W6LSB
Expired1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderLee, Sangbum
License ClassTechnician
Min. Class RequiredGeneral
LocationLos Angeles, CA
Grant DateSep 9, 2014
Expiration DateSep 9, 2024
Available for ApplicationsSep 10, 2026
W6LSB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lee, Sangbum in Los Angeles, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Lee, Sangbum on Aug 22, 2014. W6LSB has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... .-.. ... -...
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Six Lima Sierra Bravo
Readability: 7.5/10(High readability)
Available Sep 10, 2026 (62 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Vanity Callsign GrantedSep 9, 2014
- License IssuedSep 9, 2014
- License ExpiredFeb 26, 2014
- License ModifiedDec 11, 2003
- Administrative Update AppliedAug 30, 2002
- Tax ID (TIN) AddedNov 28, 2001
- License RenewedNov 28, 2001
- Tax ID (TIN) AddedNov 28, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.