K4DUK
Unknown1x3Zone 4
License HolderDUCK, ROBERT E
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedApr 26, 2014
- Administrative Update AppliedOct 13, 2005
- License ModifiedNov 22, 2004
- Administrative Update AppliedJul 16, 2004
- License IssuedJul 13, 2004
- Vanity Callsign GrantedJul 13, 2004
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.