KJ4ZU
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCardwell, Jason M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationOrlando, FL
Grant DateNov 13, 2020
Expiration DateFeb 1, 2031
KJ4ZU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Cardwell, Jason M in Orlando, FL. 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 Cardwell, Jason M on Jan 12, 2011. KJ4ZU has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- --.. ..-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Juliet Four Zulu Uniform
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMar 19, 2024
- Administrative Update AppliedSep 1, 2023
- Administrative Update AppliedAug 30, 2023
- License RenewedNov 13, 2020
- Administrative Update AppliedOct 25, 2018
- License IssuedFeb 1, 2011
- Vanity Callsign GrantedFeb 1, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cardwell, Jason MFiled Jan 12, 2011Not awardedFCC ↗