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K5MRZ

Active1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderChubon, James

License ClassTechnician

Min. Class RequiredGeneral

LocationTucson, AZ

Grant DateApr 2, 2022

Expiration DateApr 2, 2032

K5MRZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Chubon, James in Tucson, AZ. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Chubon, James on Mar 15, 2022. K5MRZ has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Five Mike Romeo Zulu

Readability: 8/10(High readability)

License History

License IssuedApr 2, 2022
Vanity Callsign GrantedApr 2, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Chubon, JamesFiled Mar 15, 2022
Not awardedFCC ↗
MORNES, LORENZOFiled Nov 3, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K5MRZ FCC Vanity Status: 2 Competing Applications & History