K4HYJ
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBLACKWOOD JR, HENRY O
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDALTON, GA
Grant DateSep 29, 2021
Expiration DateSep 29, 2031
K4HYJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BLACKWOOD JR, HENRY O in DALTON, GA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by BLACKWOOD JR, HENRY O on Aug 8, 2011. K4HYJ has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .... -.-- .---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Hotel Yankee Juliet
Readability: 7.5/10(High readability)
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.
- BLACKWOOD JR, HENRY OFiled Aug 8, 2011Not awardedFCC ↗