K4HYJ
Unknown1x3Zone 4
License HolderBLACKWOOD JR, HENRY O
License ClassGeneral
Min. Class RequiredGeneral
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedDec 30, 2025
- License RenewedSep 29, 2021
- Administrative Update AppliedDec 29, 2020
- License ModifiedAug 22, 2012
- License ModifiedSep 27, 2011
- Vanity Callsign GrantedAug 26, 2011
- License IssuedAug 26, 2011
- License ExpiredOct 28, 1999
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.