FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0014942668

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Lumen Technologies, Inc.registrantRMD100.0%
TW Telecom Holdings, LLCregistrantFORM499100.0%
TW Telecom Holdings, LLCregistrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(303) 707-3844Philip Linse mitigation_contactRMD100.0%
(800) 829-0420TW Telecom Holdings, LLC customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2015-04-01825897TW Telecom Holdings, LLC

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-27RMD0006110Level 3 Telecom Holdings, LLC

Source provenance

SystemRecordRecorded nameRaw FRNObserved
RMD637634Level 3 Telecom Holdings, LLC00149426682026-08-06 10:48:29
RMD634866Lumen Technologies, Inc.00149426682026-08-06 09:18:28
FORM499825897TW Telecom Holdings, LLC00149426682026-08-01 06:48:06
FORM49914546TW Telecom Holdings, LLC00149426682026-08-01 05:48:05
RMDRMD0006110Level 3 Telecom Holdings, LLC00149426682026-07-31 22:18:11

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