KS4TO
Unknown2x2Zone 4
License HolderBURKHEAD, RALPH E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedApr 11, 2025
- License RenewedJan 9, 2015
- License RenewedFeb 23, 2005
- FRN Association Letter SentFeb 22, 2005
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.