WD0BBY
Unknown2x3Zone 10
License HolderDUNDAS, MARK S
License ClassP
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedDec 11, 2025
- License RenewedMay 21, 2019
- Administrative Update AppliedMay 21, 2019
- License RenewedMay 7, 2009
- License ModifiedMar 27, 2009
- License ModifiedMay 24, 2001
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.