K4DDM
Unknown1x3Zone 4
License HolderMaukonen, Douglas E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedJun 1, 2022
- Administrative Update AppliedJun 1, 2022
- Administrative Update AppliedJun 7, 2019
- License RenewedApr 6, 2017
- Administrative Update AppliedJun 8, 2013
- Administrative Update AppliedOct 2, 2007
- License IssuedJun 1, 2007
- Vanity Callsign GrantedJun 1, 2007
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.