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KJ4DSI

Available2x3District 4

No competing applications on record.

License HolderArmstrong Jr, Winfred L

License ClassTechnician

Min. Class RequiredTechnician

LocationStaunton, VA

Grant DateApr 25, 2008

Expiration DateApr 25, 2018

Cancellation DateApr 28, 2020

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KJ4DSI

Available2x3District 4

No competing applications on record.

License HolderArmstrong Jr, Winfred L

License ClassTechnician

Min. Class RequiredTechnician

LocationStaunton, VA

Grant DateApr 25, 2008

Expiration DateApr 25, 2018

Cancellation DateApr 28, 2020

Available for ApplicationsApr 26, 2020

KJ4DSI is a 2x3 format amateur radio callsign. It is currently registered to Armstrong Jr, Winfred L in Staunton, VA. 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: 34 units(Moderate)

Voice Phonetics

Kilo Juliet Four Delta Sierra India

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 ExpiredApr 28, 2020
System-Generated GrantApr 25, 2008
License IssuedApr 25, 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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FCC data as of Sep 12, 2026

Is KJ4DSI Available? FCC Vanity Status & Watchlist