K0UJX
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderVollmann III, George
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSioux Falls, SD
Grant DateMay 11, 2018
Expiration DateMay 11, 2028
K0UJX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Vollmann III, George in Sioux Falls, SD. 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 Dunlop, Ryan C on Apr 23, 2018. K0UJX has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- ..- .--- -..-
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Uniform Juliet X-ray
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedApr 14, 2026
- License ModifiedJan 25, 2021
- Administrative Update AppliedAug 1, 2019
- Administrative Update AppliedMay 12, 2018
- License IssuedMay 11, 2018
- Vanity Callsign GrantedMay 11, 2018
- Internal Correction AppliedMay 23, 2017
- Internal Correction AppliedMay 23, 2017
- Administrative Update AppliedMay 1, 2017
- License RenewedApr 25, 2017
- License RenewedMay 1, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Dunlop, Ryan CFiled Apr 23, 2018Not awardedFCC ↗