Unofficial mirror – not affiliated with, endorsed by, or operated by the FCC. Built from FCC ULS public bulk data; may lag or differ from the official record. View: Modern | Classic
SpectrumLookup FCC License Search · Classic view
Table of Contents Callsign Licensee Site / Market / Frequency ULS License Search Advanced / Geographic About the data
Public Safety/Spec Emerg, 806-821/851-866 MHz, Trunked License – WQYM830 – COOK COUNTY SHERIFF'S POLICE Back to results | New Search
MainAdminLocationsFrequenciesControl PointsEmissionsHistoryMap

Map © OpenStreetMap contributors. Marker shows location 1; open each site below.

LocationSiteLat, LongMapCoverage
1 - FixedDES PLAINES Des Plaines 42.043806, -87.872944 OpenStreetMap Predict coverage
2 - FixedI-94 & FOSTER Chicago 41.975861, -87.746167 OpenStreetMap Predict coverage
3 - FixedDALEY CENTER PENTHSE CHICAGO 41.883056, -87.629722 OpenStreetMap Predict coverage
4 - FixedISTHA DRFLD PLAZA 25 Deerfield 42.162556, -87.875250 OpenStreetMap Predict coverage
5 - FixedHOFFMAN ESTATES Elgin 42.047472, -88.164389 OpenStreetMap Predict coverage

System ID 3865334 · source l_LMpriv.zip · rendered from local DB in 8 ms · same license in Modern view

About · Privacy · Terms · Feedback
Not affiliated with or endorsed by the Federal Communications Commission. Data from FCC public ULS records. Data current as of Sep 27, 2026.