KA4LEO
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderJackson, Douglas J
License ClassTechnician
Min. Class RequiredTechnician
LocationLouisville, KY
Grant DateDec 14, 2004
Expiration DateJan 20, 2015
Cancellation DateJan 21, 2017
Available for ApplicationsJan 21, 2017
KA4LEO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Jackson, Douglas J in Louisville, KY. 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 STOLLER, SCOTT J on May 19, 2025. KA4LEO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- ....- .-.. . ---
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Alpha Four Lima Echo Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJan 21, 2017
- License RenewedDec 14, 2004
- Tax ID (TIN) AddedJun 28, 2001
- License ModifiedJun 28, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- STOLLER, SCOTT JFiled May 19, 2025Not awardedFCC ↗