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KO4YLU

Available2x3District 4

No competing applications on record.

License HolderElmquist, David M

License ClassGeneral

Min. Class RequiredTechnician

LocationPort Orange, FL

Grant DateMar 14, 2022

Expiration DateMar 14, 2032

Cancellation DateApr 1, 2022

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KO4YLU

Available2x3District 4

No competing applications on record.

License HolderElmquist, David M

License ClassGeneral

Min. Class RequiredTechnician

LocationPort Orange, FL

Grant DateMar 14, 2022

Expiration DateMar 14, 2032

Cancellation DateApr 1, 2022

Available for ApplicationsApr 2, 2024

KO4YLU is a 2x3 format amateur radio callsign. It is currently registered to Elmquist, David M in Port Orange, 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: 44 units(Heavy (slower to send))

Voice Phonetics

Kilo Oscar Four Yankee Lima Uniform

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 1, 2022
System-Generated GrantMar 14, 2022
License IssuedMar 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.

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FCC data as of Jul 10, 2026

Is KO4YLU Available? FCC Vanity Status & Watchlist