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KF0SUN

Active2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderPorter, Zachary A

License ClassGeneral

Min. Class RequiredTechnician

LocationJefferson City, MO

Grant DateDec 28, 2024

Expiration DateDec 28, 2034

KF0SUN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Porter, Zachary A in Jefferson City, MO. 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 Harper, John G on Oct 8, 2024. KF0SUN has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Foxtrot Zero Sierra Uniform November

Readability: 5.5/10(Moderate readability)

License History

Administrative Update AppliedSep 30, 2025
System-Generated GrantDec 28, 2024
License IssuedDec 28, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Harper, John GFiled Oct 8, 2024
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

KF0SUN FCC Vanity Status: 1 Competing Application & History