FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0004352308

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Level 3 Telecom of Illinois, LLCregistrantFORM499100.0%
Level 3 Telecom of Illinois, LLCregistrantRMD100.0%
Lumen Technologies, Inc.registrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 303-1111Thomas Jones service_agentFORM49995.0%
(303) 707-3844Philip Linse mitigation_contactRMD100.0%
(888) 333-0520Time Warner Telecom of Illinois, LLC customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2006-04-03821388Time Warner Telecom of Illinois, LLC

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-27RMD0006074Level 3 Telecom of Illinois, LLC

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499821388:1017078Time Warner Telecom of Illinois, LLC00043523082026-08-29 06:14:30
FORM499821388:1017076Time Warner Telecom of Illinois, LLC00043523082026-08-29 06:14:30
FORM499821388:1017077Time Warner Telecom of Illinois, LLC00043523082026-08-29 06:14:30
FORM499821388:1017075Time Warner Telecom of Illinois, LLC00043523082026-08-29 06:14:30
FORM499821388:682806Time Warner Telecom of Illinois, LLC00043523082026-08-12 08:48:54
FORM499821388:682805Time Warner Telecom of Illinois, LLC00043523082026-08-12 08:48:54
FORM499821388:682803Time Warner Telecom of Illinois, LLC00043523082026-08-12 08:18:58
FORM499821388:682804Time Warner Telecom of Illinois, LLC00043523082026-08-12 08:18:58
FORM499821388:460217Time Warner Telecom of Illinois, LLC00043523082026-08-07 05:48:33
FORM499821388:460218Time Warner Telecom of Illinois, LLC00043523082026-08-07 05:48:33
FORM499821388:460216Time Warner Telecom of Illinois, LLC00043523082026-08-07 03:18:32
FORM499821388:460215Time Warner Telecom of Illinois, LLC00043523082026-08-07 03:18:32
RMD637572Level 3 Telecom of Illinois, LLC00043523082026-08-06 10:48:28
RMD634878Lumen Technologies, Inc.00043523082026-08-06 09:18:28
FORM499821388:404570Time Warner Telecom of Illinois, LLC00043523082026-08-05 21:18:26
FORM499821388:404571Time Warner Telecom of Illinois, LLC00043523082026-08-05 21:18:26
FORM499821388:404568Time Warner Telecom of Illinois, LLC00043523082026-08-05 20:48:27
FORM499821388:404569Time Warner Telecom of Illinois, LLC00043523082026-08-05 20:48:27
FORM499821388Time Warner Telecom of Illinois, LLC00043523082026-08-01 03:48:07
FORM4999795Time Warner Telecom of Illinois, LLC00043523082026-08-01 01:48:05
RMDRMD0006074Level 3 Telecom of Illinois, LLC00043523082026-07-31 22:18:11

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