KR4LTW
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderScheffler, Axel
License ClassTechnician
Min. Class RequiredTechnician
LocationSanta Clara, CA
Grant DateApr 28, 2026
Expiration DateApr 28, 2036
KR4LTW is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Scheffler, Axel in Santa Clara, CA. 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 L, David J on Jul 3, 2023. KR4LTW has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .-.. - .--
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Lima Tango Whiskey
Readability: 7/10(Good readability)
License History
- System-Generated GrantApr 28, 2026
- License IssuedApr 28, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- L, David JFiled Jul 3, 2023DismissedFCC ↗