K4ROO
Unknown1x3Zone 4
License HolderBEAUDOIN, MATTHEW B
License ClassTechnician
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedNov 19, 2025
- License IssuedDec 22, 2015
- Vanity Callsign GrantedDec 22, 2015
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.