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K4MTZ

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderMartinez, Saul A

License ClassTechnician

Min. Class RequiredGeneral

LocationCary, NC

Grant DateNov 15, 2024

Expiration DateNov 15, 2034

K4MTZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Martinez, Saul A in Cary, NC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Martinez, Saul A on Oct 28, 2024. K4MTZ has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four Mike Tango Zulu

Readability: 8.5/10(High readability)

License History

License IssuedNov 15, 2024
Vanity Callsign GrantedNov 15, 2024
License ExpiredJun 17, 2021
License IssuedJun 16, 2009
Vanity Callsign GrantedJun 16, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Martinez, Saul AFiled Oct 28, 2024
Not awardedFCC ↗
AMERICUS AMATEUR RADIO ASSOCIATIONFiled May 29, 2009
Not awardedFCC ↗
Tuttle, Marcus SFiled Dec 26, 2006
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4MTY K4MUD →

FCC data as of Sep 4, 2026

K4MTZ FCC Vanity Status: 3 Competing Applications & History