Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TRK callsign genealogy
Currently held by Thornton, Christopher 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 W1TRK's current licensee, walking backwards.
- Thornton, Christopher MMAgranted 2014-01-31cancelled 2016-07-01
Successor callsigns
Callsigns held now by people who previously held W1TRK.
No current licensee on record previously held this callsign.