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KA4EXA

Available2x3District 4

No competing applications on record.

License HolderCION, JEFFREY C

License ClassTechnician

Min. Class RequiredTechnician

LocationSAN FRANCISCO, CA

Grant DateDec 9, 1997

Expiration DateDec 9, 2007

Cancellation DateDec 10, 2009

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KA4EXA

Available2x3District 4

No competing applications on record.

License HolderCION, JEFFREY C

License ClassTechnician

Min. Class RequiredTechnician

LocationSAN FRANCISCO, CA

Grant DateDec 9, 1997

Expiration DateDec 9, 2007

Cancellation DateDec 10, 2009

Available for ApplicationsDec 10, 2009

KA4EXA is a 2x3 format amateur radio callsign. It is currently registered to CION, JEFFREY C in SAN FRANCISCO, 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: 31 units(Moderate)

Voice Phonetics

Kilo Alpha Four Echo X-ray Alpha

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 ExpiredDec 10, 2009

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 10, 2026

Is KA4EXA Available? FCC Vanity Status & Watchlist