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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.

  1. KC9JBVcancelled
    Washington 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.