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KO4LKI

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTetterton, Jason O

License ClassTechnician

Min. Class RequiredTechnician

LocationCulpeper, VA

Grant DateJan 25, 2021

Expiration DateJan 25, 2031

Cancellation DateFeb 12, 2021

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KO4LKI

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTetterton, Jason O

License ClassTechnician

Min. Class RequiredTechnician

LocationCulpeper, VA

Grant DateJan 25, 2021

Expiration DateJan 25, 2031

Cancellation DateFeb 12, 2021

Available for ApplicationsFeb 13, 2023

KO4LKI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Tetterton, Jason O in Culpeper, VA. 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 Green, Kim on Nov 30, 2021. KO4LKI has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Oscar Four Lima Kilo India

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License CanceledFeb 12, 2021
System-Generated GrantJan 25, 2021
License IssuedJan 25, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Green, KimFiled Nov 30, 2021
DismissedFCC ↗

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FCC data as of Sep 5, 2026

KO4LKI FCC Vanity Status: 1 Competing Application & History