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K5BTZ

Active1x3District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderMOWRER, DONALD E

License ClassAdvanced

Min. Class RequiredGeneral

LocationPHOENIX, AZ

Grant DateSep 30, 2022

Expiration DateSep 30, 2032

K5BTZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MOWRER, DONALD E in PHOENIX, 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 Harris, Mark W on Sep 12, 2022. K5BTZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Five Bravo Tango Zulu

Readability: 8/10(High readability)

License History

License IssuedSep 30, 2022
Vanity Callsign GrantedSep 30, 2022
License ExpiredDec 4, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Harris, Mark WFiled Sep 12, 2022
Not awardedFCC ↗
MICHALOW, LEROYFiled Nov 22, 2016
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

K5BTZ FCC Vanity Status: 2 Competing Applications & History