04-021    Sheriff Dispatch NE    
04-022    Sheriff Dispatch Centr 
04-023    Sheriff Car-Car East   
04-024    Sheriff Car-Car West   
04-025    Sheriff Car-Car        
04-041    SHF Investigations     
04-062    Supervisors            
04-063    Control Room Jail      
04-067    ESDA/EMA/EOC           
04-082    Car-Car west           
04-091    ISPERN Link?           
04-104    Surveillance           
04-121    Forest Prsrv Pol Ch 1  
04-122    Forest Prsrv Pol Ch 2  
05-001    Jail Blue Pod          
05-002    Jail Blue Pod          
05-005    Jail Maintenance       
05-006    Master Control         
05-087    Car to Car             
06-001    Rockdale PD            
06-007    Elwood/Manhattan PD    
10-021    Forest Preserve Distr  
10-041    Animal Control         
10-067    County EOC             
10-072    Chicago Hts Police?    
10-081    Will Co FPD Admin      
10-101    Building Insp          
10-122    University Park Police 
10-143    Sauk Village FD        
10-144    University Park Fire   
10-150    Animal Control         
10-156    link to 154.400        
11-001    Radio Techs            
11-003    Radio Techs            
12-021    Hwy Dept               
15-072    Testing                
15-092    Testing