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KA3OIO

Available2x3District 3

No competing applications on record.

License HolderWEBSTER, JOHN

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCYPRESS, CA

Grant DateJan 12, 2006

Expiration DateApr 12, 2016

Cancellation DateApr 13, 2018

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KA3OIO

Available2x3District 3

No competing applications on record.

License HolderWEBSTER, JOHN

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationCYPRESS, CA

Grant DateJan 12, 2006

Expiration DateApr 12, 2016

Cancellation DateApr 13, 2018

Available for ApplicationsApr 13, 2018

KA3OIO is a 2x3 format amateur radio callsign. It is currently registered to WEBSTER, JOHN in CYPRESS, 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: 40 units(Moderate)

Voice Phonetics

Kilo Alpha Three Oscar India 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 13, 2018
Tax ID (TIN) AddedJan 12, 2006
License RenewedJan 12, 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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FCC data as of Jul 10, 2026

Is KA3OIO Available? FCC Vanity Status & Watchlist