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KJ4JTU

Available2x3District 4

No competing applications on record.

License HolderSparks, Irwin T

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationDavenport, FL

Grant DateFeb 24, 2009

Expiration DateFeb 24, 2019

Cancellation DateFeb 25, 2021

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KJ4JTU

Available2x3District 4

No competing applications on record.

License HolderSparks, Irwin T

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationDavenport, FL

Grant DateFeb 24, 2009

Expiration DateFeb 24, 2019

Cancellation DateFeb 25, 2021

Available for ApplicationsFeb 25, 2021

KJ4JTU is a 2x3 format amateur radio callsign. It is currently registered to Sparks, Irwin T in Davenport, 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: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Juliet Four Juliet Tango Uniform

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License ExpiredFeb 25, 2021
License ModifiedApr 6, 2009
System-Generated GrantFeb 24, 2009
License IssuedFeb 24, 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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FCC data as of Sep 12, 2026

Is KJ4JTU Available? FCC Vanity Status & Watchlist