W3MRT
Unknown1x3Zone 5
License HolderCLAWSON, MARTIN A
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedDec 17, 2025
- License IssuedFeb 23, 2016
- Vanity Callsign GrantedFeb 23, 2016
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.