KE9EFJ
Active2x3District 9
No competing applications on record.
License HolderYoo, Seong Yup
License ClassTechnician
Min. Class RequiredTechnician
LocationNorth Aurora, IL
Grant DateNov 26, 2025
Expiration DateNov 26, 2035
KE9EFJ is a 2x3 format amateur radio callsign. It is currently registered to Yoo, Seong Yup in North Aurora, IL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- . ----. . ..-. .---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Echo Nine Echo Foxtrot Juliet
Readability: 7/10(Good readability)
License History
- System-Generated GrantNov 26, 2025
- License IssuedNov 26, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.