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  7. Troop 3 - Chicago

Illinois State Police (ISP) / Illinois State Police

Subcategory: Troop 3 - Chicago

Unique DB ID: 88707

Serving: Cook, McHenry, Lake, DeKalb, Kane, DuPage, Kendall, Will and Grundy Counties.
Also patrols the portions of tollways I-88, I-90, I-294, I-355 and I-390 in their jurisdiction that were formerly patrolled by Troop 15. (1/5/25)

Subcategory Location Data

Latitude: 41.85600 Longitude: -88.25900 Range: 60 Type: Defined Coverage

Frequencies

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
155.505KA5825 M B0C NAC ISP D3 VHF MX Mobile Extenders (to SC21) (9/25) P25 Law Dispatch
154.935KSB242 BM ISP DCh HF-2 (IN USE?) Special Details/Alternate/Back-up D CHICAGO FMN Law Tac
155.460KSB231 BM CSQ ISP S/W HF-4 (IN USE?) Car-to-Car / contact with District 15-Tollways D CHICAGO FMN Law Tac
154.695KSB233 B 67.0 PL ISP D2 HF-2B (IN USE?) Dispatch: Base-to-Mobiles / Scales ELGIN D2 FMN Law Dispatch
154.695KA5825 M 110.9 PL ISP D2 HF-2M (IN USE?) Dispatch: Mobiles-to-Base / Scales ELGIN D2 FMN Law Dispatch
154.920KSB230 BM CSQ ISP D5 HF-2 (IN USE?) Dispatch (Old) D5 JOLIET FMN Law Dispatch