KC5TRB
Unknown2x3Zone 5
License HolderMueller, Harold H
License ClassGeneral
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 13, 2026
- License RenewedFeb 5, 2016
- License RenewedMar 8, 2006
- License ModifiedJun 13, 2000
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.