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KC4MTR

Available2x3District 4

No competing applications on record.

License HolderWinston, Marvin W

License ClassGeneral

Min. Class RequiredTechnician

LocationLittle Rock, AR

Grant DateDec 26, 1989

Expiration DateDec 26, 1999

Cancellation DateMar 7, 2002

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KC4MTR

Available2x3District 4

No competing applications on record.

License HolderWinston, Marvin W

License ClassGeneral

Min. Class RequiredTechnician

LocationLittle Rock, AR

Grant DateDec 26, 1989

Expiration DateDec 26, 1999

Cancellation DateMar 7, 2002

Available for ApplicationsDec 27, 2001

KC4MTR is a 2x3 format amateur radio callsign. It is currently registered to Winston, Marvin W in Little Rock, AR. 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: 36 units(Moderate)

Voice Phonetics

Kilo Charlie Four Mike Tango Romeo

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 7, 2002

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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FCC data as of Sep 15, 2026

Is KC4MTR Available? FCC Vanity Status & Watchlist