| Updated General Trunked System Information | Ronaldski | 2022-01-06 12:35:36 |
| Deleted Talkgroup Category: Elk Rapids Public Schools | Ronaldski | 2022-01-06 12:34:09 |
| Updated Talkgroups (1 Updated, 0 Deleted) | Starcom21 | 2009-02-10 10:01:34 |
| Updated General Trunked System Information | Starcom21 | 2009-02-10 10:00:57 |
| Default Location Data Updated to 44.90111 / -85.02917 / 20 | Starcom21 | 2009-02-10 09:57:26 |
| Changed Site # 001 (Mancelona) to 001 (Mancelona) | Starcom21 | 2009-02-10 09:56:56 |
| Updated Function Tag assignments for 1 talkgroups | Thunderbolt | 2008-02-01 17:54:10 |
| Changed Site-001 | Thunderbolt | 2007-01-19 18:21:48 |
| Changed talkgroup category names | Thunderbolt | 2006-09-29 10:46:50 |
| Changed talkgroups | Thunderbolt | 2006-09-29 10:46:29 |
| Added a set of talkgroups | Thunderbolt | 2006-09-29 10:46:14 |
| Changed Site-001 | Thunderbolt | 2006-02-12 09:50:23 |
