Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI9DX callsign genealogy
Currently held by WASHINGTON ISLAND DX CLUB
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 WI9DX's current licensee, walking backwards.
- KC9JBVcancelledWashington Island DX ClubWIgranted 2006-03-28cancelled 2006-04-18
Successor callsigns
Callsigns held now by people who previously held WI9DX.
No current licensee on record previously held this callsign.