KW4RT
Unknown2x2Zone 4
License HolderHolderfield, Matthew R
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedApr 7, 2026
- System-Generated GrantMar 7, 2016
- License IssuedMar 7, 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.