K4OUX
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHeroux Jr, Arthur W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJefferson, SC
Grant DateMar 2, 2024
Expiration DateMar 2, 2034
K4OUX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heroux Jr, Arthur W in Jefferson, SC. 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 Heroux Jr, Arthur W on Feb 13, 2024. K4OUX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- ..- -..-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Oscar Uniform X-ray
Readability: 7.5/10(High readability)
License History
- License ModifiedJan 26, 2026
- License ModifiedMar 11, 2024
- License IssuedMar 2, 2024
- Vanity Callsign GrantedMar 2, 2024
- License ExpiredDec 8, 2015
- License RenewedSep 9, 2003
- Tax ID (TIN) AddedSep 9, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Heroux Jr, Arthur WFiled Feb 13, 2024Not awardedFCC ↗