Home/Search/KJ4UQK

KJ4UQK

Available2x3District 4

No competing applications on record.

License HolderSINGLETON JR, JOHN O

License ClassTechnician

Min. Class RequiredTechnician

LocationLAYTON, UT

Grant DateJul 19, 2008

Expiration DateJul 19, 2018

Cancellation DateJun 4, 2010

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KJ4UQK

Available2x3District 4

No competing applications on record.

License HolderSINGLETON JR, JOHN O

License ClassTechnician

Min. Class RequiredTechnician

LocationLAYTON, UT

Grant DateJul 19, 2008

Expiration DateJul 19, 2018

Cancellation DateJun 4, 2010

Available for ApplicationsJun 5, 2012

KJ4UQK is a 2x3 format amateur radio callsign. It is currently registered to SINGLETON JR, JOHN O in LAYTON, UT. 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: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Juliet Four Uniform Quebec Kilo

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 CanceledJun 4, 2010
License IssuedMay 4, 2010
System-Generated GrantMay 4, 2010

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 11, 2026

Is KJ4UQK Available? FCC Vanity Status & Watchlist