Contra Costa County, California

Changes and Updates
Last 100 Changes
Changed Admin Date
Updated related trunked system (East Bay Regional Communications System (EBRCS)) for subcategory: (Brentwood)officer_4152026-05-19 06:24:23
Updated related trunked system (East Bay Regional Communications System (EBRCS)) for subcategory: (Antioch)officer_4152026-05-19 06:24:04
Agency: (Attractions) was updatedofficer_4152026-05-18 17:07:06
Agency: (Attractions) was updatedofficer_4152026-05-18 17:05:53
Golden Gate Bridge Highway and Transportation District System Updated (Updated General System Details)officer_4152026-05-18 04:11:01
Pacific Gas and Electric (PGE) Tier 3 System Updated (Updated System Description Text)inigo882026-05-16 21:51:11
Fisher Wireless TeamTalk System Updated (Updated 1 talkgroups for Southern California)LAflyer2026-05-11 21:26:24
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 3 (Site 10.3))inigo882026-05-03 06:39:08
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [16])inigo882026-05-03 06:37:54
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [12])inigo882026-05-03 06:37:41
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [9])inigo882026-05-03 06:37:21
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [10])inigo882026-05-03 06:37:08
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 5 (Site 15.5))inigo882026-05-03 06:34:25
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 1 (Site 15.1))inigo882026-05-03 06:31:17
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 8 (Site 14.8))inigo882026-05-03 06:30:13
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 6 (Site 14.6))inigo882026-05-03 06:27:59
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 5 (Site 13.5))inigo882026-05-03 06:14:42
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site # 3 (Antioch))inigo882026-04-05 06:47:04
Pacific Gas and Electric (PGE) Tier 3 System Updated (Updated System Location Details)inigo882026-04-02 22:09:03
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [13])inigo882026-04-02 07:50:20
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [19])inigo882026-04-02 07:26:28
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [18])inigo882026-04-02 07:26:19
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [15])inigo882026-04-02 07:26:03
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [14])inigo882026-04-02 07:25:55
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [11])inigo882026-04-02 07:25:48
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [7])inigo882026-04-02 07:25:29
Pacific Gas and Electric (PGE) Tier 3 System Updated (Added Site Region: [6])inigo882026-04-02 07:25:20
Golden Gate Bridge Highway and Transportation District System Updated (Changed Talkgroup Category: Transit Operations to Bus Operations)officer_4152026-04-01 16:45:30
Golden Gate Bridge Highway and Transportation District System Updated (Migrated 5 talkgroup(s) to Ferry Operations)officer_4152026-04-01 16:45:10
Golden Gate Bridge Highway and Transportation District System Updated (Migrated 5 talkgroup(s) away from Transit Operations)officer_4152026-04-01 16:45:09
Golden Gate Bridge Highway and Transportation District System Updated (Added Talkgroup Category: Ferry Operations)officer_4152026-04-01 16:44:40
Golden Gate Bridge Highway and Transportation District System Updated (Updated 2 talkgroups for Transit Operations)officer_4152026-04-01 16:41:22
Golden Gate Bridge Highway and Transportation District System Updated (Updated 1 talkgroups for Bridge Operations)officer_4152026-04-01 16:41:09
Golden Gate Bridge Highway and Transportation District System Updated (Imported talkgroups (10 Added, 0 Updated) for Transit Operations)officer_4152026-04-01 16:40:18
Golden Gate Bridge Highway and Transportation District System Updated (Updated 1 talkgroups for Transit Operations)officer_4152026-04-01 16:37:31
Golden Gate Bridge Highway and Transportation District System Updated (Updated 4 talkgroups for Transit Operations)officer_4152026-04-01 16:37:20
Golden Gate Bridge Highway and Transportation District System Updated (Added Talkgroup to: Bridge Operations (1014 Bridge 911))officer_4152026-04-01 16:36:17
Golden Gate Bridge Highway and Transportation District System Updated (Updated 1 talkgroups for Bridge Operations)officer_4152026-04-01 16:35:46
Golden Gate Bridge Highway and Transportation District System Updated (Updated 1 talkgroups for Transit Operations)officer_4152026-04-01 09:04:36
Golden Gate Bridge Highway and Transportation District System Updated (Deleted 4 talkgroup(s) from Transit Operations)officer_4152026-04-01 09:04:13
US Army CONUS Enterprise Land Mobile Radio Network (ACE LMR) System Updated (Updated 6 Talkgroup Categories)kurtswaney2026-03-31 08:55:44
US Army CONUS Enterprise Land Mobile Radio Network (ACE LMR) System Updated (Updated System Location Details)kurtswaney2026-03-31 08:23:56
US Army CONUS Enterprise Land Mobile Radio Network (ACE LMR) System Updated (Updated 5 Sites)kurtswaney2026-03-31 08:22:49
US Army CONUS Enterprise Land Mobile Radio Network (ACE LMR) System Updated (Updated System Location Details)kurtswaney2026-03-31 07:45:48
Golden Gate Bridge Highway and Transportation District System Updated (Updated 2 talkgroups for Transit Operations)officer_4152026-03-25 21:46:10
Golden Gate Bridge Highway and Transportation District System Updated (Added Talkgroup to: Transit Operations (1021 Radio Techs 1))officer_4152026-03-25 21:45:56
Golden Gate Bridge Highway and Transportation District System Updated (Updated General System Details)officer_4152026-03-24 19:01:47
Golden Gate Bridge Highway and Transportation District System Updated (Added P25 CH ID Table [GGBHTD P2])officer_4152026-03-23 19:44:03
East Bay Regional Communications System (EBRCS) System Updated (Updated 2 talkgroups for Bay Area Rapid Transit)officer_4152026-03-11 05:50:36
East Bay Regional Communications System (EBRCS) System Updated (Updated 1 talkgroups for San Ramon Valley Fire)officer_4152026-03-11 05:16:02
Silke Communications FleetNet System Updated (Added Talkgroup to: All (35300 Towing))officer_4152026-02-18 05:23:31
Golden Gate Bridge Highway and Transportation District System Updated (Updated 2 talkgroups for Transit Operations)officer_4152026-02-15 23:25:08
Golden Gate Bridge Highway and Transportation District System Updated (Added Talkgroup to: Transit Operations (1008 Transit Supervisors 2))officer_4152026-02-15 23:24:31
RFC Wireless Tier 3 System Updated (Updated General System Details)officer_4152026-01-23 09:14:04
Agency: (Businesses) was updatedofficer_4152026-01-20 07:56:31
Agency: (Businesses) was updatedofficer_4152026-01-20 07:55:32
US Immigration and Customs Enforcement (ICE) System Updated (Updated 8 Sites)theaton2026-01-05 19:23:28
US Immigration and Customs Enforcement (ICE) System Updated (Updated 1 Sites)theaton2026-01-05 19:12:05
US Army CONUS Enterprise Land Mobile Radio Network (ACE LMR) System Updated (Updated 20 Sites)theaton2026-01-05 18:52:46
Pacific Gas and Electric (PGE) System Updated (Updated General System Details)officer_4152025-12-29 07:18:35
Pacific Gas and Electric (PGE) System Updated (Added Site Region: [3])inigo882025-12-29 00:08:26
Pacific Gas and Electric (PGE) System Updated (Updated System Location Details)inigo882025-12-29 00:02:20
California Radio Interoperable System (CRIS) System Updated (Changed Site # 018 (Mt. Diablo) to 18 (Mt. Diablo))officer_4152025-12-18 06:30:59
Lawrence Livermore National Laboratory System Updated (Changed Site # 006 (Mt Diablo) to 6 (Mt Diablo))officer_4152025-12-01 16:34:40
Lawrence Livermore National Laboratory System Updated (Updated 1 talkgroups for Golden Gate National Recreational Area (GGNRA))officer_4152025-11-30 23:18:37
Fisher Wireless TeamTalk System Updated (Added Talkgroup to: Southern California (11902839 School Bus - Antelope Valley))LAflyer2025-11-14 23:16:10
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Martinez)officer_4152025-11-06 17:15:25
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Pleasant Hill)officer_4152025-11-06 17:14:58
Silke Communications FleetNet System Updated (Updated 1 talkgroups for All)officer_4152025-11-03 17:39:29
East Bay Regional Communications System (EBRCS) System Updated (Updated 1 talkgroups for Contra Costa County Interop)officer_4152025-10-18 20:33:28
East Bay Regional Communications System (EBRCS) System Updated (Updated 1 talkgroups for Contra Costa County Interop)officer_4152025-10-18 07:51:50
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: Contra Costa County Interop (919 CHP Maroon 2 Patch))officer_4152025-10-18 07:50:09
Fisher Wireless TeamTalk System Updated (Updated 1 talkgroups for Southern California)LAflyer2025-10-14 15:48:04
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: San Ramon Valley Fire (6400 Fire Announcement))officer_4152025-10-14 00:51:38
East Bay Regional Communications System (EBRCS) System Updated (Updated 1 talkgroups for East Bay Regional Park District)officer_4152025-10-14 00:50:27
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: East Bay Regional Park District (10000 Announcement))officer_4152025-10-14 00:50:22
Bay Area Rapid Transit (BART) P25 System Updated (Updated encryption settings for 1 talkgroups for Police)officer_4152025-10-12 16:18:24
Fisher Wireless TeamTalk System Updated (Added Talkgroup to: Southern California (11902879 Shuttle Bus - Hollywood/Sunset Blvd))LAflyer2025-10-09 19:56:43
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Walnut Creek)officer_4152025-10-07 17:10:58
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for San Ramon)officer_4152025-10-07 17:10:23
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for San Pablo)officer_4152025-10-07 17:09:47
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Richmond)officer_4152025-10-07 17:09:12
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Pittsburg)officer_4152025-10-07 17:07:29
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Pinole)officer_4152025-10-07 17:06:52
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for East Bay Regional Park District)officer_4152025-10-07 17:05:50
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 3 talkgroups for Contra Costa County Sheriff)officer_4152025-10-07 17:03:58
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Concord)officer_4152025-10-07 17:03:14
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: Contra Costa County Interop (1108 Law Interop 5))officer_4152025-10-07 16:58:38
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: System Wide (1106 Law Interop 5))officer_4152025-10-07 16:57:00
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Contra Costa County Services)officer_4152025-10-05 08:49:47
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: Contra Costa County Services (7733 Safe Streets Task Force))officer_4152025-10-05 08:49:37
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Contra Costa County Services)officer_4152025-10-05 08:43:47
East Bay Regional Communications System (EBRCS) System Updated (Added Talkgroup to: Contra Costa County Services (7729 District Attorney's Office))officer_4152025-10-05 08:43:41
East Bay Regional Communications System (EBRCS) System Updated (Updated 1 talkgroups for Contra Costa County Sheriff)officer_4152025-10-05 08:41:38
East Bay Regional Communications System (EBRCS) System Updated (Imported talkgroups (5 Added, 0 Updated) for Contra Costa County Sheriff)officer_4152025-10-05 08:40:49
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 2 talkgroups for San Pablo)officer_4152025-10-05 08:30:59
East Bay Regional Communications System (EBRCS) System Updated (Imported talkgroups (5 Added, 0 Updated) for San Pablo)officer_4152025-10-05 08:30:46
East Bay Regional Communications System (EBRCS) System Updated (Updated encryption settings for 1 talkgroups for Walnut Creek)officer_4152025-10-05 08:27:58
East Bay Regional Communications System (EBRCS) System Updated (Imported talkgroups (4 Added, 0 Updated) for Walnut Creek)officer_4152025-10-05 08:27:37
East Bay Regional Communications System (EBRCS) System Updated (Updated 10 talkgroups for Pittsburg)officer_4152025-10-05 08:25:32