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KJ4FXU

Available2x3District 4

No competing applications on record.

License HolderHamilton, Michael S

License ClassTechnician

Min. Class RequiredTechnician

LocationMountain View, CA

Grant DateAug 11, 2008

Expiration DateAug 11, 2018

Cancellation DateAug 12, 2020

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KJ4FXU

Available2x3District 4

No competing applications on record.

License HolderHamilton, Michael S

License ClassTechnician

Min. Class RequiredTechnician

LocationMountain View, CA

Grant DateAug 11, 2008

Expiration DateAug 11, 2018

Cancellation DateAug 12, 2020

Available for ApplicationsAug 12, 2020

KJ4FXU is a 2x3 format amateur radio callsign. It is currently registered to Hamilton, Michael S in Mountain View, CA. 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: 43 units(Heavy (slower to send))

Voice Phonetics

Kilo Juliet Four Foxtrot X-ray Uniform

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License ExpiredAug 12, 2020
System-Generated GrantAug 11, 2008
License IssuedAug 11, 2008

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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← KJ4FXT KJ4FXV →

FCC data as of Sep 12, 2026

Is KJ4FXU Available? FCC Vanity Status & Watchlist