Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7WJS callsign genealogy
Currently held by Sandison, William 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 K7WJS's current licensee, walking backwards.
- Sandison, William JAZgranted 2013-06-07cancelled 2018-02-03
Successor callsigns
Callsigns held now by people who previously held K7WJS.
All historical holders
Every license row we've seen with the callsign K7WJS, oldest first.
- Simotti, William J AZ2006-06-02 → cancelled 2014-02-28
- Sandison, William J AZ2018-02-03 → cancelled 2018-02-27