KS3E
Active2x1District 3
Competitive callsign — 6 applications filed with the FCC.
License HolderLu, Zichen
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationNew Castle, DE
Grant DateApr 3, 2026
Expiration DateApr 3, 2036
KS3E is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Lu, Zichen in New Castle, DE. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Ernst III, Robert N on Mar 20, 2026. KS3E has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ... ...-- .
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Kilo Sierra Three Echo
Readability: 8/10(High readability)
License History
- License IssuedApr 3, 2026
- Vanity Callsign GrantedApr 3, 2026
- License ExpiredMar 10, 2026
- License RenewedMar 8, 2014
- Tax ID (TIN) AddedFeb 13, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.