KN4DUF
Unknown2x3Zone 4
License HolderStapanowich Jr, Frank J
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedAug 31, 2020
- License ModifiedSep 18, 2017
- System-Generated GrantJun 7, 2017
- License IssuedJun 7, 2017
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.