KB3USB
Unknown2x3Zone 3
License HolderMattheis, Darrell K
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMar 30, 2020
- License ModifiedJan 23, 2012
- License ModifiedAug 16, 2010
- System-Generated GrantJun 14, 2010
- License IssuedJun 14, 2010
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.