KB4RUJ
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLuke, Loren M
License ClassTechnician
Min. Class RequiredTechnician
LocationSan Mateo, CA
Grant DateDec 6, 2001
Expiration DateApr 23, 2011
Cancellation DateApr 24, 2013
Available for ApplicationsApr 24, 2013
KB4RUJ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Luke, Loren M in San Mateo, 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 Charoenvattanaporn, Adisorn on Jan 23, 2017. KB4RUJ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- .-. ..- .---
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Bravo Four Romeo Uniform Juliet
Readability: 6/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredApr 24, 2013
- Tax ID (TIN) AddedDec 6, 2001
- License RenewedDec 6, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Charoenvattanaporn, AdisornFiled Jan 23, 2017Not awardedFCC ↗