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KY4OF

Active2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderChamberlain, Sandra E

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationJackson, TN

Grant DateApr 4, 2022

Expiration DateApr 4, 2032

KY4OF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Chamberlain, Sandra E in Jackson, TN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Bush, Charles L on Feb 20, 2007. KY4OF has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Yankee Four Oscar Foxtrot

Readability: 8/10(High readability)

License History

System-Generated GrantApr 4, 2022
License IssuedApr 4, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Bush, Charles LFiled Feb 20, 2007
Not awardedFCC ↗
Fayette Amateur Radio Transmitting SocietyFiled Feb 20, 2007
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

KY4OF FCC Vanity Status: 2 Competing Applications & History