Chicago & North Western
| Ch. 1 | Road | 160.8900 | ||
| Ch. 2 | Yard | 160.4550 | ||
| Ch. 3 | Road | 161.0400 | Commuter | |
| Ch. 4 | Yard | 161.1750 | Piggyback Ramp | |
| Ch. 5 | Yard | 160.5750 | Systemwide | |
| Ch. 6 | Yard | 161.4750 | Proviso Hump (Yardmaster) | |
| Police | 160.4850 | |||
| Police | 457.8250 | Car to Car | ||
| Police | 161.2050 | Mutual Aid | ||
| Police | 452.8250 | 457.8250 | Repeater |
