FCC Registration Number

FRN 0023303704

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
Zendesk, Inc.registrantFORM499100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(888) 670-4887Zendesk, Inc. customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2020-04-01830102Zendesk, Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499830102Zendesk, Inc.00233037042026-08-01 14:48:09
FORM49922544Zendesk, Inc.00233037042026-08-01 13:18:07

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