WB4CKM
Unknown2x3Zone 6
License HolderSENTZ, DONALD R
License ClassAdvanced
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedAug 19, 2025
- License RenewedAug 4, 2015
- FRN Re-association Email SentJul 21, 2015
- License RenewedJul 29, 2005
- FRN Association Letter SentJul 12, 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.