| Loudoun County System Updated (Updated 1 talkgroups for Sheriff) | dtscho | 2026-08-22 14:24:41 |
| Loudoun County System Updated (Updated encryption settings for 4 talkgroups for Sheriff) | dtscho | 2026-08-20 02:56:21 |
| Loudoun County System Updated (Added Talkgroup to: Sheriff (3000 Youth Services Center)) | dtscho | 2026-08-10 19:35:09 |
| Loudoun County System Updated (Updated encryption settings for 2 talkgroups for Sheriff) | dtscho | 2026-08-10 19:34:09 |
| Loudoun County System Updated (Updated 1 talkgroups for Interop/Events) | dtscho | 2026-08-10 19:33:42 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2171 Greenbelt Yard 1)) | dtscho | 2026-08-02 02:09:43 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2167 Alexandria Yard 1)) | dtscho | 2026-08-02 02:09:10 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Updated 1 talkgroups for All) | dtscho | 2026-08-02 02:08:47 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2159 Brentwood Yard 1)) | dtscho | 2026-08-02 02:08:37 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2059 Ops 6 (Green Line Rail Supervisors))) | dtscho | 2026-08-02 02:07:56 |
| Frequencies Deleted (1) | dtscho | 2026-07-27 15:07:32 |
| Frequencies Deleted (3) | dtscho | 2026-07-27 15:07:27 |
| Frequencies Deleted (2) | dtscho | 2026-07-27 15:05:32 |
| Frequencies Deleted (2) | dtscho | 2026-07-27 15:04:15 |
| Frequencies Deleted (5) | dtscho | 2026-07-27 15:04:02 |
| Frequencies Deleted (4) | dtscho | 2026-07-27 15:03:45 |
| Frequencies Deleted (1) | dtscho | 2026-07-27 15:03:29 |
| Frequencies Deleted (5) | dtscho | 2026-07-27 15:03:13 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2173 Greenbelt Yard 2)) | dtscho | 2026-07-14 01:55:05 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2175 Branch Avenue Yard 1)) | dtscho | 2026-07-14 01:53:05 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2165 New Carrollton Yard 2)) | dtscho | 2026-07-14 01:51:48 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2163 New Carrollton Yard 1)) | dtscho | 2026-07-14 01:51:15 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2161 Brentwood Yard 2)) | dtscho | 2026-07-14 01:50:16 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2157 Glenmont Yard 2)) | dtscho | 2026-07-14 01:49:36 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2155 Glenmont Yard 1)) | dtscho | 2026-07-14 01:49:03 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2151 Shady Grove Yard 1)) | dtscho | 2026-07-14 01:47:43 |
| George Washington University System Updated (Updated 3 talkgroups for All) | dtscho | 2026-06-24 17:52:39 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Updated 1 talkgroups for All) | dtscho | 2026-04-28 23:09:18 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2179 West Falls Church Yard 1 (patch from P16 system))) | dtscho | 2026-04-28 23:09:08 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup to: All (2153 Shady Grove Yard 2 (patch with P16 system))) | dtscho | 2026-04-28 23:08:18 |
| Washington Metropolitan Area Transit Authority (P25) System Updated (Added Talkgroup Category: All) | dtscho | 2026-04-28 15:23:22 |
| Updated Subcategory: (Northern Virginia Community College - Loudoun Campus) | dtscho | 2026-04-14 03:07:33 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | dtscho | 2026-04-01 14:04:49 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | dtscho | 2026-04-01 14:04:41 |
| Frequencies Deleted (2) | dtscho | 2026-04-01 14:04:10 |
| Loudoun County System Updated (Added FCC Callsign: WPTA593 to Site: (003) Site 3) | dtscho | 2026-03-11 02:53:36 |
| Loudoun County System Updated (Added FCC Callsign: WRDT945 to Site: (003) Site 3) | dtscho | 2026-03-11 02:51:57 |
| Updated related trunked system (Loudoun County) for subcategory: (Loudoun, County of) | dtscho | 2026-03-09 03:41:42 |
| United Airlines System Updated (Updated General System Details) | dtscho | 2026-03-09 03:00:38 |
| United Airlines DT3 System Updated (Updated System Description Text) | dtscho | 2026-03-09 03:00:24 |
| Northern Virginia Emergency Response System System Updated (Updated System Description Text) | dtscho | 2026-03-08 23:31:29 |
| Metropolitan Washington Airports Authority System Updated (Updated 1 talkgroups for Maintenance) | dtscho | 2026-01-25 13:26:04 |
| Metropolitan Washington Airports Authority System Updated (Updated 1 talkgroups for Maintenance) | dtscho | 2026-01-25 13:25:34 |
| Metropolitan Washington Airports Authority System Updated (Added Talkgroup to: Maintenance (156 Snow)) | dtscho | 2026-01-25 13:25:06 |
| United Airlines DT3 System Updated (Changed Site # 008 (Dulles (IAD) 8) to 8 (Dulles (IAD) 8)) | theaton | 2026-01-04 02:19:56 |
| United Airlines DT3 System Updated (Changed Site # 007 (Dulles (IAD) 7) to 7 (Dulles (IAD) 7)) | theaton | 2026-01-04 02:15:53 |
| Loudoun County System Updated (Added Talkgroup to: Leesburg Police (2851 Motors)) | dtscho | 2025-12-20 19:38:24 |
| Loudoun County System Updated (Added Talkgroup to: Leesburg Police (2850 Tac 5)) | dtscho | 2025-12-20 19:37:14 |
| Loudoun County System Updated (Updated 5 talkgroups for Leesburg Police) | dtscho | 2025-12-20 19:36:54 |
| Loudoun County System Updated (Updated 6 talkgroups for Leesburg Police) | dtscho | 2025-12-20 19:36:05 |
| Loudoun County System Updated (Changed Talkgroup Category: Leesburg to Leesburg Police) | dtscho | 2025-12-20 19:35:48 |
| Loudoun County System Updated (Added Talkgroup to: Leesburg (2849 Police Tac 4)) | dtscho | 2025-12-20 19:35:34 |
| Loudoun County System Updated (Updated 1 talkgroups for Leesburg) | dtscho | 2025-12-20 19:35:01 |
| Loudoun County System Updated (Updated encryption settings for 1 talkgroups for Leesburg) | dtscho | 2025-12-20 19:34:42 |
| Loudoun County System Updated (Added Talkgroup to: Sheriff (2947 Motor Ops 2)) | dtscho | 2025-12-20 19:34:22 |
| Loudoun County System Updated (Updated 1 talkgroups for Sheriff) | dtscho | 2025-12-20 19:33:46 |
| Loudoun County System Updated (Added Talkgroup to: Sheriff (2914 Animal Control)) | dtscho | 2025-12-20 19:33:26 |
| Loudoun County System Updated (Updated encryption settings for 1 talkgroups for Sheriff) | dtscho | 2025-12-20 19:33:05 |
| Loudoun County System Updated (Added Talkgroup to: Fire (2896 Training 2)) | dtscho | 2025-12-20 19:32:42 |
| Loudoun County System Updated (Added Talkgroup to: Fire (2895 Training 1)) | dtscho | 2025-12-20 19:32:20 |
| Loudoun County System Updated (Imported talkgroups (8 Added, 0 Updated) for Interop/Events) | dtscho | 2025-12-20 19:31:30 |
| Loudoun County System Updated (Updated 4 talkgroups for Interop/Events) | dtscho | 2025-12-20 19:30:10 |
| Loudoun County System Updated (Imported talkgroups (8 Added, 0 Updated) for Interop/Events) | dtscho | 2025-12-20 19:29:52 |
| Loudoun County System Updated (Migrated 4 talkgroup(s) away from Sheriff) | dtscho | 2025-12-20 19:27:39 |
| Loudoun County System Updated (Migrated 4 talkgroup(s) to Interop/Events) | dtscho | 2025-12-20 19:27:39 |
| Loudoun County System Updated (Added Talkgroup Category: Interop/Events) | dtscho | 2025-12-20 19:27:24 |
| Loudoun County System Updated (Added Talkgroup to: Sheriff (2858 66E Events 4)) | dtscho | 2025-12-20 19:26:39 |
| Loudoun County System Updated (Added Talkgroup to: Sheriff (2857 66D Events 3)) | dtscho | 2025-12-20 19:25:51 |
| Loudoun County System Updated (Updated 2 talkgroups for Sheriff) | dtscho | 2025-12-20 19:25:12 |
| United Airlines DT3 System Updated (Imported talkgroups (9 Added, 0 Updated) for Washington Dulles International Airport (IAD)) | ericcarlson | 2025-12-13 21:23:06 |
| United Airlines DT3 System Updated (Added Talkgroup Category: Washington Dulles International Airport (IAD)) | ericcarlson | 2025-12-13 21:22:50 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 02:04:32 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 01:46:06 |
| Google System Updated (Updated General System Details) | ericcarlson | 2025-12-08 01:44:34 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 01:31:45 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 01:30:40 |
| United Airlines DT3 System Updated (Updated 2 Sites) | ericcarlson | 2025-12-08 00:15:33 |
| United Airlines DT3 System Updated (Changed Site # 008 (Dulles (IAD) 8) to 8 (Dulles (IAD) 8)) | ericcarlson | 2025-12-08 00:14:35 |
| United Airlines DT3 System Updated (Added FCC Callsign: WPLV419 to Site: (008) Dulles (IAD) 8) | ericcarlson | 2025-12-08 00:14:32 |
| United Airlines DT3 System Updated (Changed Site # 008 (Dulles (IAD) 8) to 8 (Dulles (IAD) 8)) | ericcarlson | 2025-12-08 00:13:11 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 00:10:51 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 00:10:30 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-08 00:10:10 |
| United Airlines DT3 System Updated (Changed Site # 007 (Dulles (IAD) 7) to 7 (Dulles (IAD) 7)) | ericcarlson | 2025-12-07 17:02:04 |
| United Airlines DT3 System Updated (Added FCC Callsign: WPLV419 to Site: (007) Dulles (IAD) 7) | ericcarlson | 2025-12-07 17:01:59 |
| United Airlines DT3 System Updated (Changed Site # 007 (Dulles (IAD) 7) to 7 (Dulles (IAD) 7)) | ericcarlson | 2025-12-07 17:01:35 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 02:38:08 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 02:09:00 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 02:07:51 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 01:55:34 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 01:55:11 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 01:46:28 |
| Added related trunked system (United Airlines DT3) to subcategory: (Airline Ground Operations) | ericcarlson | 2025-12-07 01:46:26 |
| Deleted related trunked system (United Airlines) from subcategory: (Airline Ground Operations) | ericcarlson | 2025-12-07 01:46:14 |
| United Airlines DT3 System Updated (Changed Site # 008 (Dulles) to 8 (Dulles (IAD) 8)) | ericcarlson | 2025-12-07 01:42:45 |
| United Airlines DT3 System Updated (Changed Site # 007 (Dulles) to 7 (Dulles (IAD) 7)) | ericcarlson | 2025-12-07 01:42:11 |
| United Airlines DT3 System Updated (Added Site # 8 (Dulles)) | ericcarlson | 2025-12-07 01:40:53 |
| United Airlines DT3 System Updated (Added Site # 7 (Dulles)) | ericcarlson | 2025-12-07 01:40:31 |
| United Airlines DT3 System Updated (Updated System Location Details) | ericcarlson | 2025-12-07 01:39:12 |
| Agency: (Washington Dulles International Airport (IAD)) was updated | ericcarlson | 2025-12-07 01:35:58 |
