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KO4ONO

Available2x3District 4

No competing applications on record.

License HolderRaynor, Michael C

License ClassTechnician

Min. Class RequiredTechnician

LocationBoca Raton, FL

Grant DateMar 22, 2021

Expiration DateMar 22, 2031

Cancellation DateMay 15, 2021

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KO4ONO

Available2x3District 4

No competing applications on record.

License HolderRaynor, Michael C

License ClassTechnician

Min. Class RequiredTechnician

LocationBoca Raton, FL

Grant DateMar 22, 2021

Expiration DateMar 22, 2031

Cancellation DateMay 15, 2021

Available for ApplicationsMay 16, 2023

KO4ONO is a 2x3 format amateur radio callsign. It is currently registered to Raynor, Michael C in Boca Raton, 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: 45 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Oscar November Oscar

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 15, 2021
System-Generated GrantMar 22, 2021
License IssuedMar 22, 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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← KO4ONN KO4ONP →

FCC data as of Sep 4, 2026

Is KO4ONO Available? FCC Vanity Status & Watchlist