Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8CWT callsign genealogy
Currently held by Thoreson, Carl 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 K8CWT's current licensee, walking backwards.
- Thoreson, Carl WMIgranted 2002-05-16cancelled 2004-11-26
Successor callsigns
Callsigns held now by people who previously held K8CWT.
- Ruelle, Joseph JALgranted 2022-01-13
All historical holders
Every license row we've seen with the callsign K8CWT, oldest first.
- Ruelle, Joseph J MI2000-04-07 → cancelled 2002-03-15
- Thoreson, Carl W MI2014-09-04 active