1. RRDB
  2. Browse
  3. US
  4. California

State of California

Last Updated: July 11, 2025, 22:50 pm UTC
Loading Map....

State Entity Entity Type
Amateur Radio (Statewide or Regional) Amateur Radio
American Red Cross Amateur Radio
Bureau of Land Management Federal
California Conservation Corps (CCC) Public Safety
California Highway Patrol (CHP) Public Safety
California Multi-Agency Radio System (CMARS) Public Safety
California Railroads Railroad
Civil Air Patrol Military
Department of Corrections and Rehabilitation (CDCR) Public Safety
Department of Developmental Services (DDS) Public Safety
Department of Fish and Wildlife (CDFW) Public Safety
Department of Food and Agriculture (CDFA) Public Safety
Department of Forestry and Fire Protection (CAL FIRE) Public Safety
Department of General Services (DGS) Public Safety
Department of Justice (DOJ) Public Safety
Department of Parks and Recreation (State Parks) Public Safety
Department of State Hospitals (DSH) Public Safety
Department of Technology (CDT) Public Safety
Department of Transportation (Caltrans) Public Safety
Department of Veterans Affairs (CalVet) Public Safety
Department of Water Resources (DWR) Public Safety
Federal Operations (Statewide or Regional) Federal
Los Angeles (ZLA) Air Route Traffic Control Center ARTCC
Military Operations (Statewide or Regional) Military
National Park Service Federal
Oakland (ZOA) Air Route Traffic Control Center ARTCC
Office of Emergency Services (Cal OES) Public Safety
Private Air Ambulance Business Group
Seattle (ZSE) Air Route Traffic Control Center ARTCC
TRACONs Aircraft / Airport
United States Forest Service Federal
Utilities Utility
Yosemite National Park Federal
Browse by County
Browse by Metro Area
Query by Frequency
Areawide Trunking Systems in California
System Name Type
California Radio Interoperable System (CRIS) Project 25 Phase II
Cook's Communications ValleyNet NXDN NEXEDGE 4800