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KO4RTK

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLivingston County D-Star Group

Min. Class RequiredTechnician

LocationHell, MI

Grant DateJul 8, 2021

Expiration DateJul 8, 2031

KO4RTK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Livingston County D-Star Group in Hell, MI. 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 Newton, Michael E on Dec 21, 2020. KO4RTK has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Oscar Four Romeo Tango Kilo

Readability: 7/10(Good readability)

License History

Administrative Update AppliedJul 20, 2021
License IssuedJul 8, 2021
System-Generated GrantJul 8, 2021

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Newton, Michael EFiled Dec 21, 2020
Not awardedFCC ↗

Search external databases

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← KO4RTJ KO4RTL →

FCC data as of Sep 4, 2026

KO4RTK FCC Vanity Status: 1 Competing Application & History