Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5S callsign genealogy
Currently held by WILLIAMS, SHAWN H
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 WD5S's current licensee, walking backwards.
- Williams, Shawn HTXgranted 2013-03-07cancelled 2016-04-19
Successor callsigns
Callsigns held now by people who previously held WD5S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD5S, oldest first.
- WATSON, BILLY W TX2004-03-18 → cancelled 2016-03-30
- WILLIAMS, SHAWN H TX2026-02-19 active