KF4IDO
Unknown2x3Zone 4
License HolderDUFF, TODD A
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJul 28, 2018
- License RenewedJul 27, 2006
- FRN Association Email SentJul 26, 2006
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.