Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6LSB callsign genealogy
Currently held by EDINGER JR, WILLIAM J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W6LSB's current licensee, walking backwards.
- Lee, SangbumCAgranted 2014-05-21cancelled 2014-09-09
Successor callsigns
Callsigns held now by people who previously held W6LSB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6LSB, oldest first.
- EDINGER JR, WILLIAM J CA2001-11-28 → cancelled 2014-02-26
- Lee, Sangbum CA2014-09-09 active