KF4IJS
Unknown2x3
License HolderWARREN, JOEL R
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedMar 13, 2026
- License RenewedMay 12, 2016
- License RenewedMar 3, 2006
- Administrative Update AppliedNov 16, 2002
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.