Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0DSW callsign genealogy
Currently held by Winjum, David 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 KA0DSW's current licensee, walking backwards.
- Winjum, David SNDgranted 2016-10-04cancelled 2021-11-30
Successor callsigns
Callsigns held now by people who previously held KA0DSW.
No current licensee on record previously held this callsign.