FCC.reportPublic regulatory filings
FCC filing company

Cook, County of

FRN 0005255146

2700 South California Avenue, Chicago, IL, 60608, US

Related companies

These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.

CompanyFRNRelationship basis
COOK, COUNTY OFShared name and contact details
COOK, COUNTY OF0001823350Same recorded name with a different FRN
COOK, COUNTY OF0004906327Same recorded name with a different FRN
COOK, COUNTY OF0007676356Same recorded name with a different FRN
COOK, COUNTY OF0008114845Same recorded name with a different FRN
COOK, COUNTY OF0013451463Same recorded name with a different FRN

Data coverage

FCC sourceMatched entitiesLast refreshed
ASR12026-08-16 03:30:40
ULS12026-08-16 06:49:43

Source records and provenance

Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.

FCC sourceRecorded nameSource identityMatch basisLast refreshed
ASRCook, County offrn:0005255146exact frn2026-08-16 03:30:40
ULSCOOK COUNTY SHERIFF'S POLICEfrn:0005255146exact frn2026-08-16 06:49:43

Universal Licensing System records

Grant dateCall signServiceStatusFrequencyLocationExpiration
1999-05-10WPEV426YFE821.1375 - 868.8375 MHz (18 frequencies)CHICAGO, COOK, IL (+3)2004-05-10
1998-09-22WPMM644PWE155.34 MHzCOOK, IL2003-09-22
1996-10-27KU6661PWE153.845 MHz2001-10-27

Antenna Structure Registration records

IssuedRegistrationStatusLocationStructureHeightFAA study
2011-02-161262740NT2300 S. Kenneth Avenue, Chicago, IL, 60623TOWER79.2 m2009-AGL-7021-OE
2011-02-161238370NT108 South Barrington Road, Barrington, IL, 60010TOWER67.1 m2009-AGL-7004-OE
2011-02-161238369NT3300 Ashland Avenue, Steger, IL, 60475TOWER79.2 m2009-AGL-6999-OE
2011-02-161238367NT1728 Cherry, Northfield, IL, 60093TOWER79.2 m2009-AGL-7003-OE
2011-02-161237995NT159040 South Central Avenue, Oak Forest, IL, 60477TOWER82.3 m2009-AGL-7025-OE
2011-02-161237977NT12201 West McCarthy Road, Palos Park, IL, 60464TOWER79.2 m2009-AGL-7023-OE
2011-02-161237976NT3110 West Golf Road, Elgin, IL, 60194TOWER79.2 m2009-AGL-7002-OE
2011-02-161234790NT1903 Ruby Street (IL Route 64 & Ruby), Melrose Park, IL, 60160TOWER73.1 m2009-AGL-7005-OE
2011-02-161231179NT135th & Ashland Ave. - NW Corner of Cook County Highway Dept Yard, Blue Island, IL, 60406TOWER79.2 m2009-AGL-7001-OE
2011-02-161231178NT26th & Beach Ave - West end of Cook County Highway Dept Yard, La Grange Park, IL, 60526TOWER79.2 m2009-AGL-7026-OE
2011-02-161231176NT2101 Ballard Road, Des Plaines, IL, 60016TOWER60.9 m2009-AGL-6996-OE
2011-02-161231175NT10220 South 76th Avenue, Bridgeview, IL, 60455TOWER79.2 m2009-AGL-7024-OE
2011-02-161047072NT6700 S ARCHER AVE, BEDFORD PARK, IL, 60501TOWER67 m2009-AGL-7022-OE
2011-02-161047070NT1154 RIDGE RD, HOMEWOOD, IL, 60430TOWER97.5 m2009-AGL-7000-OE
2004-07-221234789AU10351 South Woodlawn Ave - Southeast Corner of Property, Chicago, IL, 60628TOWER73.5 m01-AGL-8972-OE
2004-07-221231177AU2325 North Meacham Road, Schaumberg, IL, 60173TOWER81.6 m01-AGL-3636-OE
2004-07-221049721AU135TH & WABASH RAILROAD, PALOS TOWNSHIP, IL, 60462TOWER58.8 m
2002-07-031049722DI135TH & ROLL AVE, BLUE ISLAND, IL, 60406TOWER74.1 m
2002-07-031049720DI26TH ST & BEACH AVE, LA GRANGE PARK, IL, 60526TOWER74.1 m
2002-07-031049719DIBALLARD RD 1/4 MI E OF RAND RD, DES PLAINES, IL, 60016TOWER57.9 m
2002-07-031049718DIALGONQUIN & MEACHAM RDS, PALATINE, IL, 60173TOWER81.7 m
2002-04-121047071DI8970 N MILWAUKEE AVE, NILES, IL, 60714TOWER82.3 m81-GL-404-OE

IBFS / ICFS filings

No filings are available yet.

Experimental filings

No filings are available yet.

FCC ID filings

No matched FCC ID filings are available.

Licensing and Management System filings

No matched LMS filings are available.

Public Inspection File facilities

No matched Public Inspection File facilities are available.

Historical CDBS broadcast filings

No matched historical CDBS filings are available.

FCC auction participation

No matched FCC auction bidder records are available.

Robocall Mitigation Database filings

No matched Robocall Mitigation Database filings are available.

Broadband Data Collection providers

No matched BDC provider identifiers are available.

Intermediate Provider Registry

No matched Intermediate Provider Registry entries are available.

Sources and provenance

SourceSource recordRetrievedMatch
ASRfrn:00052551462026-07-31 14:48:03Confirmed Company Identity
ULSfrn:00052551462026-08-04 04:29:51Confirmed Company Identity
Selected field provenance
FieldDisplayed valueSourceObserved
Company NameCOOK COUNTY SHERIFFS POLICEULS frn:00052551462026-08-04 04:29:52

Recorded identity details

Values are retained with their source and observation dates; differences are not silently overwritten.

FieldRecorded valueSourceObserved
Address2700 South California Avenue, Chicago, IL, 60608, USCOMPANY2026-07-29 - 2026-07-29
Email Domainccsheriff.orgULS
Email Domainccsheriff.orgULS
Email Domainccsheriff.orgULS
Email Domainccsheriff.orgULS
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Email Domaincookcounty.gov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountygov.comULS
Email Domaincookcountyil.govULS
Email Domaincookcountyil.govULS
Email Domaincookcountyil.govULS
Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
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Email Domaincookcountysheriff.orgULS
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Email Domaincookcountysheriff.orgULS
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Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
Email Domaincookcountysheriff.orgULS
Frn0005255146ASR2026-07-29 - 2026-07-31
Frn0005255146ULS2026-07-29 - 2026-07-29
NameCOOK COUNTY SHERIFFS POLICEULS2026-07-29 - 2026-07-29
NameCook, County ofASR2026-07-29 - 2026-07-31
NameCOOK, COUNTY OFASR2026-07-29 - 2026-07-31
NameCook, County ofCOMPANY2026-07-29 - 2026-07-29
NameCOOK, COUNTY OFULS2026-07-29 - 2026-07-29
NameCOOK, COUNTY OFULS2026-07-29 - 2026-07-29
NameCOOK, COUNTY OFULS2026-07-29 - 2026-07-29
NameCOOK, COUNTY OFULS2026-07-29 - 2026-07-29
NameCOOK, COUNTY OFULS2026-07-29 - 2026-07-29
Phone2244632259ULS
Phone3124857130ULS
Phone3126338187ULS
Phone3127387102ULS
Phone3128697223ULS
Phone7088654710ULS
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