STARCOM21 Statewide Illinois Project 25 Phase II | Dispatching Police and Fire agencies on South Cook Site 502. Matteson, Park Forest and Richton Park PDs are dispatched on talkgroup 25009 (encrypted). Country Club Hills, East Hazel Crest, Flossmoor, Glenwood, Hazel Crest, Homewood and Thornton PDs are dispatched on talkgroup 25132 (encrypted). Riverdale (soon to move to Cook County E-911) and South Holland PDs are dispatched on talkgroup 25126. Markham PD is dispatched on talkgroup 34420 (Site 102, unencrypted). Country Club Hills, East Hazel Crest, Flossmoor, Glenwood, Hazel Crest, Homewood, Markham, Matteson, Park Forest, Richton Park, Riverdale, South Holland and Thornton FDs are dispatched on talkgroup 25322 (Cook County Fire Ops 4, aka "Southland Fire Main"). (4/7/26) |