FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0030794234

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
TECHKNOWLEDGE OPEN SYSTEMS CCregistrantFORM499100.0%
TECHKNOWLEDGE OPEN SYSTEMS CCregistrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(917) 444-9242TECHKNOWLEDGE OPEN SYSTEMS CC customer_inquiriesFORM499100.0%
+27 10 070 6000Ashraf K mitigation_contactRMD100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01834708TECHKNOWLEDGE OPEN SYSTEMS CC

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-27RMD0008050TECHKNOWLEDGE OPEN SYSTEMS CC

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499834708:713082TECHKNOWLEDGE OPEN SYSTEMS CC00307942342026-08-14 13:49:06
RMD644225TECHKNOWLEDGE OPEN SYSTEMS CC00307942342026-08-06 19:18:29
FORM499834708TECHKNOWLEDGE OPEN SYSTEMS CC00307942342026-08-01 22:18:10
FORM49931646TECHKNOWLEDGE OPEN SYSTEMS CC00307942342026-08-01 19:18:08
RMDRMD0008050TECHKNOWLEDGE OPEN SYSTEMS CC00307942342026-08-01 01:48:13

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