FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0004351086

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Level 3 Telecom of Colorado, LLCregistrantFORM499100.0%
Level 3 Telecom of Colorado, 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 Colorado, LLC customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2006-04-03820984Time Warner Telecom of Colorado, LLC

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-27RMD0006064Level 3 Telecom of Colorado, LLC

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499820984:1016557Time Warner Telecom of Colorado, LLC00043510862026-08-29 04:14:34
FORM499820984:1016558Time Warner Telecom of Colorado, LLC00043510862026-08-29 04:14:34
FORM499820984:1016556Time Warner Telecom of Colorado, LLC00043510862026-08-29 04:14:34
FORM499820984:1016559Time Warner Telecom of Colorado, LLC00043510862026-08-29 04:14:34
FORM499820984:682285Time Warner Telecom of Colorado, LLC00043510862026-08-12 07:48:57
FORM499820984:682287Time Warner Telecom of Colorado, LLC00043510862026-08-12 07:48:57
FORM499820984:682286Time Warner Telecom of Colorado, LLC00043510862026-08-12 07:48:57
FORM499820984:682284Time Warner Telecom of Colorado, LLC00043510862026-08-12 07:48:57
FORM499820984:459698Time Warner Telecom of Colorado, LLC00043510862026-08-07 02:48:33
FORM499820984:459697Time Warner Telecom of Colorado, LLC00043510862026-08-07 02:48:33
FORM499820984:459696Time Warner Telecom of Colorado, LLC00043510862026-08-07 02:48:33
FORM499820984:459699Time Warner Telecom of Colorado, LLC00043510862026-08-07 02:48:33
RMD637556Level 3 Telecom of Colorado, LLC00043510862026-08-06 10:48:28
RMD634872Lumen Technologies, Inc.00043510862026-08-06 09:18:28
FORM499820984:404050Time Warner Telecom of Colorado, LLC00043510862026-08-05 19:48:27
FORM499820984:404052Time Warner Telecom of Colorado, LLC00043510862026-08-05 19:48:27
FORM499820984:404049Time Warner Telecom of Colorado, LLC00043510862026-08-05 19:48:27
FORM499820984:404051Time Warner Telecom of Colorado, LLC00043510862026-08-05 19:48:27
FORM499820984Time Warner Telecom of Colorado, LLC00043510862026-08-01 03:48:06
FORM4999461Time Warner Telecom of Colorado, LLC00043510862026-08-01 01:48:04
RMDRMD0006064Level 3 Telecom of Colorado, LLC00043510862026-07-31 22:18:11

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