Home/Search/KO4WXX

KO4WXX

Available2x3District 4

No competing applications on record.

License HolderBUMPUS II, BRIAN L

License ClassTechnician

Min. Class RequiredTechnician

LocationLOUISVILLE, TN

Grant DateFeb 22, 2022

Expiration DateFeb 22, 2032

Cancellation DateMar 15, 2022

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KO4WXX

Available2x3District 4

No competing applications on record.

License HolderBUMPUS II, BRIAN L

License ClassTechnician

Min. Class RequiredTechnician

LocationLOUISVILLE, TN

Grant DateFeb 22, 2022

Expiration DateFeb 22, 2032

Cancellation DateMar 15, 2022

Available for ApplicationsMar 16, 2024

KO4WXX is a 2x3 format amateur radio callsign. It is currently registered to BUMPUS II, BRIAN L in LOUISVILLE, TN. 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 Whiskey X-ray X-ray

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License CanceledMar 15, 2022
System-Generated GrantFeb 22, 2022
License IssuedFeb 22, 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

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FCC data as of Jul 10, 2026

Is KO4WXX Available? FCC Vanity Status & Watchlist