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KM4AOW

Available2x3District 4

No competing applications on record.

License HolderHayden, Michael C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationJacksonville, FL

Grant DateApr 24, 2014

Expiration DateApr 24, 2024

Cancellation DateJul 8, 2014

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KM4AOW

Available2x3District 4

No competing applications on record.

License HolderHayden, Michael C

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationJacksonville, FL

Grant DateApr 24, 2014

Expiration DateApr 24, 2024

Cancellation DateJul 8, 2014

Available for ApplicationsJul 9, 2016

KM4AOW is a 2x3 format amateur radio callsign. It is currently registered to Hayden, Michael C in Jacksonville, FL. 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: 40 units(Moderate)

Voice Phonetics

Kilo Mike Four Alpha Oscar Whiskey

Readability: 8/10(High readability)

This callsign is available now

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

License History

License CanceledJul 8, 2014
License ModifiedMay 16, 2014
System-Generated GrantApr 24, 2014
License IssuedApr 24, 2014

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 Jul 29, 2026

Is KM4AOW Available? FCC Vanity Status & Watchlist