KE4O
Unknown2x1Zone 4
License HolderWeiner, Leo B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- Administrative Update AppliedAug 7, 2025
- Administrative Update AppliedMay 8, 2024
- License IssuedJun 8, 2019
- Vanity Callsign GrantedJun 8, 2019
- License ExpiredMay 21, 2019
- License RenewedMar 17, 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.