KN4TBU
Active2x3Zone 4
License HolderMatthies, Mark M
Min. Class RequiredTechnician
Grant DateMar 13, 2019
Expiration DateMar 13, 2029
License History
- System-Generated GrantMar 13, 2019
- License IssuedMar 13, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
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