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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, 2021
Not awardedFCC ↗

Search external databases

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← KF0WLS KF0WLU →

FCC data as of Sep 4, 2026

KF0WLT FCC Vanity Status: 1 Competing Application & History