunked System Information | VORTAC | 2009-07-16 09:51:42 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | slypx | 2008-12-28 00:16:56 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | slypx | 2008-12-28 00:16:45 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | slypx | 2008-12-28 00:12:39 |
| Changed Site # 001 (Montreal (Ridgewood)) to 001 (Montreal (Ridgewood)) | slypx | 2008-12-27 22:33:29 |
| Updated General Trunked System Information | slypx | 2008-12-27 22:27:57 |
| Changed Site # 001 (Montreal (Ridgwood)) to 001 (Montreal (Ridgewood)) | slypx | 2008-12-26 15:32:16 |
| Changed Site # 001 (Montreal (Ridgwood)) to 001 (Montreal (Ridgwood)) | slypx | 2008-12-24 00:51:59 |
| Updated General System Info | vortac | 2006-07-14 02:40:10 |
| Added Site-1 | vortac | 2006-07-14 02:39:54 |
