Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN8RUG callsign genealogy
Currently held by Sido, William J
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 WN8RUG's current licensee, walking backwards.
- SIDO, WILLIAM Jcancelled 1998-12-30
Successor callsigns
Callsigns held now by people who previously held WN8RUG.
No current licensee on record previously held this callsign.