K4OBX
Unknown1x3Zone 4
License HolderFESSENDEN AMATEUR RADIO SOCIETY
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 23, 2019
- License RenewedJul 24, 2009
- License IssuedOct 20, 1999
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.