K3OB
Unknown1x2Zone 4
License HolderDUTTON, JOHN M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License IssuedNov 4, 2022
- Vanity Callsign GrantedNov 4, 2022
- License ExpiredSep 13, 2022
- License RenewedJun 23, 2010
- License IssuedSep 12, 2000
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.