FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0005937347

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Litton Systems Inc. dba Northrop Grumman Navigation SystemslicenseeULS100.0%
Litton Systems Inc. dba Northrop Grumman Navigation SystemsregistrantULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 783-4141Northrop Grumman Guidance and Electronics Company, Inc. LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2025-08-14WNST640IGANorthrop Grumman Guidance and Electronics Company, Inc.
2024-12-11WPPG988IGANorthrop Grumman Guidance and Electronics Company, Inc.
2024-10-04WPFT989IGANorthrop Grumman Guidance and Electronics Company, Inc.
2021-08-06WPJK966IGANorthrop Grumman Guidance and Electronics Company, Inc.
2021-06-30KNNV385IGANorthrop Grumman Guidance and Electronics Company, Inc.
2013-05-23KNCH454IGENorthrop Grumman Guidance and Electronics Company, Inc.
2001-12-21WNGR821IGCLitton Systems Inc. dba Northrop Grumman Navigation Systems
2001-04-30WNVZ732IGENorthrop Grumman Guidance and Electronics Company, Inc.
1999-02-25KUW538IGCLitton Systems Inc. dba Northrop Grumman Navigation Systems
1998-06-24WPDD543IGCLitton Systems Inc. dba Northrop Grumman Navigation Systems

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ULS912041Litton Systems Inc. dba Northrop Grumman Navigation Systems00059373472026-08-24 13:44:10
ULS0b55f050b5807e1215ffc211391b532f0096dc11cfe653f9cf0948addec78a74Northrop Grumman Guidance and Electronics Company, Inc.00059373472026-08-21 03:44:02

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