Illinois State Police - Troop 8 MetroEast
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Alton, Edwardsville, Granite City, E St Louis, Fairview Heights, Belleville, Columbia, Waterloo, Greenville, Carlyle, Carlinville, Jerseyville, Litchfield. (Madison, St. Clair, Monroe, Bond, Clinton, Macoupin, Montgomery, Jersey, Greene, Calhoun Counties)

As of 1/1/23, District 11 Collinsville is ISP Troop 8 MetroEast.
For more information, see Illinois State Police in the database

For area EMS agencies, see our new feed MetroEast EMS/MedEvac 

STARCOM21 (Site 301  P25 Digital System on RadioReference)

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llinois State Police Troop 8 - Metro East talkgroups
(Former District 11 - Collinsville)

17000 D11 Dispatch A
17001 D11 Dispatch B
17002 D11 Dispatch C
​17017 D11 Detail A (Special Events)
17018 D11 Detail B (Special Events)
17031 D11 I-REACH Patch (with 155.055)
17037 D11 ISPERN Patch (with 155.475)
17043 D11 Local Patch

Mutual Aid Talkgroups:

30325 Region 8A - Southwest
30326 Region 8B - Southwest
17068 Special Event - Zone 3 Ch. A
17069 Special Event - Zone 3 Ch. B
7323  Madison County 911 PSAP-to-PSAP
7302  Madison County Calling channel
7006  St Clair County Calling channel 

Conventional Frequencies Monitored:

155.475  ISPERN
155.055  I-REACH
154.665  Alerts / Old VHF Dispatch/Special 
155.460  HF-4 (Back-up to Starcom21)
460.525  ARCH Helicopter St Louis/Granite City Base (AirCom dispatch)
158.400  Air-Evac Lifeteam 156 Maryville IL

For area EMS agencies, see our new feed MetroEast EMS/MedEvac 
Illinois State Police, Troop 8 (former District 11), dispatched by 'Collinsville' serves Madison, St Clair, Bond, Clinton and Monroe Counties.
This includes the cities of Alton, Edwardsville, Collinsville, Granite City, East St Louis, Fairview Heights, Belleville, Columbia, Waterloo, Greenville, Carlyle and Breese.  Interstates with-in the area are I-55, I-70, I-64, I-270 and I-255.
Now including Jersey, Calhoun, Greene, Macoupin and Montgomery Counties in the former District 18