KB3LR
Active2x2District 3
Competitive callsign — 4 applications filed with the FCC.
License HolderSass, Marvin A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCalifornia City, CA
Grant DateFeb 5, 2019
Expiration DateMar 31, 2029
KB3LR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Sass, Marvin A in California City, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Ruegsegger, Jason T on Mar 11, 2009. KB3LR has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ...-- .-.. .-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Bravo Three Lima Romeo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 29, 2025
- Administrative Update AppliedJul 1, 2020
- Administrative Update AppliedAug 13, 2019
- License RenewedFeb 5, 2019
- Administrative Update AppliedNov 18, 2015
- Administrative Update AppliedNov 17, 2015
- Administrative Update AppliedOct 1, 2014
- Administrative Update AppliedDec 31, 2011
- License IssuedMar 31, 2009
- Vanity Callsign GrantedMar 31, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.