Home/Search/KJ4JKZ

KJ4JKZ

Available2x3District 4

No competing applications on record.

License HolderLassoff, Jonathan A

License ClassGeneral

Min. Class RequiredTechnician

LocationFremont, CA

Grant DateFeb 12, 2009

Expiration DateFeb 12, 2019

Cancellation DateFeb 13, 2021

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KJ4JKZ

Available2x3District 4

No competing applications on record.

License HolderLassoff, Jonathan A

License ClassGeneral

Min. Class RequiredTechnician

LocationFremont, CA

Grant DateFeb 12, 2009

Expiration DateFeb 12, 2019

Cancellation DateFeb 13, 2021

Available for ApplicationsFeb 13, 2021

KJ4JKZ is a 2x3 format amateur radio callsign. It is currently registered to Lassoff, Jonathan A in Fremont, 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: 49 units(Heavy (slower to send))

Voice Phonetics

Kilo Juliet Four Juliet Kilo Zulu

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 ExpiredFeb 13, 2021
System-Generated GrantFeb 12, 2009
License IssuedFeb 12, 2009

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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← KJ4JKY KJ4JLA →

FCC data as of Sep 12, 2026

Is KJ4JKZ Available? FCC Vanity Status & Watchlist