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.
- 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.