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KI4CAU

Available2x3District 4

No competing applications on record.

License HolderMatteis Mr., Ray J

License ClassTechnician

Min. Class RequiredTechnician

LocationAptos, CA

Grant DateAug 22, 2003

Expiration DateAug 22, 2013

Cancellation DateDec 7, 2004

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KI4CAU

Available2x3District 4

No competing applications on record.

License HolderMatteis Mr., Ray J

License ClassTechnician

Min. Class RequiredTechnician

LocationAptos, CA

Grant DateAug 22, 2003

Expiration DateAug 22, 2013

Cancellation DateDec 7, 2004

Available for ApplicationsDec 8, 2006

KI4CAU is a 2x3 format amateur radio callsign. It is currently registered to Matteis Mr., Ray J in Aptos, 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: 33 units(Moderate)

Voice Phonetics

Kilo India Four Charlie Alpha Uniform

Readability: 6.5/10(Good readability)

This callsign is available now

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

License History

License CanceledDec 7, 2004
License IssuedAug 22, 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 Sep 4, 2026

Is KI4CAU Available? FCC Vanity Status & Watchlist