K4HLO
Unknown1x3Zone 4
License HolderARROWOOD, RONALD W
License ClassAmateur Extra
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License IssuedDec 9, 2025
- Vanity Callsign GrantedDec 9, 2025
- License CanceledSep 7, 2002
- License ModifiedAug 12, 2002
- License IssuedJul 14, 2001
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.