W8UMJ
Active1x3District 8
Competitive callsign — 1 application filed with the FCC.
License HolderXia, Jingxi
License ClassGeneral
Min. Class RequiredGeneral
LocationAnn Arbor, MI
Grant DateMay 9, 2025
Expiration DateMay 9, 2035
W8UMJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Xia, Jingxi in Ann Arbor, MI. 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 Xia, Jingxi on Apr 21, 2025. W8UMJ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ---.. ..- -- .---
CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey Eight Uniform Mike Juliet
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 13, 2026
- License IssuedMay 9, 2025
- Vanity Callsign GrantedMay 9, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Xia, JingxiFiled Apr 21, 2025Not awardedFCC ↗