| Frequency | Call Sign | Company name | RS | City |
|---|---|---|---|---|
| 154.2800 | WRZ428 | YOLO COUNTY COMMUNICATION | PF | MADISON |
| 154.4450 | WRZ428 | YOLO COUNTY COMMUNICATION | PF | MADISON |
| 460.9250 | WNWM822 | BAY ALARM COMPANY | IB | MADISON |
| 460.9250 | WNWM822 | BAY ALARM COMPANY | IB | MADISON |
| 465.9250 | WNWM822 | BAY ALARM COMPANY | IB | MADISON |