If available, see below for a list of known police frequencies for Marshall, Illinois. Or, navigate to another city or town within Clark County, to view the local police frequencies.
| Frequency | Description | Agency | |
|---|---|---|---|
| 154.875 | Marshall Police - Dispatch | Marshall Police |
| Casey | Marshall | Martinsville | Westfield | |
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Detect police activity and stay ticket-free in Marshall, Illinois with these police radar detectors.