Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9WTX callsign genealogy
Currently held by ANDERSON, JASON R
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 N9WTX's current licensee, walking backwards.
- Kuehn, Ralph EWIgranted 2016-12-12cancelled 2018-01-26
Successor callsigns
Callsigns held now by people who previously held N9WTX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9WTX, oldest first.
- ANDERSON, JASON R WI1994-04-26 → cancelled 2006-04-27
- Kuehn, Ralph E WI2018-01-26 active