WK3O
Unknown2x1Zone 3
License HolderGILLENBERGER, MARK A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJan 5, 2021
- Administrative Update AppliedDec 31, 2013
- License RenewedJan 11, 2011
- License RenewedJan 12, 2001
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.