Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CTS callsign genealogy
Currently held by Thornton sr, Chris T
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 W6CTS's current licensee, walking backwards.
- Thornton sr, ChrisCAgranted 2014-11-05cancelled 2015-06-27
Successor callsigns
Callsigns held now by people who previously held W6CTS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CTS, oldest first.
- BRIGGS, ASEL C CA1998-06-17 → cancelled 1999-11-02
- Thornton sr, Chris T CA2025-10-01 active