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KF4MSL

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCUPKA, GARNET F

License ClassTechnician

Min. Class RequiredTechnician

LocationGREENVILLE, SC

Grant DateNov 2, 1996

Expiration DateNov 2, 2006

Cancellation DateNov 4, 2008

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KF4MSL

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCUPKA, GARNET F

License ClassTechnician

Min. Class RequiredTechnician

LocationGREENVILLE, SC

Grant DateNov 2, 1996

Expiration DateNov 2, 2006

Cancellation DateNov 4, 2008

Available for ApplicationsNov 3, 2008

KF4MSL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CUPKA, GARNET F in GREENVILLE, SC. 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 Liberman, Michael S on Sep 25, 2014. KF4MSL has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Foxtrot Four Mike Sierra Lima

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredNov 4, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Liberman, Michael SFiled Sep 25, 2014
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

KF4MSL FCC Vanity Status: 1 Competing Application & History