Home/Search/KC0SUO

KC0SUO

Available2x3District 0

No competing applications on record.

License HolderMartin, Robert J

License ClassTechnician

Min. Class RequiredTechnician

LocationSaint Louis, MO

Grant DateMay 28, 2014

Expiration DateJul 16, 2024

Cancellation DateJul 17, 2026

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KC0SUO

Available2x3District 0

No competing applications on record.

License HolderMartin, Robert J

License ClassTechnician

Min. Class RequiredTechnician

LocationSaint Louis, MO

Grant DateMay 28, 2014

Expiration DateJul 16, 2024

Cancellation DateJul 17, 2026

Available for ApplicationsJul 17, 2026

KC0SUO is a 2x3 format amateur radio callsign. It is currently registered to Martin, Robert J in Saint Louis, MO. 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: 47 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Zero Sierra Uniform Oscar

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 ExpiredJul 17, 2026
License RenewedMay 28, 2014
License IssuedJul 16, 2004

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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← KC0SUN KC0SUP →

FCC data as of Sep 4, 2026

Is KC0SUO Available? FCC Vanity Status & Watchlist