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K4RXO

Expired1x3District 4

No competing applications on record.

License HolderHuddleston, Fannie C

License ClassGeneral

Min. Class RequiredGeneral

LocationLargo, FL

Grant DateMay 24, 2016

Expiration DateAug 13, 2026

Available for ApplicationsAug 14, 2028

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K4RXO

Expired1x3District 4

No competing applications on record.

License HolderHuddleston, Fannie C

License ClassGeneral

Min. Class RequiredGeneral

LocationLargo, FL

Grant DateMay 24, 2016

Expiration DateAug 13, 2026

Available for ApplicationsAug 14, 2028

K4RXO is a 1x3 format amateur radio callsign. It is currently registered to Huddleston, Fannie C in Largo, 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: 36 units(Moderate)

Voice Phonetics

Kilo Four Romeo X-ray Oscar

Readability: 7.5/10(High readability)

Available Aug 14, 2028 (709 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedMay 24, 2016
Tax ID (TIN) AddedJul 18, 2006
License RenewedJul 18, 2006

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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← K4RXM K4RXP →

FCC data as of Sep 4, 2026

Is K4RXO Available? FCC Vanity Status & Watchlist