Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JWS callsign genealogy
Currently held by Sanders, John W
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 K7JWS's current licensee, walking backwards.
- Stewart, James WORgranted 2012-05-29cancelled 2012-06-22
Successor callsigns
Callsigns held now by people who previously held K7JWS.
- Sanders, John WAZgranted 2008-12-12cancelled 2012-12-11
All historical holders
Every license row we've seen with the callsign K7JWS, oldest first.
- Sanders, John W AZ2006-05-23 → cancelled 2008-12-12
- Stewart, James W OR2022-03-31 active