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KO4LEN

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderConnor, Rocky J

License ClassTechnician

Min. Class RequiredTechnician

LocationMount Vernon, WA

Grant DateJan 20, 2021

Expiration DateJan 20, 2031

KO4LEN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Connor, Rocky J in Mount Vernon, WA. 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 Mattox, Belle T on Mar 5, 2021. KO4LEN has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Oscar Four Lima Echo November

Readability: 7/10(Good readability)

License History

System-Generated GrantJan 20, 2021
License IssuedJan 20, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mattox, Belle TFiled Mar 5, 2021
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

KO4LEN FCC Vanity Status: 1 Competing Application & History