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KJ4UDW

Available2x3District 4

No competing applications on record.

License HolderCardwell, Jason M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationOrlando, FL

Grant DateApr 13, 2010

Expiration DateApr 13, 2020

Cancellation DateFeb 1, 2011

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KJ4UDW

Available2x3District 4

No competing applications on record.

License HolderCardwell, Jason M

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationOrlando, FL

Grant DateApr 13, 2010

Expiration DateApr 13, 2020

Cancellation DateFeb 1, 2011

Available for ApplicationsFeb 2, 2013

KJ4UDW is a 2x3 format amateur radio callsign. It is currently registered to Cardwell, Jason M in Orlando, 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: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Juliet Four Uniform Delta Whiskey

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 CanceledFeb 1, 2011
License ModifiedJan 10, 2011
License ModifiedMay 14, 2010
System-Generated GrantApr 13, 2010
License IssuedApr 13, 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 Jul 28, 2026

Is KJ4UDW Available? FCC Vanity Status & Watchlist