K4ZLD
Unknown1x3Zone 4
License HolderUSDAN, DAVID A
License ClassAdvanced
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedApr 11, 2025
- License RenewedApr 1, 2015
- License RenewedMar 30, 2005
- FRN Association Letter SentMar 7, 2005
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.