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KC4EFV

Available2x3District 4

No competing applications on record.

License HolderWilliams, Leo F

License ClassGeneral

Min. Class RequiredTechnician

LocationCoal Valley, IL

Grant DateMar 22, 1988

Expiration DateMar 22, 1998

Cancellation DateMar 23, 2000

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KC4EFV

Available2x3District 4

No competing applications on record.

License HolderWilliams, Leo F

License ClassGeneral

Min. Class RequiredTechnician

LocationCoal Valley, IL

Grant DateMar 22, 1988

Expiration DateMar 22, 1998

Cancellation DateMar 23, 2000

Available for ApplicationsMar 23, 2000

KC4EFV is a 2x3 format amateur radio callsign. It is currently registered to Williams, Leo F in Coal Valley, IL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Charlie Four Echo Foxtrot Victor

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 ExpiredMar 23, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

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← KC4EFT KC4EFW →

FCC data as of Sep 15, 2026

Is KC4EFV Available? FCC Vanity Status & Watchlist