WA3TDU
Unknown2x3Zone 3
License HolderZIMMERMAN, DONALD C
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License IssuedJun 3, 2025
- Vanity Callsign GrantedJun 3, 2025
- License ExpiredJun 25, 2019
- Tax ID (TIN) AddedMay 7, 2007
- License RenewedMay 7, 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.