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 – WQYS783 – 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 - FixedSCHAUMBURG IR Schaumberg 42.067222, -88.043417 OpenStreetMap Predict coverage
2 - FixedMAYWOOD IR MAYWOOD 41.874556, -87.825194 OpenStreetMap Predict coverage
3 - FixedNORTHFIELD IR Northfield 42.103889, -87.768333 OpenStreetMap Predict coverage
4 - FixedBRIDGEVIEW IR Bridgeview 41.707806, -87.811333 OpenStreetMap Predict coverage
5 - FixedMARKHAM IR Oak Forest 41.601278, -87.756861 OpenStreetMap Predict coverage
6 - FixedCRIMINAL COURT 1-6 CHICAGO 41.843028, -87.696083 OpenStreetMap Predict coverage

System ID 3879907 · 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.