Northern Illinois Police and Fire Unit IDs

NOTE
This page is constantly being updated and is a work in progress. If anyone has additional information to add to these pages, PLEASE add it!! But keep the formatting the same throughout the document if you do add anything. If there are questions regarding formatting or placement, please email me: policescanner3@yahoo.com and I should get back to you!

This information has been gleaned from multiple sources, including Chicagoland Area Radio Monitoring Assocation (CARMA), listening to the scanner, and my own general knowledge. If there is a disagreement as to the accuracy of the information, please email me before changing it so that we can learn or compromise on the final outcome.

ENJOY!!!!

Northern Illinois Police Unit Identification Numbers

Illinois State Police

• State Agency/ISP Unit Designators

Sheriffs'

Cook County Sheriff's Office

DeKalb County Sheriff's Office

DuPage County Sheriff's Office

Kane County Sheriff's Office

Kankakee County Sheriff's Office

Kendall County Sheriff's Office

Lake County Sheriff's Office

McHenry County Sheriff's Department

Will County Sheriff's Department

Other County Police Agencies

Kane County Forest Preserve Police

Municipal Police Departments

By County

Kane County Municipal Police Departments

Aurora Police Department Campton Hills Police Department Carpentersville Police Department Elburn Police Department Elgin Police Department Geneva Police Department Gilberts Police Department Hampshire Police Department Maple Park Police Department Montgomery Police Department North Aurora Police Department Pingree Grove Police Department Sleepy Hollow Police Department South Elgin Police Department St. Charles Police Department Sugar Grove Police Department

McHenry County Municipal Police Departments

Crystal Lake Police Department Harvard Police Department Huntley Police Department

Woodstock Police Department

College/University Security/Public Safety Departments

(No POLICE powers)