Mabas Division 12
Hanover Park
Itasca
Lombard
Oak Brook
Oakbrook Terrace
Roselle
Villa Park
Warreneville
West Chicago
Wheaton
Winfield
Wood Dale
York Center
Addison
Bloomingdale
Carol Stream
Elmhurst
Glen Ellyn
Glenside
Division 12 Dispatch Center - DU-COMM