WB4DDU
Unknown2x3Zone 4
License HolderClark Sr, Joseph L
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 27, 2021
- License RenewedFeb 27, 2009
- License ModifiedNov 14, 2000
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.