WA4ZKS
Unknown2x3Zone 4
License HolderSIBBERSEN, WILLIAM J
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredOct 8, 2019
- Administrative Update AppliedSep 1, 2009
- Tax ID (TIN) AddedJul 12, 2007
- License RenewedJul 12, 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.