KD4UBE
Unknown2x3Zone 4
License HolderCOOPER, RANDALL S
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedDec 30, 2025
- License RenewedMar 28, 2014
- License ModifiedMay 18, 2009
- Administrative Update AppliedApr 27, 2009
- Tax ID (TIN) AddedJun 6, 2005
- License RenewedJun 6, 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.