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
Public Safety/Spec Emerg, 806-821/851-866 MHz, Trunked License – WQIV645 – Cook County Sheriff's Police Department Back to results | New Search
MainAdminLocationsFrequenciesControl PointsEmissionsHistoryMap
Call SignWQIV645Radio ServiceYE - Public Safety/Spec Emerg, 806-821/851-866 MHz, Trunked
StatusExpiredAuth TypeSpecial Temporary Authority
Dates
Grant05/16/2011Expiration11/12/2011
Effective05/16/2011Cancellation01/14/2012
Control Points
19511 W. Harrison Street, COOK, Des Plaines, IL P: (847)294-4733
21401 S. Maybrook Drive, COOK, Maywood, IL P: (708)865-4808
32650 S. California Ave., COOK, Chicago, IL P: (773)869-4873
Licensee
FRN0005255146TypeGovernmental Entity
LicenseeCook County Sheriff's Police Department
1401 S. Maybrook Drive
Maywood, IL 60153
ATTN DeWayne Holbrook
P:(708)865-4710 E:dholbrook@cookcountygov.com
ContactCook County Sheriff's Police Department
Walter J Klinger
1401 S. Maybrook Drive
Maywood, IL 60153
P:(708)865-4808 E:wklinger79@gmail.com
Land Mobile Data
Eligibility90.19 (a)Locations / Frequencies6 / 70
Certification
CertifierWilliam T McHenryTitleChief of Police

Ownership, qualification and demographic answers are not part of the public bulk tables this mirror loads.

System ID 3016892 · source l_LMpriv.zip · rendered from local DB in 13 ms · same license in Modern view

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