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KO4SJE

Available2x3District 4

No competing applications on record.

License HolderAmerican Legion Post 289 Amateur Radio Club

Min. Class RequiredTechnician

LocationClarksville, TN

Grant DateAug 5, 2021

Expiration DateAug 5, 2031

Cancellation DateSep 28, 2021

Available for ApplicationsSep 29, 2023

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KO4SJE

Available2x3District 4

No competing applications on record.

License HolderAmerican Legion Post 289 Amateur Radio Club

Min. Class RequiredTechnician

LocationClarksville, TN

Grant DateAug 5, 2021

Expiration DateAug 5, 2031

Cancellation DateSep 28, 2021

Available for ApplicationsSep 29, 2023

KO4SJE is a 2x3 format amateur radio callsign. It is currently registered to American Legion Post 289 Amateur Radio Club in Clarksville, TN. 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: 37 units(Moderate)

Voice Phonetics

Kilo Oscar Four Sierra Juliet Echo

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 CanceledSep 28, 2021
License IssuedAug 5, 2021
System-Generated GrantAug 5, 2021

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.

Search external databases

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FCC data as of Sep 4, 2026

Is KO4SJE Available? FCC Vanity Status & Watchlist