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KC4VIO

Available2x3District 4

No competing applications on record.

License HolderNall, John W

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTallahassee, FL

Grant DateMar 21, 2014

Expiration DateApr 12, 2024

Cancellation DateApr 14, 2026

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KC4VIO

Available2x3District 4

No competing applications on record.

License HolderNall, John W

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationTallahassee, FL

Grant DateMar 21, 2014

Expiration DateApr 12, 2024

Cancellation DateApr 14, 2026

Available for ApplicationsApr 13, 2026

KC4VIO is a 2x3 format amateur radio callsign. It is currently registered to Nall, John W in Tallahassee, FL. 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: 39 units(Moderate)

Voice Phonetics

Kilo Charlie Four Victor 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 14, 2026
License RenewedMar 21, 2014
Tax ID (TIN) AddedMar 10, 2004

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 KC4VIO Available? FCC Vanity Status & Watchlist