N4TFB
Unknown1x3Zone 3
License HolderDUBOVSKY, STEPHEN M
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedSep 30, 2025
- License RenewedMar 22, 2018
- Tax ID (TIN) AddedDec 18, 2009
- License RenewedDec 18, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.