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KN4JOE

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderHolsinger, David L

License ClassGeneral

Min. Class RequiredTechnician

LocationLand O Lakes, FL

Grant DateFeb 9, 2018

Expiration DateFeb 9, 2028

KN4JOE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Holsinger, David L in Land O Lakes, 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 Westfall, Joseph M on Jun 15, 2016. KN4JOE has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo November Four Juliet Oscar Echo

Readability: 6.5/10(Good readability)

License History

System-Generated GrantFeb 9, 2018
License IssuedFeb 9, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Westfall, Joseph MFiled Jun 15, 2016
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

KN4JOE FCC Vanity Status: 1 Competing Application & History