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KO4URO

Available2x3District 4

No competing applications on record.

License HolderChester DX Association

Min. Class RequiredTechnician

LocationChester, SC

Grant DateNov 12, 2021

Expiration DateNov 12, 2031

Cancellation DateDec 3, 2021

Available for ApplicationsDec 4, 2023

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KO4URO

Available2x3District 4

No competing applications on record.

License HolderChester DX Association

Min. Class RequiredTechnician

LocationChester, SC

Grant DateNov 12, 2021

Expiration DateNov 12, 2031

Cancellation DateDec 3, 2021

Available for ApplicationsDec 4, 2023

KO4URO is a 2x3 format amateur radio callsign. It is currently registered to Chester DX Association in Chester, SC. 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: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Uniform Romeo Oscar

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 CanceledDec 3, 2021
System-Generated GrantNov 12, 2021
License IssuedNov 12, 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.

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FCC data as of Sep 4, 2026

Is KO4URO Available? FCC Vanity Status & Watchlist