K4DDB
Unknown1x3Zone 4
License HolderBrosnahan, David D
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedFeb 19, 2026
- Administrative Update AppliedSep 8, 2021
- Administrative Update AppliedJun 13, 2020
- License IssuedApr 22, 2016
- Vanity Callsign GrantedApr 22, 2016
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.