FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0003268117

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
U S SILICAlicenseeULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(814) 542-2561U S SILICA LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2022-11-05WNKT815IGAU S SILICA
2011-06-14WPSM221IGEU.S. Silica Company

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ULS00000b2d8c2a7224e16629045fff431b361318e0a18ee70d38ef694d23f0023eU S SILICA00032681172026-07-31 16:34:38

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