DuPage County Illinois Police and Fire Radio Frequencies
| Town | Frequency | Description |
|---|---|---|
| Addison | 155.0100 | Police |
| Bartlett | 470.6875 | Police |
| Bensenville | 471.2125 | Police (500 units) |
| Bloomingdale | 858.2125 | Police (300 units) |
| Burr Ridge | 476.7375 | Police (4400 units) |
| Carol Stream | 470.6875 | Police |
| Clarendon Hills | 476.7375 | Police (4000 units) |
| Darien | 470.5125 | Police |
| Downers Grove | 470.9125 | Police (4000 units) |
| Elmhurst | 470.8875 | Police (Echo units) |
| Glen Ellyn | 471.1375 | Police (Golf units) |
| Glendale Heights | 858.2125 | Police (Delta units) |
| Hanover Park | 470.6875 | Police |
| Hinsdale | 476.7375 | Police (2800 units) |
| Itasca | 471.1875 | Police (200 units) |
| Lisle | 470.5125 | Police (600 units) |
| Lombard | 470.3875 | Police (Lincoln units) |
| Naperville | N/A | N/A |
| Oak Brook | 154.7250 | Police (500 units) |
| Oakbrook Terrace | 470.8875 | Police (Ocean units) |
| Roselle | 471.1875 | Police |
