Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6NTL callsign genealogy
Currently held by DUCKWORTH, RONALD 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 N6NTL's current licensee, walking backwards.
- Trapp, Nolan LCAgranted 2016-09-29cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held N6NTL.
- Trapp, Nolan LNYgranted 2026-04-24
All historical holders
Every license row we've seen with the callsign N6NTL, oldest first.
- DUCKWORTH, RONALD J CA2007-10-04 → cancelled 2018-03-20
- Trapp, Nolan L NY2018-11-14 → cancelled 2026-04-24