K4DUI
Unknown1x3Zone 4
License HolderMeresse, David A
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 19, 2025
- Administrative Update AppliedAug 27, 2021
- Administrative Update AppliedJun 23, 2020
- License IssuedOct 31, 2015
- Vanity Callsign GrantedOct 31, 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.