Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC6SOM callsign genealogy
Currently held by BRAUNSTEIN, JEFFREY L
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 KC6SOM's current licensee, walking backwards.
- Braunstein, Jeffrey LCAgranted 2014-12-19cancelled 2015-01-09
Successor callsigns
Callsigns held now by people who previously held KC6SOM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6SOM, oldest first.
- BRAUNSTEIN, JEFFREY L CA1991-03-12 → cancelled 2003-03-13
- Braunstein, Jeffrey L CA2015-01-09 active