KR4OS
Unknown2x2Zone 4
License HolderMATTHEWS, RICHARD Q
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (2x2).
License History
- License RenewedMar 7, 2024
- Administrative Update AppliedJun 25, 2015
- License RenewedMar 25, 2014
- License RenewedJan 28, 2004
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.