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KC4MUA

Available2x3District 4

No competing applications on record.

License HolderWalker, Mack S

License ClassGeneral

Min. Class RequiredTechnician

LocationLittle Rock, AR

Grant DateOct 10, 1989

Expiration DateOct 10, 1999

Cancellation DateOct 11, 2001

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KC4MUA

Available2x3District 4

No competing applications on record.

License HolderWalker, Mack S

License ClassGeneral

Min. Class RequiredTechnician

LocationLittle Rock, AR

Grant DateOct 10, 1989

Expiration DateOct 10, 1999

Cancellation DateOct 11, 2001

Available for ApplicationsOct 11, 2001

KC4MUA is a 2x3 format amateur radio callsign. It is currently registered to Walker, Mack S 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: 37 units(Moderate)

Voice Phonetics

Kilo Charlie Four Mike Uniform Alpha

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 ExpiredOct 11, 2001

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.

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FCC data as of Sep 15, 2026

Is KC4MUA Available? FCC Vanity Status & Watchlist