Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9WXE callsign genealogy
Currently held by WIERSEMA, JOHN
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 K9WXE's current licensee, walking backwards.
- WIERSEMA, JOHN TILgranted 2015-03-30cancelled 2015-06-19
Successor callsigns
Callsigns held now by people who previously held K9WXE.
- WIERSEMA, JOHNILgranted 2017-06-10
All historical holders
Every license row we've seen with the callsign K9WXE, oldest first.
- BRIDGER, HOWARD W IL1994-09-14 → cancelled 2006-09-15
- WIERSEMA, JOHN IL2015-06-19 → cancelled 2017-06-10