K3IOB
Unknown1x3Zone 4
License HolderMAYOL, CHRISTOPHER F
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedJul 31, 2025
- License RenewedJan 20, 2018
- FRN Association Letter SentJan 25, 2008
- License RenewedJan 23, 2008
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.