KR4NTZ
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGrossman, Laurence B
License ClassGeneral
Min. Class RequiredTechnician
LocationBABYLON, NY
Grant DateJul 16, 2026
Expiration DateJul 16, 2036
KR4NTZ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Grossman, Laurence B in BABYLON, NY. 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 Butcher, Joshua S on Aug 30, 2021. KR4NTZ has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -. - --..
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four November Tango Zulu
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantJul 16, 2026
- License IssuedJul 16, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Butcher, Joshua SFiled Aug 30, 2021Not awardedFCC ↗