KC0UUM
Unknown2x3Zone 10
License HolderMuffler, Robert J
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJun 18, 2025
- License RenewedApr 23, 2015
- License ModifiedMay 8, 2007
- Administrative Update AppliedDec 5, 2006
- System-Generated GrantJul 7, 2005
- License IssuedJul 7, 2005
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.