WB9UDL
Unknown2x3Zone 9
License HolderMUELLER, STEPHEN J
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedApr 4, 2025
- License RenewedJan 12, 2018
- License RenewedApr 24, 2007
- FRN Association Email SentApr 23, 2007
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.