KS4U
Unknown2x1Zone 4
License HolderBARROW JR, ROY S
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedAug 13, 2025
- License RenewedJul 8, 2015
- License RenewedAug 9, 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.