FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0004351110

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Level 3 Telecom of California, LPregistrantFORM499100.0%
Level 3 Telecom of California, LPregistrantRMD100.0%
Lumen Technologies, Inc.registrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 303-1111Thomas jones . service_agentFORM49995.0%
(303) 707-3844Philip Linse mitigation_contactRMD100.0%
333-0520Time Warner Telecom of California, LP customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2006-04-03811056Time Warner Telecom of California, LP

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-27RMD0006062Level 3 Telecom of California, LP

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499811056:452934Time Warner Telecom of California, LP00043511102026-08-06 15:48:30
FORM499811056:452933Time Warner Telecom of California, LP00043511102026-08-06 15:48:30
FORM499811056:452936Time Warner Telecom of California, LP00043511102026-08-06 15:48:30
FORM499811056:452935Time Warner Telecom of California, LP00043511102026-08-06 15:48:30
RMD637552Level 3 Telecom of California, LP00043511102026-08-06 10:48:28
RMD634871Lumen Technologies, Inc.00043511102026-08-06 09:18:28
FORM499811056:397287Time Warner Telecom of California, LP00043511102026-08-05 11:48:25
FORM499811056:397286Time Warner Telecom of California, LP00043511102026-08-05 11:48:25
FORM499811056:397288Time Warner Telecom of California, LP00043511102026-08-05 11:48:25
FORM499811056:397289Time Warner Telecom of California, LP00043511102026-08-05 11:48:25
FORM499811056:341642Time Warner Telecom of California, LP00043511102026-08-04 15:48:22
FORM499811056:341640Time Warner Telecom of California, LP00043511102026-08-04 15:48:22
FORM499811056:341641Time Warner Telecom of California, LP00043511102026-08-04 15:48:22
FORM499811056:341639Time Warner Telecom of California, LP00043511102026-08-04 15:48:22
FORM499811056:285992Time Warner Telecom of California, LP00043511102026-08-03 18:18:18
FORM499811056:285993Time Warner Telecom of California, LP00043511102026-08-03 18:18:18
FORM499811056:285994Time Warner Telecom of California, LP00043511102026-08-03 18:18:18
FORM499811056:285995Time Warner Telecom of California, LP00043511102026-08-03 18:18:18
FORM499811056:230346Time Warner Telecom of California, LP00043511102026-08-03 02:18:15
FORM499811056:230348Time Warner Telecom of California, LP00043511102026-08-03 02:18:15
FORM499811056:230345Time Warner Telecom of California, LP00043511102026-08-03 02:18:15
FORM499811056:230347Time Warner Telecom of California, LP00043511102026-08-03 02:18:15
FORM499811056:174700Time Warner Telecom of California, LP00043511102026-08-01 15:48:10
FORM499811056:174699Time Warner Telecom of California, LP00043511102026-08-01 15:48:10
FORM499811056:174701Time Warner Telecom of California, LP00043511102026-08-01 15:48:10
FORM499811056:174698Time Warner Telecom of California, LP00043511102026-08-01 15:48:10
RMDRMD0006062Level 3 Telecom of California, LP00043511102026-07-31 22:18:11
FORM4994312Time Warner Telecom of California, LP00043511102026-07-31 20:48:03
FORM499811056Time Warner Telecom of California, LP00043511102026-07-31 20:48:03

Refresh this FRN

Request a background refresh from the FCC CORES public registration record. The page request does not contact the FCC directly.