WB4SIV
Unknown2x3Zone 4
License HolderDarnell, Mark A
License ClassAmateur Extra
Min. Class RequiredTechnician
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ModifiedJun 7, 2022
- License IssuedDec 11, 2021
- Vanity Callsign GrantedDec 11, 2021
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.