Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7SDS callsign genealogy
Currently held by Smith 388, Simon D
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 WA7SDS's current licensee, walking backwards.
- SMITH, SIMON DOKgranted 2010-12-28cancelled 2011-10-07
Successor callsigns
Callsigns held now by people who previously held WA7SDS.
No current licensee on record previously held this callsign.