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K0KHZ

Active1x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderDUFFIELD, JOHN A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationELIZABETH, CO

Grant DateDec 20, 2016

Expiration DateFeb 12, 2027

K0KHZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DUFFIELD, JOHN A in ELIZABETH, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by McDermid, Robert B on Jul 20, 2020. K0KHZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ----- -.- .... --..

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo Zero Kilo Hotel Zulu

Readability: 7.5/10(High readability)

License History

License RenewedDec 20, 2016
License RenewedNov 22, 2006
License ModifiedAug 17, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

McDermid, Robert BFiled Jul 20, 2020
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K0KHZ FCC Vanity Status: 1 Competing Application & History