W4OIO
Unknown1x3Zone 6
License HolderVelasquez, Joseph B
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledFeb 14, 2026
- License IssuedMar 12, 2024
- Vanity Callsign GrantedMar 12, 2024
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.