Home/Search/KO4YSB

KO4YSB

Available2x3District 4

No competing applications on record.

License HolderRoberts, Blake A

License ClassTechnician

Min. Class RequiredTechnician

LocationDaytona Beach, FL

Grant DateMar 17, 2022

Expiration DateMar 17, 2032

Cancellation DateApr 15, 2022

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KO4YSB

Available2x3District 4

No competing applications on record.

License HolderRoberts, Blake A

License ClassTechnician

Min. Class RequiredTechnician

LocationDaytona Beach, FL

Grant DateMar 17, 2022

Expiration DateMar 17, 2032

Cancellation DateApr 15, 2022

Available for ApplicationsApr 16, 2024

KO4YSB is a 2x3 format amateur radio callsign. It is currently registered to Roberts, Blake A in Daytona Beach, 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: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Yankee Sierra Bravo

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledApr 15, 2022
System-Generated GrantMar 17, 2022
License IssuedMar 17, 2022

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 ↗

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← KO4YSA KO4YSC →

FCC data as of Jul 10, 2026

Is KO4YSB Available? FCC Vanity Status & Watchlist