Illinois State Police Districts 1,2,5,6,8,15,17,21

Talkgroups are as follows
-District 17 (LaSalle) Dispatch A and B
- ISP District 1 (Sterling) Dispatch A and B
- ISP District 8 (Metamora) Dispatch A and B
-ISP District 6 (Pontaic) Dispatch A and B
-ISP District 5 (Lockport) Dispatch A and B
-ISP District 2 (Elgin) Dispatch A B and C
-ISP District 15 (Oakbrook Tollway)Dispatch A and B
-ISPERN
-IREACH