KL4DU
Unknown2x2Zone 11
License HolderConfer, Keith A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedJun 25, 2025
- License ModifiedDec 17, 2015
- System-Generated GrantSep 10, 2015
- License IssuedSep 10, 2015
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.