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KC4UDK

Available2x3District 4

No competing applications on record.

License HolderJohnson, Gary O

License ClassGeneral

Min. Class RequiredTechnician

LocationBullhead City, AZ

Grant DateAug 16, 2010

Expiration DateNov 13, 2020

Cancellation DateNov 15, 2022

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KC4UDK

Available2x3District 4

No competing applications on record.

License HolderJohnson, Gary O

License ClassGeneral

Min. Class RequiredTechnician

LocationBullhead City, AZ

Grant DateAug 16, 2010

Expiration DateNov 13, 2020

Cancellation DateNov 15, 2022

Available for ApplicationsNov 14, 2022

KC4UDK is a 2x3 format amateur radio callsign. It is currently registered to Johnson, Gary O in Bullhead City, AZ. 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 Uniform Delta Kilo

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 ExpiredNov 15, 2022
License RenewedAug 16, 2010
License RenewedSep 13, 2000

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.

Search external databases

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Explore nearby callsigns

← KC4UDJ KC4UDL →

FCC data as of Sep 12, 2026

Is KC4UDK Available? FCC Vanity Status & Watchlist