| Added Frequency 464.075 (Gaithersburg Middle School) | ericcarlson | 2026-03-09 13:47:12 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-09 13:41:21 |
| Frequencies Deleted (1) | ericcarlson | 2026-03-09 13:39:18 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-09 13:37:01 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 23:58:23 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 23:58:06 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 23:57:38 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 23:57:02 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 23:56:52 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 21:37:30 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 21:37:20 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 13:17:12 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 13:16:46 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 13:09:27 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 13:08:53 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-08 13:03:23 |
| Added Frequency 464.6125 (Germantown Campus - Facilities) | ericcarlson | 2026-03-07 01:40:42 |
| Added Frequency 464.6125 (Germantown Campus - Security) | ericcarlson | 2026-03-07 01:38:48 |
| Agency: (Businesses) was updated | ericcarlson | 2026-03-07 01:17:41 |
| Frequencies Updated (1) | ericcarlson | 2026-03-07 01:07:09 |
| Frequencies Updated (1) | ericcarlson | 2026-03-06 20:50:58 |
| Frequencies Imported (1) | ericcarlson | 2026-03-06 20:50:50 |
| Frequencies Updated (1) | ericcarlson | 2026-03-06 20:43:48 |
| Frequencies Updated (1) | ericcarlson | 2026-03-06 20:43:28 |
| Added Frequency 464.8375 (Forest Oak Middle School) | ericcarlson | 2026-03-06 20:37:12 |
| Added Frequency 464.7125 (Gaithersburg Elementary School) | ericcarlson | 2026-03-06 20:35:03 |
| Added Frequency 452.8625 (Stedwick Elementary School) | ericcarlson | 2026-03-06 20:32:07 |
| Montgomery County, MD System Updated (Updated 2 talkgroups for Fire and Rescue Service) | dtscho | 2026-03-01 16:24:57 |
| Washington Gas Light Company System Updated (Updated System Location Details) | brian86 | 2026-02-16 05:47:45 |
| Agency: (Businesses) was updated | dtscho | 2026-01-14 02:01:55 |
| Agency: (Businesses) was updated | dtscho | 2026-01-14 02:01:14 |
| Frequencies Updated (1) | dtscho | 2026-01-13 22:13:01 |
| Added Frequency 452.8375 (Weller Road Elementary School 2) | dtscho | 2026-01-13 22:12:48 |
| Added Frequency 452.8375 (Weller Road Elementary School) | dtscho | 2026-01-13 22:12:13 |
| Added Frequency 464.725 (Northwood High School 2) | dtscho | 2026-01-07 17:50:21 |
| Added Frequency 464.725 (Northwood High School 1) | dtscho | 2026-01-07 17:49:46 |
| Joint National Capital Region System Updated (Updated 12 Sites) | theaton | 2026-01-05 19:38:52 |
| Montgomery County, MD System Updated (Updated 1 talkgroups for Local Government) | dtscho | 2025-12-26 15:19:33 |
| Montgomery County, MD System Updated (Updated 1 talkgroups for Local Government) | dtscho | 2025-12-26 15:19:18 |
| Montgomery County, MD System Updated (Updated 1 talkgroups for Local Government) | dtscho | 2025-12-26 15:19:07 |
| Montgomery County, MD System Updated (Updated 1 talkgroups for Local Government) | dtscho | 2025-12-26 15:18:53 |
| Montgomery County, MD System Updated (Migrated 1 talkgroup(s) to Local Government) | dtscho | 2025-12-26 15:17:59 |
| Montgomery County, MD System Updated (Migrated 1 talkgroup(s) away from Correction and Rehabilitation) | dtscho | 2025-12-26 15:17:58 |
| Joint National Capital Region System Updated (Updated 5 talkgroups for Walter Reed National Military Medical Center (NSA Bethesda)) | tknepp32 | 2025-10-24 13:22:11 |
| Joint National Capital Region System Updated (Updated 10 talkgroups for National Geospatial-Intelligence Agency) | tknepp32 | 2025-10-24 13:20:47 |
| Joint National Capital Region System Updated (Updated 2 talkgroups for National Geospatial-Intelligence Agency) | Starcom21 | 2025-09-21 00:40:30 |
| Joint National Capital Region System Updated (Changed Talkgroup Category: National Geospatial-Intelligence Agency to National Geospatial-Intelligence Agency) | Starcom21 | 2025-09-21 00:40:15 |
| Montgomery County, MD System Updated (Updated encryption settings for 8 talkgroups for Police) | atlong | 2025-09-18 20:28:31 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Maryland-National Capital Park and Planning Commission) | atlong | 2025-09-18 20:22:00 |
| Joint National Capital Region System Updated (Changed Talkgroup Category: National Geospatial-Intelligence Agency to National Geospatial-Intelligence Agency) | Starcom21 | 2025-09-15 20:28:00 |
| Joint National Capital Region System Updated (Updated 1 talkgroups for National Geospatial-Intelligence Agency) | Starcom21 | 2025-09-15 20:26:55 |
| Joint National Capital Region System Updated (Changed Talkgroup Category: National Geospatial-Intelligence Agency to National Geospatial-Intelligence Agency) | Starcom21 | 2025-09-15 20:26:33 |
| Joint National Capital Region System Updated (Updated mode assignments for 1 talkgroups for National Geospatial-Intelligence Agency) | Starcom21 | 2025-09-15 20:25:34 |
| Joint National Capital Region System Updated (Updated General System Details) | Starcom21 | 2025-09-15 20:25:17 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Maryland-National Capital Park and Planning Commission) | atlong | 2025-07-17 02:21:19 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Police) | atlong | 2025-07-17 02:20:12 |
| Montgomery County, MD System Updated (Updated mode assignments for 12 talkgroups for Fire and Rescue Service) | dtscho | 2025-07-16 22:04:18 |
| Added Frequency 464.3625 (Redland Middle School) | ericcarlson | 2025-06-28 15:30:14 |
| Frequencies Updated (2) | ericcarlson | 2025-06-28 15:28:28 |
| Frequencies Updated (1) | ericcarlson | 2025-06-28 15:25:19 |
| Added Frequency 451.275 (Rockville Campus) | ericcarlson | 2025-06-28 15:25:00 |
| National Institutes of Health System Updated (Changed Site # 004 (Bethesda) to 4 (Bethesda)) | ericcarlson | 2025-06-28 15:22:15 |
| Washington Gas Light Company System Updated (Added Site # 77 (Silver Spring)) | mtindor | 2025-06-17 10:45:21 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Police) | atlong | 2025-06-16 18:25:55 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Police) | atlong | 2025-06-05 20:36:47 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Police) | atlong | 2025-06-05 20:30:02 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Police) | atlong | 2025-06-04 19:14:18 |
| Montgomery County, MD System Updated (Updated encryption settings for 3 talkgroups for Police) | atlong | 2025-06-04 16:26:29 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Police) | atlong | 2025-06-04 16:22:44 |
| Joint National Capital Region System Updated (Updated 6 talkgroups for National Geospatial-Intelligence Agency) | Starcom21 | 2025-03-28 16:24:32 |
| Joint National Capital Region System Updated (Added Talkgroup to: National Geospatial-Intelligence Agency (58636 Operations (St Louis))) | Starcom21 | 2025-03-28 16:23:56 |
| Montgomery County, MD System Updated (Updated 1 talkgroups for Interop) | dtscho | 2025-03-17 22:09:01 |
| Montgomery County, MD System Updated (Added Talkgroup to: Interop (3690 FMARS Patch)) | dtscho | 2025-03-17 22:08:54 |
| 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 (Added Talkgroup to: Walter Reed National Military Medical Center (NSA Bethesda) (24441 Engineering/Maintenance)) | GTR8000 | 2024-12-18 22:39:18 |
| Joint National Capital Region System Updated (Added Talkgroup to: Walter Reed National Military Medical Center (NSA Bethesda) (23265 Engineering/Maintenance)) | GTR8000 | 2024-12-18 22:39:05 |
| Joint National Capital Region System Updated (Added Talkgroup to: Walter Reed National Military Medical Center (NSA Bethesda) (22368 Engineering/Maintenance)) | GTR8000 | 2024-12-18 22:34:44 |
| Washington Metropolitan Area Transit Authority (P16) System Updated (Updated General System Details) | dtscho | 2024-12-09 16:54:36 |
| Interstate Repeater System System Updated (Changed Site # 312403 (Ashton) to 312403 (Ashton (CB))) | W2SJW | 2024-11-24 02:34:16 |
| Montgomery County, MD System Updated (Added Talkgroup to: Local Government (7190 Public Works - Flaggers)) | dtscho | 2024-11-21 18:24:40 |
| Added Frequency 464.1875 (Ashburton Elementary School (Bethesda)) | theaton | 2024-11-20 14:00:29 |
| Added Frequency 457.7625 (Wheaton High School) | dtscho | 2024-11-07 21:01:15 |
| Agency: (Businesses) was updated | dtscho | 2024-10-29 17:56:18 |
| Agency: (Businesses) was updated | dtscho | 2024-10-29 17:55:43 |
| Agency: (Businesses) was updated | dtscho | 2024-10-29 17:54:44 |
| Agency: (Businesses) was updated | dtscho | 2024-10-29 17:51:30 |
| Agency: (Businesses) was updated | ericcarlson | 2024-10-27 00:42:22 |
| 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 (Imported talkgroups (11 Added, 0 Updated) for Walter Reed National Military Medical Center (NSA Bethesda)) | ericcarlson | 2024-10-05 20:40:50 |
| Joint National Capital Region System Updated (Updated 1 talkgroups for Walter Reed National Military Medical Center (NSA Bethesda)) | ericcarlson | 2024-10-05 20:39:00 |
| Joint National Capital Region System Updated (Updated encryption settings for 1 talkgroups for Walter Reed National Military Medical Center (NSA Bethesda)) | ericcarlson | 2024-10-05 20:38:01 |
| 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 |
| Added Frequency 462.625 (Wheaton) | ericcarlson | 2024-09-11 01:39:11 |
| Added Subcategory: (Amateur Radio/General Mobile Radio Service (GMRS)) | ericcarlson | 2024-09-11 01:38:14 |
| Justice Integrated Wireless Network System Updated (Updated P25 CH ID Table [BEE0A.715]) | kd7jfv | 2024-09-06 21:10:55 |
| Justice Integrated Wireless Network System Updated (Added P25 CH ID Table [BEE0A.715]) | kd7jfv | 2024-09-06 21:10:49 |
| Montgomery County, MD System Updated (Updated 1 talkgroups for Police) | atlong | 2024-08-03 02:58:18 |
| Montgomery County, MD System Updated (Updated encryption settings for 1 talkgroups for Maryland Department of Natural Resources) | dtscho | 2024-06-04 12:19:39 |
