KU4FO
Unknown2x2Zone 4
License HolderPEARSON, CARL R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedJan 27, 2026
- License RenewedFeb 1, 2016
- License RenewedJan 31, 2006
- License ModifiedMay 3, 2000
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.