KB9LEO
Active2x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderWallace, Arthur L
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationEscondido, CA
Grant DateFeb 4, 2026
Expiration DateJun 26, 2035
KB9LEO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Wallace, Arthur L in Escondido, CA. 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 Penkala, Leo W on Jun 8, 2015. KB9LEO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ----. .-.. . ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Nine Lima Echo Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 4, 2026
- License IssuedJun 26, 2015
- Vanity Callsign GrantedJun 26, 2015
- License ExpiredJul 26, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Penkala, Leo WFiled Jun 8, 2015Not awardedFCC ↗