Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6ZSG callsign genealogy
Currently held by SOUTHERN CALIFORNIA UHF SOCIETY
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 WA6ZSG's current licensee, walking backwards.
- KM6DAGcancelledSouthern California UHF SocietyCAgranted 2016-05-25cancelled 2017-06-06
Successor callsigns
Callsigns held now by people who previously held WA6ZSG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6ZSG, oldest first.
- SOUTHERN CALIFORNIA UHF SOCIETY CA1996-07-10 → cancelled 2008-07-11
- Southern California UHF Society CA2017-06-06 active