FCC Registration Number

FRN 0005069638

United States Steel Corporation

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
United States Steel CorporationregistrantCORES100.0%
United States Steel CorporationlicenseeULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(412) 433-2888Mr Patrick Speice Assistant General CounselCORES100.0%
(412) 433-2925UNITED STATES STEEL CORPORATION LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2026-01-12WDI5849SAAUnited States Steel Corporation
2026-01-12WDI5785SAAUnited States Steel Corporation
2026-01-12WDI5850SAAUnited States Steel Corporation
2025-11-25KYS239IGAUnited States Steel Corporation
2025-11-25KBX442IGAUnited States Steel Corporation
2025-11-25WPRL367IGAUnited States Steel Corporation
2025-11-25WPIV626LNAUnited States Steel Corporation
2025-11-25KB75980IGAUnited States Steel Corporation
2025-11-25WNUU784IGAUnited States Steel Corporation
2025-07-23WPRA504IGAUnited States Steel Corporation
2025-07-23WNDM696IGAUnited States Steel Corporation
2025-07-23WNRT424IGAUnited States Steel Corporation
2025-07-23WQDF534YGAUNITED STATES STEEL CORPORATION
2025-07-23KT3485IGAUnited States Steel Corporation
2025-07-03KID215IGAUnited States Steel Corporation
2025-06-16WPHR341IGAUnited States Steel Corporation
2025-06-16WNSQ554IGAUnited States Steel Corporation
2025-04-14WPHH785RSAUnited States Steel Corporation
2025-04-07KLA963IGAUnited States Steel Corporation
2025-04-07WNCR238IGAUnited States Steel Corporation
2025-04-07KB64632IGAUnited States Steel Corporation
2025-02-25KA6255IGAUnited States Steel Corporation
2025-02-25WNRM731IGAUnited States Steel Corporation
2025-02-25WNRV622IGAUnited States Steel Corporation
2025-02-25WNRV605IGAUnited States Steel Corporation
2025-02-25KB66709IGAUnited States Steel Corporation
2025-02-25KB68037IGAUnited States Steel Corporation
2025-02-25KA8514IGAUnited States Steel Corporation
2025-01-08WPGG445IGAUnited States Steel Corporation
2024-08-28WNQT207IGAUnited States Steel Corporation
2024-08-28WPOY591YGAUnited States Steel Corporation
2024-08-22WQAZ596IGAUNITED STATES STEEL CORPORATION
2024-08-22KTL356IGAUnited States Steel Corporation
2024-08-22KNCC477IGAUnited States Steel Corporation
2024-08-22WQBE991IGAUNITED STATES STEEL CORPORATION
2024-08-22WQUP560IGAUnited States Steel Corporation
2024-08-22WQAZ592IGAUNITED STATES STEEL CORPORATION
2024-08-22WQAZ834IGAUNITED STATES STEEL CORPORATION
2024-08-22WNAA689IGAUnited States Steel Corporation
2024-08-22WQAZ594IGAUNITED STATES STEEL CORPORATION
2024-08-22WQAZ593IGAUNITED STATES STEEL CORPORATION
2024-08-22WPFS203RSAUnited States Steel Corporation
2024-07-30WQAX752IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAZ351IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAU762IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAS666IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAY618IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAX742IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAZ350IGAUNITED STATES STEEL CORPORATION
2024-07-30WQAX735IGAUNITED STATES STEEL CORPORATION
2024-07-16WNNG930IGAUnited States Steel Corporation
2024-05-10WPNU328IGAUnited States Steel Corporation
2024-05-07WSCV333IGAUnited States Steel Corporation
2024-03-27WQAC540IGAUnited States Steel Corporation
2024-03-27WPDH724IGAUnited States Steel Corporation
2024-03-27WPEV735IGAUnited States Steel Corporation
2024-03-27WNDZ498IGAUnited States Steel Corporation
2024-03-27KB51457IGAUnited States Steel Corporation
2024-03-27WPES309IGAUnited States Steel Corporation
2024-03-27KD41684IGAUnited States Steel Corporation
2024-03-14KA98293MCAUnited States Steel Corporation
2024-03-14WRD805MCAUnited States Steel Corporation
2024-02-26WPZU478IGAUnited States Steel Corporation
2024-02-26KUD936IGAUnited States Steel Corporation
2024-02-26KB51633IGAUnited States Steel Corporation
2024-02-26KWR503IGAUnited States Steel Corporation
2023-12-23WPEB891IGAUnited States Steel Corporation
2023-12-23KS5280IGAUnited States Steel Corporation
2023-09-12WPML987IGAUnited States Steel Corporation
2023-09-12WQSL505IGAUnited States Steel Corporation
2023-09-12WPDQ264IGAUnited States Steel Corporation
2023-09-12WPMK971IGAUnited States Steel Corporation
2023-09-12WPMQ513IGAUnited States Steel Corporation
2023-09-12WPYQ394IGAUNITED STATES STEEL CORPORATION
2023-09-12WPML443IGAUnited States Steel Corporation
2023-08-30WNCG771IGAUnited States Steel Corporation
2023-08-30WNRD611IGAUnited States Steel Corporation
2023-07-18WPMH363RSAUnited States Steel Corporation
2023-07-14KD28732IGAUnited States Steel Corporation
2023-06-29KD30666IGAUnited States Steel Corporation
2023-06-29WPMK738IGAUnited States Steel Corporation
2023-06-29WNML272IGAUnited States Steel Corporation
2023-06-29KCN747IGAUnited States Steel Corporation
2023-06-29WPDA320IGAUnited States Steel Corporation
2023-05-25WPMG688IGAUnited States Steel Corporation
2023-05-25WPYD239IGAUnited States Steel Corporation
2023-05-25WPCM615IGAUnited States Steel Corporation
2023-05-25WPXS302IGAUnited States Steel Corporation
2023-05-25WPXZ745IGAUnited States Steel Corporation
2023-05-08KD6322MCAUnited States Steel Corporation
2023-03-20WPMB310IGAUnited States Steel Corporation
2023-03-20WPMC751IGAUnited States Steel Corporation
2023-03-20WPXT293IGAUnited States Steel Corporation
2023-03-20WPMB309IGAUnited States Steel Corporation
2023-03-10WPXG994IGAUnited States Steel Corporation
2023-02-22KD24943IGAUnited States Steel Corporation
2023-01-25KL6507IGAUnited States Steel Corporation
2023-01-12WNRG883IGAUnited States Steel Corporation
2022-11-09WNJA759IGAUnited States Steel Corporation
2022-11-09WNMR967IGAUnited States Steel Corporation

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ULS01a278952ff3f886ad8d6c34d5e7aef1e3bf94f6ec5370399956722954c3ea71UNITED STATES STEEL CORPORATION00050696382026-08-03 16:18:24
CORES0005069638United States Steel Corporation00050696382026-08-01 23:48:48
ULS00d577e0db29d5b5a0eddebfa292c8b0e7ef16f40d23953e454a2f3ac17067f1United States Steel Corporation00050696382026-08-01 23:48:16

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