Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SJS callsign genealogy
Currently held by STREBIG, STANLEY 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 K6SJS's current licensee, walking backwards.
- KO6NRJcancelledSan Jose SimplexCAgranted 2026-05-15cancelled 2026-06-02
Successor callsigns
Callsigns held now by people who previously held K6SJS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SJS, oldest first.
- STREBIG, STANLEY J AZ2014-01-22 → cancelled 2026-03-07
- San Jose Simplex CA2026-06-02 active