Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5WSD callsign genealogy
Currently held by Davis, William S
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 WD5WSD's current licensee, walking backwards.
- Davis, William STXgranted 2012-12-10cancelled 2016-10-07
Successor callsigns
Callsigns held now by people who previously held WD5WSD.
No current licensee on record previously held this callsign.