KD3BIA
Unknown2x3Zone 3
License HolderMadden, David J
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantMay 20, 2025
- License IssuedMay 20, 2025
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.