W4PMZ
Unknown1x3Zone 4
License HolderTribble, Roy M
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ModifiedNov 20, 2025
- Administrative Update AppliedApr 23, 2024
- License RenewedFeb 13, 2020
- License IssuedFeb 12, 2010
- Vanity Callsign GrantedFeb 12, 2010
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.