K3OBX
Unknown1x3Zone 4
License HolderDuman, Michael E
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedSep 3, 2025
- Administrative Update AppliedApr 24, 2021
- License RenewedMay 5, 2017
- Administrative Update AppliedAug 16, 2016
- License ModifiedMar 27, 2007
- License IssuedJan 4, 2007
- Vanity Callsign GrantedJan 4, 2007
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.