If available, see below for a list of known fire department frequencies for Siskiyou County in California. Or, navigate to your city or town to view your local city and/or fire department frequencies within Siskiyou County, California.
| Dorris | Dunsmuir | Etna | Fort Jones | |
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| Montague | Mount Shasta | Tulelake | Weed | |
| Yreka | ||||