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KS4SU

Available2x2District 4

No competing applications on record.

License HolderSMITHSON MR, MORRIS K

License ClassAdvanced

Min. Class RequiredGeneral

LocationCOTTONDALE, AL

Grant DateMar 28, 2013

Expiration DateJun 1, 2023

Cancellation DateJun 3, 2025

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KS4SU

Available2x2District 4

No competing applications on record.

License HolderSMITHSON MR, MORRIS K

License ClassAdvanced

Min. Class RequiredGeneral

LocationCOTTONDALE, AL

Grant DateMar 28, 2013

Expiration DateJun 1, 2023

Cancellation DateJun 3, 2025

Available for ApplicationsJun 2, 2025

KS4SU is a 2x2 format amateur radio callsign. It is currently registered to SMITHSON MR, MORRIS K in COTTONDALE, 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: 25 units(Light (fast to send))

Voice Phonetics

Kilo Sierra Four Sierra Uniform

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredJun 3, 2025
License RenewedMar 28, 2013
License RenewedJun 5, 2003

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 KS4SU Available? FCC Vanity Status & Watchlist