K4HLH
Unknown1x3Zone 4
License HolderHeater, Hugh L
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedFeb 11, 2025
- License RenewedDec 30, 2014
- License ModifiedAug 31, 2007
- Administrative Update AppliedJul 28, 2006
- License IssuedMar 22, 2005
- Vanity Callsign GrantedMar 22, 2005
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.