KF0WLT
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderCustodio, Leonardo
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationBettendorf, IA
Grant DateFeb 21, 2026
Expiration DateFeb 21, 2036
KF0WLT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Custodio, Leonardo in Bettendorf, IA. 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 Direen Jr, Harry G on Sep 2, 2021. KF0WLT has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ----- .-- .-.. -
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Whiskey Lima Tango
Readability: 7/10(Good readability)
License History
- License ModifiedApr 24, 2026
- License ModifiedApr 15, 2026
- System-Generated GrantFeb 21, 2026
- License IssuedFeb 21, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Direen Jr, Harry GFiled Sep 2, 2021Not awardedFCC ↗