FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0022084990

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
US SILICA-SPARTAlicenseeULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(301) 682-0600US SILICA-SPARTA LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2024-05-03WSCT730IGAUS SILICA-SPARTA
2013-06-14WQRL933IGEUS SILICA-SPARTA
2013-05-22WQRI722IGEUS SILICA-SPARTA

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ULS00920764f18496fe2355e1a5553241693ccb3fae33f7b2ed50909791cf56e1deUS SILICA-SPARTA00220849902026-08-01 14:48:17

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