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KN4KXZ

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderHorvath, William R

License ClassGeneral

Min. Class RequiredTechnician

LocationSanibel, FL

Grant DateMar 26, 2018

Expiration DateMar 26, 2028

KN4KXZ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Horvath, William R in Sanibel, FL. 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 Settle, Gregory S on Feb 13, 2009. KN4KXZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- -. ....- -.- -..- --..

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo November Four Kilo X-ray Zulu

Readability: 7/10(Good readability)

License History

License ModifiedJul 2, 2018
System-Generated GrantMar 26, 2018
License IssuedMar 26, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Settle, Gregory SFiled Feb 13, 2009
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 12, 2026

KN4KXZ FCC Vanity Status: 1 Competing Application & History