Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6CJT callsign genealogy
Currently held by Thornhill, Chris J
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 N6CJT's current licensee, walking backwards.
- Thornhill, Chris JCAgranted 2017-11-03cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held N6CJT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6CJT, oldest first.
- GRISWOLD, DENNIS A CA1990-09-11 → cancelled 2002-09-12
- Thornhill, Chris J CA2019-02-20 active