| Deleted Subcategory: (Department of Transportaion (UDOT)/Wayne County) | theaton | 2025-08-25 22:47:05 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Weber County) | theaton | 2025-08-25 22:47:00 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Washington County) | theaton | 2025-08-25 22:46:54 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Wasatch County) | theaton | 2025-08-25 22:46:46 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Uintah County) | theaton | 2025-08-25 22:46:31 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Tooele County) | theaton | 2025-08-25 22:46:24 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Summit County) | theaton | 2025-08-25 22:46:17 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Sanpete County) | theaton | 2025-08-25 22:45:58 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Rich County) | theaton | 2025-08-25 22:45:48 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Piute County) | theaton | 2025-08-25 22:45:40 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Morgan County) | theaton | 2025-08-25 22:45:34 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Millard County) | theaton | 2025-08-25 22:45:29 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Kane County) | theaton | 2025-08-25 22:45:23 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Juab County) | theaton | 2025-08-25 22:44:58 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Grand County) | theaton | 2025-08-25 22:44:41 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Duchesne County) | theaton | 2025-08-25 22:44:25 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Davis County) | theaton | 2025-08-25 22:44:18 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Daggett County) | theaton | 2025-08-25 22:44:12 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Cache County) | theaton | 2025-08-25 22:43:59 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Box Elder County) | theaton | 2025-08-25 22:43:52 |
| Deleted Subcategory: (Department of Transportaion (UDOT)/Beaver County) | theaton | 2025-08-25 22:43:43 |
| Updated Subcategory: (Statewide) | theaton | 2025-08-25 22:42:56 |
| Added related trunked system (Utah Communications Authority (P25)) to subcategory: (Statewide) | theaton | 2025-08-25 22:42:48 |
| General text description updated | theaton | 2020-08-28 19:02:02 |
| Frequencies Updated (Updated: 1, Deleted 0) for Department of Transportaion (UDOT) | theaton | 2017-04-09 12:49:27 |
| Agency: Utah Department of Transportation changed from Department of Transportation (Public Safety) to Utah Department of Transp | PJH | 2014-01-29 16:34:10 |
| Sort order changed to from 0 for subcat: Statewide | PJH | 2013-09-04 01:34:00 |
| Added Frequency 156.12000 (Car to Car 2) | PJH | 2013-09-04 01:33:55 |
| Added Frequency 156.06000 (Car to Car 1) | PJH | 2013-09-04 01:33:15 |
| Added Subcategory: Statewide | PJH | 2013-09-04 01:32:26 |
| Added Frequency 155.895 (Utah Dept of Transportation (Utah Co.) ) | PJH | 2013-09-03 19:50:11 |
| General text description updated | PJH | 2013-06-14 04:18:54 |
| Changed Subcategory Details For: Kane County | PJH | 2013-06-14 04:18:15 |
| Changed Subcategory Details For: Millard County | PJH | 2013-06-14 04:17:54 |
| Changed Subcategory Details For: Morgan County | PJH | 2013-06-14 04:17:14 |
| Changed Subcategory Details For: Piute County | PJH | 2013-06-14 04:16:45 |
| Changed Subcategory Details For: Sanpete County | PJH | 2013-06-14 04:16:08 |
| Changed Subcategory Details For: Rich County | PJH | 2013-06-14 04:15:36 |
| Changed Subcategory Details For: Summit County | PJH | 2013-06-14 04:14:07 |
| Changed Subcategory Details For: Tooele County | PJH | 2013-06-14 04:13:44 |
| Changed Subcategory Details For: Uintah County | PJH | 2013-06-14 04:13:18 |
| Changed Subcategory Details For: Utah County | PJH | 2013-06-14 04:12:45 |
| Changed Subcategory Details For: Wasatch County | PJH | 2013-06-14 04:12:13 |
| Changed Subcategory Details For: Washington County | PJH | 2013-06-14 04:11:51 |
| Changed Subcategory Details For: Wayne County | PJH | 2013-06-14 04:11:29 |
| Changed Subcategory Details For: Weber County | PJH | 2013-06-14 04:11:02 |
| Changed Subcategory Details For: Juab County | PJH | 2013-06-14 04:10:35 |
| Changed Subcategory Details For: Grand County | PJH | 2013-06-14 04:09:57 |
| Changed Subcategory Details For: Duchesne County | PJH | 2013-06-14 04:09:32 |
| Changed Subcategory Details For: Davis County | PJH | 2013-06-14 04:09:08 |
| Changed Subcategory Details For: Daggett County | PJH | 2013-06-14 04:08:16 |
| Changed Subcategory Details For: Beaver County | PJH | 2013-06-14 04:07:50 |
| Changed Subcategory Details For: Cache County | PJH | 2013-06-14 04:07:22 |
| General text description updated | PJH | 2013-06-14 04:06:28 |
| Sort order changed to from 0 for subcat: Sevier County | PJH | 2013-06-14 04:04:19 |
| Added Frequency 159.015 (UDOT Sevier West) | PJH | 2013-06-14 04:04:07 |
| Added Frequency 151.085 (UDOT Sevier East) | PJH | 2013-06-14 04:03:26 |
| Added Frequency 151.31 (UDOT San Juan - Abajo Peak) | PJH | 2013-06-14 04:01:35 |
| Added Frequency 151.025 (UDOT Salt Lake County) | PJH | 2013-06-14 04:00:18 |
| Added Frequency 156.18 (UDOT Iron) | PJH | 2013-06-14 03:57:46 |
| Added Frequency 156.075 (UDOT Garfield) | PJH | 2013-06-14 03:56:16 |
| Added Frequency 153.86 (UDOT Cedar Mountain) | PJH | 2013-06-14 03:55:04 |
| Sort order changed to from 0 for subcat: Carbon County | PJH | 2013-06-14 03:51:56 |
| Added Frequency 154.815 (UDOT - Fort Ridge) | PJH | 2013-06-14 03:51:11 |
| General text description updated | PJH | 2013-06-14 03:49:44 |
| Changed Subcategory Details For: Cache County | PJH | 2013-06-14 03:48:24 |
| Changed Subcategory Details For: Box Elder County | PJH | 2013-06-14 03:46:19 |
| Added Subcategory: Weber County | PJH | 2013-06-14 03:44:12 |
| Added Subcategory: Wayne County | PJH | 2013-06-14 03:43:34 |
| Added Subcategory: Washington County | PJH | 2013-06-14 03:42:48 |
| Added Subcategory: Wasatch County | PJH | 2013-06-14 03:42:11 |
| Added Subcategory: Utah County | PJH | 2013-06-14 03:41:27 |
| Added Subcategory: Uintah County | PJH | 2013-06-14 03:40:52 |
| Added Subcategory: Tooele County | PJH | 2013-06-14 03:40:11 |
| Added Subcategory: Summit County | PJH | 2013-06-14 03:39:32 |
| Added Subcategory: Sevier County | PJH | 2013-06-14 03:38:51 |
| Added Subcategory: Sanpete County | PJH | 2013-06-14 03:37:33 |
| Added Subcategory: San Juan County | PJH | 2013-06-14 03:36:58 |
| Added Subcategory: Salt Lake County | PJH | 2013-06-14 03:36:12 |
| Added Subcategory: Rich County | PJH | 2013-06-14 03:35:38 |
| Added Subcategory: Piute County | PJH | 2013-06-14 03:34:18 |
| Added Subcategory: Morgan County | PJH | 2013-06-14 03:33:42 |
| Added Subcategory: Millard County | PJH | 2013-06-14 03:32:50 |
| Added Subcategory: Kane County | PJH | 2013-06-14 03:32:07 |
| Added Subcategory: Juab County | PJH | 2013-06-14 03:31:15 |
| Added Subcategory: Iron County | PJH | 2013-06-14 03:30:39 |
| Added Subcategory: Grand County | PJH | 2013-06-14 03:29:59 |
| Added Subcategory: Garfield County | PJH | 2013-06-14 03:29:28 |
| Added Subcategory: Emery County | PJH | 2013-06-14 03:28:33 |
| Added Subcategory: Duchesne County | PJH | 2013-06-14 03:27:39 |
| Added Subcategory: Davis County | PJH | 2013-06-14 03:26:42 |
| Added Subcategory: Daggett County | PJH | 2013-06-14 03:26:01 |
| Added Subcategory: Carbon County | PJH | 2013-06-14 03:25:21 |
| Added Subcategory: Cache County | PJH | 2013-06-14 03:24:37 |
| Added Subcategory: Box Elder County | PJH | 2013-06-14 03:23:51 |
| Added Subcategory: Beaver County | PJH | 2013-06-14 03:23:07 |
| Added category (Department of Transportaion (UDOT) 99) | PJH | 2013-06-14 03:21:35 |
| Agency: Department of Transportation changed from Utah Department of Transportation (Public Safety) to Department of Transportat | PJH | 2013-06-14 03:17:46 |
