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KC4YXX

Available2x3District 4

No competing applications on record.

License HolderRAYBURN, DAVID E

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationFLORISSANT, MO

Grant DateMay 22, 2002

Expiration DateMay 22, 2012

Cancellation DateMay 23, 2014

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KC4YXX

Available2x3District 4

No competing applications on record.

License HolderRAYBURN, DAVID E

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationFLORISSANT, MO

Grant DateMay 22, 2002

Expiration DateMay 22, 2012

Cancellation DateMay 23, 2014

Available for ApplicationsMay 23, 2014

KC4YXX is a 2x3 format amateur radio callsign. It is currently registered to RAYBURN, DAVID E in FLORISSANT, MO. 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: 48 units(Heavy (slower to send))

Voice Phonetics

Kilo Charlie Four Yankee 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 ExpiredMay 23, 2014
License RenewedMay 22, 2002

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 29, 2026

Is KC4YXX Available? FCC Vanity Status & Watchlist