FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0003800968

Freeport-McMoRan Sierrita Inc.

CORES registration

Entity name
Freeport-McMoRan Sierrita Inc.
Entity type
Private Sector , Corporation
Registration date
2000-10-06
FCC source updated
2008-07-02
Contact organization
Arent Fox LLP
Contact position
Attorney
Contact name
Jeffrey Rummel
Contact address
1050 Connecticut Ave., NW, Washington, DC 20036, United States
Contact email
[email protected]
CORES status
available
Last checked
2026-08-19 00:19:47

Connected companies

CompanyRelationshipSourceConfidence
Freeport-McMoRan Sierrita Inc.registrantCORES100.0%
Freeport-McMoRan Sierrita Inc.registrantULS100.0%
Freeport-McMoRan Sierrita Inc.licenseeULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 715-8479Jeffrey Rummel AttorneyCORES100.0%
(602) 366-8324Freeport-McMoRan Sierrita Inc. LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2026-05-12WSMU899IGAFreeport-McMoRan Sierrita Inc.
2025-09-10WQWU507IGAFREEPORT-MCMORAN SIERRITA INC.
2025-07-12WQDM685RSAFreeport-McMoRan Sierrita Inc.
2025-04-08WPHM794IGAFreeport-McMoRan Sierrita Inc.
2024-03-05WQUB326YGAFREEPORT-MCMORAN SIERRITA, INC
2024-03-02WNPK856IGAFreeport-McMoRan Sierrita Inc.
2024-01-31WNPD241IGAFreeport-McMoRan Sierrita Inc.
2023-09-19WNNU300IGAFreeport-McMoRan Sierrita Inc.
2023-04-27WQRG840MGAFreeport-McMoRan Sierrita Inc.
2023-02-22WQQZ735YGAFREEPORT-MCMORAN SIERRITA INC.
2022-11-09WPLS982IGAFreeport-McMoRan Sierrita Inc.
2022-10-06WPBH230IGAFreeport-McMoRan Sierrita Inc.
2020-03-11WQLZ247MGAFreeport-McMoRan Sierrita Inc.
2020-03-11WQLZ249MGAFreeport-McMoRan Sierrita Inc.
2019-12-04WQLI985IGAFreeport-McMoRan Sierrita Inc.
2014-03-14WNNQ961IGCFreeport-McMoRan Sierrita Inc.
2014-02-14WQTJ374YGEFreeport-McMoRan Sierrita Inc.
2012-10-27WPAY785IGCFreeport-McMoRan Sierrita Inc.
2011-01-10WQNE555IGEFreeport-McMoRan Sierrita Inc.
2010-02-02WQLI768IGEFreeport-McMoRan Sierrita Inc.
2008-06-25WNTS403MGCFreeport-McMoRan Sierrita Inc.
2008-06-25WNTS402MGCFreeport-McMoRan Sierrita Inc.
2008-06-25WNTS401MGCFreeport-McMoRan Sierrita Inc.
2008-05-09WPNN410MGCFreeport-McMoRan Sierrita Inc.
2008-05-09WPNN412MGCFreeport-McMoRan Sierrita Inc.
2008-05-09WPNN411MGCFreeport-McMoRan Sierrita Inc.
2004-07-12WQAN927IGEPHELPS DODGE SIERRITA INC.
2004-06-28WQAL425IGEPHELPS DODGE SIERRITA INC.
2003-06-23WPXW647IGEPHELPS DODGE SIERRITA, INC
2001-07-09WPSQ296MGEPHELPS DODGE SIERRITA INC
2001-07-05WPSP614IGEPHELPS DODGE SIERRITA INC
2000-09-13WNTG930MGEFreeport-McMoRan Sierrita Inc.
2000-09-13WNTG931MGEFreeport-McMoRan Sierrita Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
CORES0003800968Freeport-McMoRan Sierrita Inc.00038009682026-08-19 00:19:47
ULS0a827d4a4ce7dcd1da6c89b1e5061c020103841f3236ab8c7cf6fb262ce98b96Freeport-McMoRan Sierrita Inc.00038009682026-08-19 00:19:32
ULS851871Freeport-McMoRan Sierrita Inc.00038009682026-08-18 04:19:21
ULS084a796ad40082141ba885786b9de497869adc877b989c51b890ea5fafd98e85Freeport-McMoRan Sierrita Inc.00038009682026-08-14 04:19:14

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