AI0O
Unknown2x1Zone 10
License HolderHELMKA, ROBERT K
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedFeb 28, 2023
- License RenewedAug 20, 2011
- License RenewedAug 14, 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.