Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6SCG callsign genealogy
Currently held by BRUNN, CYRIL D
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 W6SCG's current licensee, walking backwards.
- Geoghegan, StefanieCAgranted 2015-07-02cancelled 2015-10-14
Successor callsigns
Callsigns held now by people who previously held W6SCG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6SCG, oldest first.
- BRUNN, CYRIL D CA1998-02-03 → cancelled 2010-02-04
- Geoghegan, Stefanie CA2025-09-19 active