| Added Frequency 160.995 (Ivy City Yard operations) | wa8pyr | 2024-10-19 02:14:56 |
| Agency: District of Columbia Railroads changed from Railroads (Railroad) to District of Columbia Railroads (Railroad) | Jonathan7 | 2018-02-08 17:42:49 |
| Frequencies Updated (Updated: 3, Deleted 0) for Railroads | dtscho | 2015-04-16 22:05:39 |
| Sort order changed to from 0 for subcat: Amtrak | dtscho | 2015-04-16 22:05:38 |
| Frequencies Updated (Updated: 2, Deleted 0) for Railroads | dtscho | 2013-12-09 05:06:44 |
| Sort order changed to from 0 for subcat: Amtrak | dtscho | 2013-12-09 05:06:44 |
| Sort order changed to from 0 for subcat: Amtrak | ericcarlson | 2013-12-07 22:59:08 |
| Frequencies Updated (Updated: 1, Deleted 0) for Railroads | ericcarlson | 2013-12-07 22:59:08 |
| Added Frequency 161.295 (Police Ivy City) | ericcarlson | 2013-12-07 22:57:33 |
| Frequencies Updated (Updated: 2, Deleted 0) for Railroads | ericcarlson | 2013-12-07 22:57:00 |
| Sort order changed to from 0 for subcat: Amtrak | ericcarlson | 2013-12-07 22:57:00 |
| Frequencies Updated (Updated: 4, Deleted 0) for Railroads | dtscho | 2011-10-21 18:33:12 |
| Sort order changed to from 0 for subcat: Amtrak | dtscho | 2011-10-21 18:33:12 |
| Changed Subcategory Details For: Amtrak | dtscho | 2011-10-21 18:20:54 |
| Sub-category: Washington Metropolitan Area Transit Authority migrated to: Washington Metropolitan Area Transit Authority (WMATA) | ericcarlson | 2009-12-20 02:58:00 |
| TRS Link to 2721 removed | ericcarlson | 2009-12-20 02:56:52 |
| Sub-category (Washington Metropolitan Area Transit Authority Sort 99) changed to (Washington Metropolitan Area Transit Authority | ericcarlson | 2009-12-20 02:56:27 |
| Added a related trunking system | ericcarlson | 2009-12-20 02:56:19 |
| Tagged 1 Frequencies with (Law Dispatch) | ericcarlson | 2009-12-20 02:55:41 |
| Frequencies Updated (Updated: 0, Deleted 0) for Washington Metropolitan Area Transit Authority | ericcarlson | 2009-12-20 02:55:41 |
| Tagged 8 Frequencies with (Transportation) | ericcarlson | 2009-12-20 02:55:34 |
| Frequencies Updated (Updated: 0, Deleted 0) for Washington Metropolitan Area Transit Authority | ericcarlson | 2009-12-20 02:55:32 |
| Added Frequency 160.35 (Washington Terminal Ops 2) | dtscho | 2009-05-24 20:19:19 |
| Added Frequency 160.29 (Washington Terminal Ops 1) | dtscho | 2009-05-24 20:18:56 |
| Added Frequency 160.44 (Washington Terminal Operations) | dtscho | 2009-05-05 21:21:03 |
| Frequencies updated | ericcarlson | 2005-05-04 21:25:36 |
| Frequencies updated | ericcarlson | 2005-03-28 19:49:07 |
| TRS Link to 2721 Added | ericcarlson | 2005-03-28 19:46:48 |
| Category deleted | ericcarlson | 2005-03-28 19:45:49 |
| Migrated sub-categories | ericcarlson | 2005-03-28 19:45:47 |
| Sub-category Amtrak added | ericcarlson | 2005-03-28 19:45:43 |
| Category Railroads changed | ericcarlson | 2005-03-28 19:45:39 |
| Category Railroads changed | ericcarlson | 2005-03-28 19:45:34 |
