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.
| Frequency | Description | Agency | |
|---|---|---|---|
| 488.9375 | Foster City Police - Alternate | Foster City Police | |
| 488.6125 | Foster City Police - Dispatch | Foster City Police |
Detect police activity and stay ticket-free in Foster City, California with these police radar detectors.