Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7SDN callsign genealogy
Currently held by Nelson, Steven 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 WA7SDN's current licensee, walking backwards.
- Nelson, Steven DWAgranted 2015-03-10cancelled 2015-04-10
Successor callsigns
Callsigns held now by people who previously held WA7SDN.
No current licensee on record previously held this callsign.