Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6SLG callsign genealogy
Currently held by UCSC Amateur Radio Club
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 W6SLG's current licensee, walking backwards.
- KM6CFAcancelledUCSC Amateur Radio ClubCAgranted 2016-04-27cancelled 2016-05-21
Successor callsigns
Callsigns held now by people who previously held W6SLG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6SLG, oldest first.
- FEIT JR, HARRY H CA1999-07-02 → cancelled 2011-07-06
- UCSC Amateur Radio Club CA2026-05-16 active