Foster City Police Frequencies

If available, see below for a list of known police frequencies for Foster City, California. Or, navigate to another city or town within San Mateo County, to view the local police frequencies.


Conventional Foster City Police Scanner Frequencies

Frequency Description Agency
488.9375Foster City Police - AlternateFoster City Police
488.6125Foster City Police - DispatchFoster City Police





Foster City Police Radar Detectors & Foster City Police Scanners

Detect police activity and stay ticket-free in Foster City, California with these police radar detectors.