FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0037496411

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Zendesk, Inc.registrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(445) 263-0535John Didday mitigation_contactRMD100.0%

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-11RMD0030717Zendesk, Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
RMDRMD0030717Zendesk, Inc.00374964112026-08-01 10:18:15

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