KC5ZSO
Unknown2x3Zone 5
License HolderHELMS, MERCER D
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 2, 2019
- Tax ID (TIN) AddedJan 16, 2007
- License RenewedJan 16, 2007
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.