Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KC8SWL callsign genealogy
Currently held by Tri City Amateur Radio Society
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 KC8SWL's current licensee, walking backwards.
- KD8WSXcancelledTri City Amateur Radio SocietyMIgranted 2014-03-11cancelled 2014-04-01
Successor callsigns
Callsigns held now by people who previously held KC8SWL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8SWL, oldest first.
- Stinson Jr, John R MI2002-01-10 → cancelled 2014-01-11
- Tri City Amateur Radio Society MI2014-04-01 → cancelled 2026-04-02