Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX9SWX callsign genealogy
Currently held by Gustafson, Erik T
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 WX9SWX's current licensee, walking backwards.
- Gustafson, Erik TILgranted 2010-01-27cancelled 2010-03-23
Successor callsigns
Callsigns held now by people who previously held WX9SWX.
No current licensee on record previously held this callsign.