KD3DSM
Active2x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderXue, Jonathan
License ClassTechnician
Min. Class RequiredTechnician
LocationWashington, DC
Grant DateAug 19, 2026
Expiration DateAug 19, 2036
KD3DSM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Xue, Jonathan in Washington, DC. 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 Matland, Danielle on Apr 16, 2012. KD3DSM has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ...-- -.. ... --
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Delta Three Delta Sierra Mike
Readability: 7.5/10(High readability)
License History
- System-Generated GrantAug 19, 2026
- License IssuedAug 19, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Matland, DanielleFiled Apr 16, 2012Not awardedFCC ↗