Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ6NTF callsign genealogy
Currently held by Ronning, Ryan
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 KJ6NTF's current licensee, walking backwards.
- Ronning, RyanCAgranted 2011-01-11cancelled 2011-04-04
Successor callsigns
Callsigns held now by people who previously held KJ6NTF.
- Ronning, Ryan KCAgranted 2011-04-23cancelled 2016-01-26