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KO4ZRQ

Available2x3District 4

No competing applications on record.

License HolderAmateur Radio Club At USF

Min. Class RequiredTechnician

LocationTampa, FL

Grant DateApr 14, 2022

Expiration DateApr 14, 2032

Cancellation DateMay 6, 2022

Available for ApplicationsMay 7, 2024

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KO4ZRQ

Available2x3District 4

No competing applications on record.

License HolderAmateur Radio Club At USF

Min. Class RequiredTechnician

LocationTampa, FL

Grant DateApr 14, 2022

Expiration DateApr 14, 2032

Cancellation DateMay 6, 2022

Available for ApplicationsMay 7, 2024

KO4ZRQ is a 2x3 format amateur radio callsign. It is currently registered to Amateur Radio Club At USF in Tampa, 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: 46 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Zulu Romeo Quebec

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 CanceledMay 6, 2022
System-Generated GrantApr 14, 2022
License IssuedApr 14, 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 ↗

Explore nearby callsigns

← KO4ZRP KO4ZRR →

FCC data as of Jul 10, 2026

Is KO4ZRQ Available? FCC Vanity Status & Watchlist