KB4TUZ
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderConcejo Martinez, Guzman Concejo
License ClassTechnician
Min. Class RequiredTechnician
LocationRockville, MD
Grant DateJun 3, 2025
Expiration DateJun 3, 2035
KB4TUZ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Concejo Martinez, Guzman Concejo in Rockville, MD. 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 Concejo Martinez, Guzman Concejo on May 15, 2025. KB4TUZ has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- - ..- --..
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Bravo Four Tango Uniform Zulu
Readability: 7/10(Good readability)
License History
- License IssuedJun 3, 2025
- Vanity Callsign GrantedJun 3, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Concejo Martinez, Guzman ConcejoFiled May 15, 2025Not awardedFCC ↗