| Updated related trunked system (First Responders Interoperable Radio System Team (FIRST)) for subcategory: (Maryland Transit Administration (MTA)) | dtscho | 2024-02-23 16:10:33 |
| Frequencies Deleted (6) | dtscho | 2024-02-23 16:09:10 |
| Updated Subcategory: (Maryland Transit Administration (MTA)) | dtscho | 2024-02-23 16:08:50 |
| Added related trunked system (First Responders Interoperable Radio System Team (FIRST)) to subcategory: (Maryland Transit Administration (MTA)) | dtscho | 2024-02-23 16:08:40 |
| Frequencies Updated (Updated: 0, Deleted 5) for Department of Transportation | dtscho | 2023-03-14 15:10:34 |
| Frequencies Updated (Updated: 1, Deleted 0) for Department of Transportation | dtscho | 2016-09-01 14:56:32 |
| Added Frequency 460.225 (Glen Burnie) | dtscho | 2016-09-01 14:56:18 |
| Added Subcategory: Motor Vehicle Administration | dtscho | 2016-09-01 14:55:33 |
| Frequencies Updated (Updated: 6, Deleted 0) for Department of Transportation | Gilligan | 2015-10-04 19:37:34 |
| Frequencies Updated (Updated: 10, Deleted 0) for Department of Transportation | Gilligan | 2015-10-04 19:36:13 |
| Frequencies Updated (Updated: 0, Deleted 1) for Department of Transportation | dtscho | 2014-02-18 15:51:55 |
| Sort order changed to from 0 for subcat: State Highway Administration | dtscho | 2014-02-18 15:51:53 |
| Sort order changed to from 0 for subcat: State Highway Administration | dtscho | 2013-12-23 22:10:02 |
| Frequencies Updated (Updated: 0, Deleted 19) for Department of Transportation | dtscho | 2013-12-23 22:10:02 |
| Sort order changed to from 0 for subcat: State Highway Administration | dtscho | 2013-12-23 22:09:16 |
| Frequencies Updated (Updated: 0, Deleted 4) for Department of Transportation | dtscho | 2013-12-23 22:09:16 |
| Sort order changed to from 0 for subcat: Maryland Transportation Authority (MdTA) | dtscho | 2012-10-24 22:58:11 |
| Frequencies Updated (Updated: 3, Deleted 0) for Department of Transportation | dtscho | 2012-10-24 22:58:11 |
| Sort order changed to from 0 for subcat: Maryland Transportation Authority (MdTA) | dtscho | 2012-10-24 22:57:07 |
| Frequencies Updated (Updated: 0, Deleted 1) for Department of Transportation | dtscho | 2012-10-24 22:57:07 |
| Changed Subcategory Details For: Maryland Transportation Authority (MdTA) | dtscho | 2012-10-24 22:56:45 |
| Changed a related trunking system | ericcarlson | 2011-02-27 02:50:28 |
| Changed a related trunking system | ericcarlson | 2011-02-27 02:50:08 |
| Sub-category (Maryland Aviation Administration Sort 99) changed to (Maryland Aviation Administration Sort: 99) | ericcarlson | 2011-02-27 02:46:27 |
| Sub-category (Maryland Transit Administration Sort 99) changed to (Maryland Transit Administration (MTA) Sort: 99) | ericcarlson | 2011-02-27 02:45:55 |
| Changed a related trunking system | ericcarlson | 2011-02-27 02:45:54 |
| Sub-category (Maryland Transportation Authority Sort 99) changed to (Maryland Transportation Authority (MdTA) Sort: 99) | ericcarlson | 2011-02-27 02:45:36 |
| Frequencies Updated (Updated: 6, Deleted 0) for Maryland Transportation Authority | ericcarlson | 2011-02-27 02:45:20 |
| Sub-category (Maryland Transportation Authority Sort 99) changed to (Maryland Transportation Authority Sort: 99) | ericcarlson | 2011-02-27 02:44:03 |
| Added a related trunking system | ericcarlson | 2011-02-27 02:43:48 |
| TRS Link to 383 removed | ericcarlson | 2011-02-27 02:42:11 |
| Added a related trunking system | ericcarlson | 2011-02-27 02:41:56 |
| Subcategory (Maryland Port Administration) added to (Department of Transportation) Category | ericcarlson | 2011-02-27 02:41:44 |
| TRS Link to 2539 removed | ericcarlson | 2011-02-27 02:41:16 |
| TRS Link to 4790 removed | ericcarlson | 2011-02-27 02:41:11 |
| Added a related trunking system | ericcarlson | 2011-02-27 02:40:57 |
| Subcategory (Maryland Aviation Administration) added to (Department of Transportation) Category | ericcarlson | 2011-02-27 02:39:53 |
| Added a related trunking system | ericcarlson | 2011-02-27 02:39:24 |
| Added a related trunking system | ericcarlson | 2011-02-27 02:39:00 |
| Added a related trunking system | ericcarlson | 2011-02-27 02:38:26 |
| Frequencies Updated (Updated: 2, Deleted 0) for State Highway Administration | dtscho | 2010-01-20 03:49:40 |
| Frequencies Updated (Updated: 1, Deleted 0) for State Highway Administration | dtscho | 2010-01-20 03:48:30 |
| Frequencies Updated (Updated: 1, Deleted 0) for State Highway Administration | dtscho | 2010-01-20 03:46:53 |
| [Maryland Transportation Authority Police Codes] Code list deleted | dtscho | 2009-11-11 13:51:22 |
| [Maryland Transit Administration Police Unit IDs] Code list deleted | dtscho | 2009-11-11 13:51:15 |
| [Maryland Transportation Authority Police Unit IDs] Code list deleted | dtscho | 2009-11-11 13:50:58 |
| [State Highway Administration] Code list deleted | dtscho | 2009-11-11 13:50:49 |
| [Maryland Transit Administration Police Codes] Code list deleted | dtscho | 2009-11-11 13:50:45 |
| Frequencies Updated (Updated: 5, Deleted 0) for Maryland Transportation Authority | ericcarlson | 2008-12-24 20:17:10 |
| Frequencies Updated (Updated: 32, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-24 20:15:54 |
| Frequencies Updated (Updated: 2, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-24 20:14:26 |
| Frequencies Updated (Updated: 2, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-24 20:14:04 |
| Frequencies Updated (Updated: 2, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-24 20:13:51 |
| Frequencies Updated (Updated: 1, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-24 20:13:39 |
| Added Frequency 453.050 (District 6 (Allegany, Garrett, Washington)) | ericcarlson | 2008-12-24 20:13:25 |
| Added Frequency 452.35 (District 6 (Allegany, Garrett, Washington)) | dtscho | 2008-12-18 01:53:16 |
| Frequencies Updated (Updated: 0, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-10 01:55:27 |
| Tagged 9 Frequencies with (Public Works) | ericcarlson | 2008-12-10 01:55:27 |
| Frequencies Updated (Updated: 1, Deleted 0) for State Highway Administration | ericcarlson | 2008-12-10 01:55:17 |
| Tagged 25 Frequencies with (Law Dispatch) | ericcarlson | 2008-12-10 01:55:17 |
| Tagged 1 Frequencies with (Transportation) | Dispatcher308 | 2008-06-01 05:43:52 |
| Tagged 1 Frequencies with (Transportation) | Dispatcher308 | 2008-06-01 05:43:43 |
| Tagged 8 Frequencies with (Transportation) | Dispatcher308 | 2008-06-01 05:43:28 |
| Tagged 6 Frequencies with (Multi-Dispatch) | Dispatcher308 | 2008-06-01 05:42:48 |
| Frequencies Updated (Updated: 0, Deleted 0) for Maryland Transit Administration | ericcarlson | 2008-04-26 16:46:58 |
| Tagged 6 Frequencies with (Transportation) | ericcarlson | 2008-04-26 16:46:58 |
| Frequencies Updated (Updated: 6, Deleted 1) for Maryland Transit Administration | ericcarlson | 2008-04-26 16:46:38 |
| Frequencies updated | dtscho | 2007-10-04 14:08:17 |
| Added Frequency 453.1 | dtscho | 2007-10-04 14:07:05 |
| TRS Link to 4790 Added | ericcarlson | 2007-03-06 20:44:19 |
| Frequencies updated | dtscho | 2007-02-05 23:56:45 |
| Frequencies updated | dtscho | 2007-02-05 20:53:44 |
| Frequencies updated | dtscho | 2007-02-04 22:11:43 |
| Frequencies updated | ericcarlson | 2006-08-02 23:48:05 |
| Frequencies imported | ericcarlson | 2006-08-02 23:45:41 |
| Added Frequency 44.74 | ericcarlson | 2006-08-02 23:43:20 |
| Frequencies updated | ericcarlson | 2005-05-17 23:39:05 |
| Code list State Highway Administration added | ericcarlson | 2005-05-17 19:20:45 |
| Frequencies updated | ericcarlson | 2005-05-17 19:15:35 |
| Sub-category State Highway Administration changed | ericcarlson | 2005-05-17 19:13:18 |
| Sub-category State Highway Administration changed | ericcarlson | 2005-05-17 19:13:05 |
| Sub-category State Highway Administration changed | ericcarlson | 2005-05-17 19:12:34 |
| Frequencies updated | ericcarlson | 2005-05-17 19:11:06 |
| Frequencies imported | ericcarlson | 2005-05-17 19:10:32 |
| Frequencies updated | ericcarlson | 2005-05-16 23:01:57 |
| Code list Maryland Transit Administration Police Unit IDs changed | ericcarlson | 2005-04-24 19:18:56 |
| Frequencies updated | ericcarlson | 2005-03-17 11:40:34 |
| Frequencies updated | ericcarlson | 2005-03-17 11:39:54 |
| Added Frequency 453.475 | ericcarlson | 2005-03-17 11:39:38 |
| Frequencies updated | ericcarlson | 2005-02-17 14:35:24 |
| Frequencies updated | FPO703 | 2004-11-26 12:24:45 |
| Code list Maryland Transportation Authority Police Unit IDs changed | ericcarlson | 2004-11-17 22:05:30 |
| Code list Maryland Transportation Authority Police Unit IDs changed | ericcarlson | 2004-11-17 22:04:54 |
| Frequencies updated | ericcarlson | 2004-11-17 22:02:26 |
| Frequencies updated | ericcarlson | 2004-10-21 10:15:49 |
| Frequencies updated | ericcarlson | 2004-10-21 10:15:25 |
| Code list Maryland Transportation Authority Police Unit IDs added | ericcarlson | 2004-10-21 10:12:39 |
| Frequencies updated | ericcarlson | 2004-10-20 16:03:38 |
| Frequencies updated | ericcarlson | 2004-10-20 15:54:04 |
| Frequencies updated | ericcarlson | 2004-10-20 15:48:56 |
