KE4IUO
Unknown2x3Zone 4
License HolderSUTTON SR, WILLIAM B
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- License RenewedOct 17, 2013
- License RenewedNov 8, 2003
- Administrative Update AppliedNov 8, 2003
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.