User contributions
- 19:12, 9 March 2022 diff hist +138 Department of the Highway Patrol (CHP) (CA) →UHF Channel Names by NAC
- 09:46, 7 March 2022 diff hist 0 Private Air Ambulance (CA)
- 16:33, 1 March 2022 diff hist -29 Department of the Highway Patrol (CHP) (CA) Updated border division air units
- 02:23, 20 February 2022 diff hist +61 Department of the Highway Patrol (CHP) (CA) →UHF Channel Names by NAC
- 06:04, 14 February 2022 diff hist -1 Private Air Ambulance (CA)
- 19:41, 31 January 2022 diff hist +24 US Trunked systems to be rebanded San Francisco SmartZone system decommissioned
- 09:39, 15 January 2022 diff hist -9 Private Air Ambulance (CA)
- 02:17, 4 January 2022 diff hist +4 California Radio Interoperable System (CRIS) Site Research
- 08:34, 17 December 2021 diff hist +9 California Radio Interoperable System (CRIS) Site Research
- 19:46, 28 November 2021 diff hist +201 N Chevron Richmond Refinery Created page with "TG's found with Partial Encryption (Te): 7, 11, 203, 403, 407, 603, 605, 805, 1007, 1615 TG's found with Full Encryption (TE): 3 Other TG's found on the system: 619, 769, 10..."
- 22:57, 25 November 2021 diff hist +662 San Mateo County (CA) added callsign prefixes current
- 22:19, 16 November 2021 diff hist -176 Cook's Communications ValleyNet Site Research sites 5 and 6 verified by mcjones2013 and updated in DB current
- 10:03, 16 November 2021 diff hist -12 East Bay Regional Communications System (EBRCS) Unknown Talkgroups
- 09:58, 16 November 2021 diff hist -132 East Bay Regional Communications System (EBRCS) Unknown Talkgroups talkgroups 8801 and 8802 added to DB
- 09:05, 10 November 2021 diff hist -16 Sonoma County (CA) deleted Bloomfield VFC, service provided by Two Rock VFC
- 08:33, 10 November 2021 diff hist -3 Sonoma County (CA) Forestville FPD annexed by Sonoma County FPD
- 08:32, 10 November 2021 diff hist -17 Sonoma County (CA) deleted San Antonio VFC, no longer exists
- 06:15, 7 November 2021 diff hist 0 Marin County (CA) Updated apparatus
- 04:25, 19 October 2021 diff hist -1 Contra Costa County (CA) →Contra Costa Fire/EMS
- 04:27, 17 September 2021 diff hist +1 Marin County (CA) updated apparatus