Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7TRK callsign genealogy
Currently held by COX, QUINN M
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 KC7TRK's current licensee, walking backwards.
- Kohler, TedWAgranted 2024-02-01cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held KC7TRK.
- Kohler, TedWAgranted 2024-02-21
All historical holders
Every license row we've seen with the callsign KC7TRK, oldest first.
- COX, QUINN M WA2006-11-08 → cancelled 2018-12-18
- Kohler, Ted WA2024-02-21 → cancelled 2024-03-04