| King George County System Updated (Updated General System Details) | dtscho | 2025-01-14 20:19:51 |
| King George County System Updated (Added P25 CH ID Table [P25 Channel ID Table]) | dtscho | 2025-01-14 20:19:11 |
| King George County System Updated (Changed Site # 001 (Simulcast) to 1 (Simulcast)) | dtscho | 2025-01-14 20:12:55 |
| King George County System Updated (Added Talkgroup to: Schools (300 Buses)) | dtscho | 2025-01-14 20:12:08 |
| King George County System Updated (Added Talkgroup Category: Schools) | dtscho | 2025-01-14 20:11:16 |
| Joint National Capital Region System Updated (Updated encryption settings for 8 talkgroups for Naval District Washington - Police) | GTR8000 | 2024-12-20 02:43:53 |
| Joint National Capital Region System Updated (Imported talkgroups (9 Added, 0 Updated) for Systemwide) | ericcarlson | 2024-10-05 20:45:42 |
| Joint National Capital Region System Updated (Added Talkgroup Category: Systemwide) | ericcarlson | 2024-10-05 20:43:30 |
| Joint National Capital Region System Updated (Updated System Location Details) | Starcom21 | 2024-09-12 22:59:08 |
| Joint National Capital Region System Updated (Updated System Description Text) | Starcom21 | 2024-09-12 22:57:12 |
| King George County System Updated (Added Site # 1 (Simulcast)) | dtscho | 2024-07-18 23:05:16 |
| King George County System Updated (Added System ID: [C48]) | dtscho | 2024-07-18 23:02:50 |
| King George County System Updated (Updated General System Details) | dtscho | 2024-07-18 23:01:41 |
| Joint National Capital Region System Updated (Updated encryption settings for 1 talkgroups for National Geospatial-Intelligence Agency) | Starcom21 | 2024-03-11 02:34:09 |
| Frequencies Updated (1) | dtscho | 2024-03-05 16:21:57 |
| Frequencies Updated (1) | dtscho | 2024-03-05 16:21:17 |
| Joint National Capital Region System Updated (Updated Sites) | Starcom21 | 2023-05-02 11:53:05 |
| Joint National Capital Region System Updated (Updated Sites) | Starcom21 | 2023-05-02 11:49:02 |
| Joint National Capital Region System Updated (Updated 4 talkgroups for National Geospatial-Intelligence Agency) | Starcom21 | 2023-04-03 22:28:05 |
| Joint National Capital Region System Updated (Updated P25 CH ID Table [JCNR]) | GTR8000 | 2022-12-10 17:27:11 |
| Added Frequency 448.475 (King George Amateur Radio Operators) | ericcarlson | 2022-08-24 01:18:52 |
| Added Frequency 146.775 (KC8VFN) | ericcarlson | 2022-08-24 01:18:30 |
| System Updated (Added P25 CH ID Table [00B]) | GTR8000 | 2022-06-14 01:26:34 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2022-01-05 15:14:24 |
| Joint National Capital Region System Updated (Added Talkgroup Category: Naval District Washington - Police) | dtscho | 2021-11-26 02:11:51 |
| Agency: (Businesses) was updated | dtscho | 2021-09-06 04:04:09 |
| Agency: (Businesses) was updated | dtscho | 2021-09-06 03:29:43 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2021-08-04 17:28:02 |
| Joint National Capital Region System Updated (Updated Sites) | ericcarlson | 2021-07-14 15:22:12 |
| Joint National Capital Region System Updated (Changed Zone # 1 (Fort Belvoir/NDW) to # 1 (Fort Belvoir)) | ericcarlson | 2021-07-14 15:13:04 |
| Joint National Capital Region System Updated (Changed Zone # 6 () to # 6 (Fort Detrick)) | ericcarlson | 2021-07-14 15:12:48 |
| Joint National Capital Region System Updated (Changed Zone # 21 (DC Area) to # 21 (Naval District of Washington)) | ericcarlson | 2021-07-14 14:52:26 |
| Joint National Capital Region System Updated (Updated Sites) | ericcarlson | 2021-07-14 14:51:36 |
| Communication Specialists (Capacity Plus Multi Site) System Updated (Changed Site # 003 (King George) to 003 (King George)) | dtscho | 2021-03-02 17:13:31 |
| Joint National Capital Region System Updated (Changed Site # 006 (NSWC Dahlgren) to 006 (NSWC Dahlgren)) | GTR8000 | 2021-02-05 03:23:44 |
| Joint National Capital Region System Updated (Changed Zone # 6 (Fort Detrick) to # 6 ()) | GTR8000 | 2021-02-01 02:17:15 |
| Joint National Capital Region System Updated (Updated Service Tag assignments for 1 talkgroups(Naval Support Activity South Poto | ericcarlson | 2020-09-19 20:47:30 |
| Joint National Capital Region System Updated (Imported Talkgroups (2 Imported, 0 Updated)) | ericcarlson | 2020-09-19 20:45:53 |
| Joint National Capital Region System Updated (Imported Talkgroups (2 Imported, 0 Updated)) | ericcarlson | 2020-09-19 20:44:02 |
| Joint National Capital Region System Updated (Imported Talkgroups (3 Imported, 0 Updated)) | ericcarlson | 2020-09-19 20:39:20 |
| Joint National Capital Region System Updated (Imported Talkgroups (2 Imported, 0 Updated)) | ericcarlson | 2020-09-19 20:35:02 |
| Joint National Capital Region System Updated (Added Talkgroup Category: NSWC Indian Head) | ericcarlson | 2020-09-19 20:32:59 |
| Joint National Capital Region System Updated (Deleted Talkgroup Category: NSWC Dahlgren) | ericcarlson | 2020-09-19 20:32:45 |
| Joint National Capital Region System Updated (Added Talkgroup Category: NSWC Dahlgren) | ericcarlson | 2020-09-19 20:32:40 |
| Joint National Capital Region System Updated (Imported Talkgroups (16 Imported, 0 Updated)) | ericcarlson | 2020-09-19 20:18:36 |
| Frequencies Updated (Updated: 0, Deleted 2) for King George County | dtscho | 2020-09-03 23:17:39 |
| King George Schools System Updated (Updated encryption settings for 1 talkgroups(All)) | dtscho | 2020-09-03 23:16:54 |
| King George Schools System Updated (Added Talkgroup 1 Buses(All)) | dtscho | 2020-09-03 23:16:40 |
| King George Schools System Updated (Changed Talkgroup Category: All to All(All)) | dtscho | 2020-09-03 23:16:01 |
| King George Schools System Updated (Added Talkgroup Category: All) | dtscho | 2020-09-03 23:15:57 |
| King George Schools System Updated (Added Site # 0 (Dahlgren)) | dtscho | 2020-09-03 23:15:31 |
| King George Schools System Updated (Added Site # 0 (King George)) | dtscho | 2020-09-03 23:14:59 |
| King George Schools System Updated (Updated General Trunked System Information) | dtscho | 2020-09-03 23:13:55 |
| Joint National Capital Region System Updated (Added Talkgroup Category: Naval District Washington) | GTR8000 | 2020-08-26 01:25:31 |
| Agency: (Businesses) was updated | dtscho | 2020-08-16 15:16:42 |
| Agency: (Businesses) was updated | dtscho | 2020-08-16 15:16:31 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2020-08-16 15:15:48 |
| Frequencies Updated (Updated: 2, Deleted 0) for King George County | dtscho | 2020-08-16 15:14:10 |
| Frequencies Updated (Updated: 2, Deleted 0) for King George County | dtscho | 2020-08-16 15:13:32 |
| Frequencies Updated (Updated: 4, Deleted 0) for King George County | dtscho | 2020-08-16 15:10:11 |
| Set Encryption for 4 Frequencies with () | dtscho | 2020-08-16 15:09:20 |
| Joint National Capital Region System Updated (Added Talkgroup Category: Camp David) | ericcarlson | 2020-07-15 00:37:13 |
| Joint National Capital Region System Updated (Changed Site # 006 (NSWC Dahlgren) to 006 (NSWC Dahlgren)) | dtscho | 2020-02-25 23:06:52 |
| Joint National Capital Region System Updated (Added Zone # 14 ()) | dtscho | 2020-02-08 03:33:54 |
| Joint National Capital Region System Updated (Added System ID: 00E) | dtscho | 2020-02-08 03:33:31 |
| Added Frequency 146.745 (W4KGC) | dtscho | 2018-07-18 18:42:40 |
| Added Subcategory: General Amateur Radio | dtscho | 2018-07-18 18:42:09 |
| Added category (Amateur Radio 99) | dtscho | 2018-07-18 18:41:39 |
| Communication Specialists (Capacity Plus Multi Site) System Updated (Changed Site # 003 (King George) to 003 (King George)) | dtscho | 2018-02-16 20:02:03 |
| Joint National Capital Region System Updated (Imported Talkgroups (2 Imported, 0 Updated)) | Starcom21 | 2018-01-15 03:32:37 |
| Joint National Capital Region System Updated (Imported Talkgroups (6 Imported, 0 Updated)) | ericcarlson | 2017-10-07 15:34:12 |
| Added Frequency 464.325 (King George High School - Football Coaches (2017)) | dtscho | 2017-09-30 18:35:48 |
| Joint National Capital Region System Updated (Added Talkgroup 5555 Range Control) | ericcarlson | 2017-08-10 21:55:06 |
| Joint National Capital Region System Updated (Added Talkgroup Category: Fort Polk) | ericcarlson | 2017-08-10 21:54:44 |
| Joint National Capital Region System Updated (Added Talkgroup 22394 Hospital Dispatch for Wheelchair Assistance) | GTR8000 | 2017-07-17 23:48:20 |
| Joint National Capital Region System Updated (Added Talkgroup 308 Arlington County Police Dispatch Simulcast) | dtscho | 2017-07-06 23:44:46 |
| Joint National Capital Region System Updated (Added Talkgroup 10345 Security "Channel 7") | GTR8000 | 2017-05-24 23:13:29 |
| Joint National Capital Region System Updated (Added Talkgroup 22789 Emergency) | GTR8000 | 2017-05-19 03:26:06 |
| Communication Specialists (Capacity Plus Multi Site) System Updated (Added Talkgroup 3 Westmoreland County School Buses) | dtscho | 2017-05-16 16:43:09 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2017-05-16 16:40:27 |
| Agency: (Businesses) was updated | dtscho | 2017-05-16 16:36:44 |
| Agency: (Businesses) was updated | dtscho | 2017-05-16 16:35:49 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2017-05-16 16:28:46 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2017-05-02 20:47:21 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2017-05-02 20:45:01 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2017-05-01 23:59:17 |
| Joint National Capital Region System Updated (Added Talkgroup 789 Fort Meade Fire "WAS") | GTR8000 | 2017-03-25 19:47:26 |
| Joint National Capital Region System Updated (Added Talkgroup 1130 Military Police) | GTR8000 | 2017-03-03 19:50:12 |
| Joint National Capital Region System Updated (Added Talkgroup 22525 Police Training) | GTR8000 | 2017-01-25 22:13:10 |
| Joint National Capital Region System Updated (Added Talkgroup 22783 Security) | dtscho | 2017-01-17 16:40:31 |
| Agency: (Businesses) was updated | dtscho | 2016-12-08 13:25:28 |
| Frequencies Updated (Updated: 2, Deleted 0) for King George County | dtscho | 2016-12-08 13:23:47 |
| Agency: (Businesses) was updated | dtscho | 2016-12-07 21:11:28 |
| Frequencies Updated (Updated: 1, Deleted 0) for King George County | dtscho | 2016-12-07 21:08:26 |
| Added Frequency 461.225 (King George High School (Enhanced Privacy)) | dtscho | 2016-12-07 21:08:09 |
| Joint National Capital Region System Updated (Added Talkgroup 1648 Operations (St Louis)) | Starcom21 | 2016-12-05 00:01:09 |
| Joint National Capital Region System Updated (Added Talkgroup 1684 Operations () | Starcom21 | 2016-12-04 03:02:37 |
| Joint National Capital Region System Updated (Added Talkgroup 1693 Operations (St Louis)) | Starcom21 | 2016-12-04 01:17:57 |
| Joint National Capital Region System Updated (Updated 19 Talkgroup Categories) | GTR8000 | 2016-09-22 23:03:07 |
| Communication Specialists (Capacity Plus Multi Site) System Updated (Updated Talkgroups (2 Updated)) | dtscho | 2016-07-07 18:49:39 |
