If available, see below for a list of known police frequencies for Thayer, Illinois. Or, navigate to another city or town within Sangamon County, to view the local police frequencies.
| Frequency | Description | Agency | |
|---|---|---|---|
| 155.415 | Thayer Police - TAC | Thayer Police |
Detect police activity and stay ticket-free in Thayer, Illinois with these police radar detectors.