K3ZRK
Unknown1x3Zone 3
License HolderDemchyk, John R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 21, 2024
- License RenewedJan 21, 2014
- Tax ID (TIN) AddedMay 22, 2002
- License ModifiedMay 22, 2002
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.