WB4CBU
Unknown2x3Zone 2
License HolderWISAN, ROBERT G
License ClassTechnician
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedJan 31, 2026
- Administrative Update AppliedJan 31, 2026
- Administrative Update AppliedJan 31, 2026
- Administrative Update AppliedJul 12, 2021
- License ModifiedJun 6, 2016
- License RenewedMar 2, 2016
- License RenewedNov 23, 2004
- FRN Association Letter SentAug 17, 2004
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.