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K9WIZ

Active1x3District 9

Competitive callsign — 7 applications filed with the FCC.

License HolderMattsen, Leonard J

License ClassTechnician

Min. Class RequiredGeneral

LocationPrescott Valley, AZ

Grant DateAug 13, 2016

Expiration DateAug 13, 2026

K9WIZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mattsen, Leonard J in Prescott Valley, AZ. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Mattsen, Leonard J on Jul 26, 2016. K9WIZ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Nine Whiskey India Zulu

Readability: 7.5/10(High readability)

License History

License IssuedAug 13, 2016
Vanity Callsign GrantedAug 13, 2016
License ExpiredApr 1, 2016
License IssuedMar 31, 2004
Vanity Callsign GrantedMar 31, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Mattsen, Leonard JFiled Jul 26, 2016
Not awardedFCC ↗
JACOBS, BRIAN AFiled Jul 6, 2016
Not awardedFCC ↗
Wisniewski, Terry LFiled Mar 10, 2004
Not awardedFCC ↗
Wisniewski, Terry LFiled Mar 5, 2004

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K9WIX K9WJC →

FCC data as of Jul 29, 2026

Dismissed

Withers, Raymond LFiled Dec 2, 2002

Not awardedFCC ↗

Szyska, Timothy JFiled Mar 26, 2002

Not awardedFCC ↗

Kmiec, Gregory EFiled Mar 21, 2002

Not awardedFCC ↗

K9WIZ FCC Vanity Status: 7 Competing Applications & History