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Contra Costa County Sheriff


Scanning Central & Northern California Frequencies

Contra Costa County
Last Updated: 12/26/03


Dispatch Frequencies

P1 - 155.3100 - West County Dispatch CTCSS:136.5
P2 - 155.2500 - Central County Dispatch CTCSS:136.5
P3 - 155.1900 - East County Dispatch CTCSS:136.5

Mutual Aid Frequencies

P4 - 154.9200 - CLEMARS
P10 - 156.0750 - CALCORD
P12 - 155.4750 - NALEMARS
P14 - 154.9050 - CHP Extender
CLERS - 154.7100 - County Wide for all APB's

Tactical Frequencies

P5 - 154.9500 - Tactical 1 West
P6 - 155.7900 - Tactical 2 Central
P7 - 155.6250 - Tactical 3 East/Martinez Detention Facility/Marsh Creek Detention Facility
P8 - 155.0400 - Tactical 4 County Wide

Various Frequencies

P9 - 159.1500 - West County Detention Facility/Inmate Transportation
P11 - 155.2800 - Search & Rescue
P15 - 155.6100 - Antioch PD*
P16 - 158.7900 - Solano SO*
45.560 - Animal Control
460.2750 - Court Security Primary

Fire Frequencies

P13 - 154.2800 - White Fire 1*

*Programed in Sheriff radios