W4THX
Unknown1x3Zone 4
License HolderDE SARIO, MARIO P
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedMar 12, 2025
- License RenewedMar 3, 2015
- License ModifiedJul 29, 2011
- Administrative Update AppliedMar 20, 2008
- License IssuedMay 24, 2005
- Vanity Callsign GrantedMay 24, 2005
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.