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KO4URI

Cancelled2x3District 4

No competing applications on record.

License HolderSauls, Mark

License ClassGeneral

Min. Class RequiredTechnician

LocationTallahassee, FL

Grant DateNov 12, 2021

Cancellation DateMar 4, 2025

Available for ApplicationsMar 5, 2027

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KO4URI

Cancelled2x3District 4

No competing applications on record.

License HolderSauls, Mark

License ClassGeneral

Min. Class RequiredTechnician

LocationTallahassee, FL

Grant DateNov 12, 2021

Cancellation DateMar 4, 2025

Available for ApplicationsMar 5, 2027

KO4URI is a 2x3 format amateur radio callsign. It is currently registered to Sauls, Mark in Tallahassee, FL. 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: 35 units(Moderate)

Voice Phonetics

Kilo Oscar Four Uniform Romeo India

Readability: 6/10(Good readability)

Available Mar 5, 2027 (237 days remaining)

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

License History

License CanceledMar 4, 2025
License ModifiedMay 12, 2023
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.

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KO4URH KO4URJ →

FCC data as of Jul 10, 2026

Is KO4URI Available? FCC Vanity Status & Watchlist