Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9WTK callsign genealogy
Currently held by FEATHERSTON, RONALD 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 N9WTK's current licensee, walking backwards.
- Featherston, RyanINgranted 2017-08-14cancelled 2021-06-25
Successor callsigns
Callsigns held now by people who previously held N9WTK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9WTK, oldest first.
- FEATHERSTON, RONALD M IN1994-04-26 → cancelled 2006-04-27
- Featherston, Ryan M IN2021-06-25 active