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KJ4ISU

Available2x3District 4

No competing applications on record.

License HolderDUNCAN, GWENDOLYN M

License ClassTechnician

Min. Class RequiredTechnician

LocationFLORENCE, AL

Grant DateJan 5, 2009

Expiration DateJan 5, 2019

Cancellation DateJan 6, 2021

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KJ4ISU

Available2x3District 4

No competing applications on record.

License HolderDUNCAN, GWENDOLYN M

License ClassTechnician

Min. Class RequiredTechnician

LocationFLORENCE, AL

Grant DateJan 5, 2009

Expiration DateJan 5, 2019

Cancellation DateJan 6, 2021

Available for ApplicationsJan 6, 2021

KJ4ISU is a 2x3 format amateur radio callsign. It is currently registered to DUNCAN, GWENDOLYN M in FLORENCE, AL. 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 India Sierra Uniform

Readability: 5.5/10(Moderate readability)

This callsign is available now

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

License History

License ExpiredJan 6, 2021
System-Generated GrantJan 5, 2009
License IssuedJan 5, 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 KJ4ISU Available? FCC Vanity Status & Watchlist