KN4OAO
Unknown2x3Zone 4
License HolderSmithsonian Institution Amateur Radio Group
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJan 1, 2019
- System-Generated GrantJul 23, 2018
- License IssuedJul 23, 2018
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.