N4MRT
Unknown1x3Zone 4
License HolderDavis IV, John R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledAug 30, 2025
- License ModifiedAug 12, 2025
- License IssuedMay 10, 2024
- Vanity Callsign GrantedMay 10, 2024
- License ExpiredJul 19, 2007
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.