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KC4YUO

Available2x3District 4

No competing applications on record.

License HolderMILLER, LARRY R

License ClassGeneral

Min. Class RequiredTechnician

LocationSANTA MARIA, CA

Grant DateApr 9, 1991

Expiration DateApr 9, 2001

Cancellation DateApr 10, 2003

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KC4YUO

Available2x3District 4

No competing applications on record.

License HolderMILLER, LARRY R

License ClassGeneral

Min. Class RequiredTechnician

LocationSANTA MARIA, CA

Grant DateApr 9, 1991

Expiration DateApr 9, 2001

Cancellation DateApr 10, 2003

Available for ApplicationsApr 10, 2003

KC4YUO is a 2x3 format amateur radio callsign. It is currently registered to MILLER, LARRY R in SANTA MARIA, CA. 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 Charlie Four Yankee Uniform 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 ExpiredApr 10, 2003

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 29, 2026

Is KC4YUO Available? FCC Vanity Status & Watchlist