FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0020280194

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Master Call CorporationregistrantFORM499100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(800) 816-7907Master Call Corporation customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01828940Master Call Corporation

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499828940Master Call Corporation00202801942026-08-01 13:18:08
FORM49920278Master Call Corporation00202801942026-08-01 10:48:06

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