WB4OST
Unknown2x3Zone 4
License HolderHPST Rapid Response Vehicle Club
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedAug 31, 2024
- License IssuedSep 30, 2014
- Vanity Callsign GrantedSep 30, 2014
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.