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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WX5SD callsign genealogy

Currently held by DUNCAN, STEPHEN L

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 WX5SD's current licensee, walking backwards.

  1. KD5HJFcancelled· E
    DUNCAN, STEPHEN LTXgranted 1999-06-18cancelled 2007-09-22

Successor callsigns

Callsigns held now by people who previously held WX5SD.

No current licensee on record previously held this callsign.