K5YHX
Unknown1x3Zone 5
License HolderSARLES, MASON E
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedFeb 12, 2026
- Administrative Update AppliedJan 5, 2022
- License RenewedFeb 10, 2016
- License ModifiedJun 19, 2007
- License IssuedMay 9, 2006
- Vanity Callsign GrantedMay 9, 2006
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.