WB9SZL
Unknown2x3Zone 4
License HolderMierisch, Dale J
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- Administrative Update AppliedFeb 24, 2026
- License RenewedFeb 7, 2019
- License RenewedFeb 26, 2009
- License ModifiedJul 4, 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.