FCC Registration Number

FRN 0020311593

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
CHICAGO MERCANTILE EXCHANGE, INC.ownerASR100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(309) 275-0535Chicago Mercantile Exchange Inc ownerASR100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2025-05-02WSIC986IGACHICAGO MERCANTILE EXCHANGE, INC.
2011-01-14WQNF275IGECHICAGO MERCANTILE EXCHANGE, INC.

Antenna Structure Registrations

IssuedRegistrationRegistrantStatus
2025-09-181331597Chicago Mercantile Exchange IncAM
2025-09-111331537Chicago Mercantile Inc 20 South Wacker Drive Chicago, IL 60606AM

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ASR4730e5772cb82a04a3678be747bad09eb78cde32f2d3e382ba141865cc9bfd25Chicago Mercantile Exchange Inc00203115932026-08-04 13:48:25

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