Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WN6RSO callsign genealogy
Currently held by Lyum, Edward M
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 WN6RSO's current licensee, walking backwards.
- Lyum, Edward MCAgranted 2004-01-26cancelled 2010-07-02
Successor callsigns
Callsigns held now by people who previously held WN6RSO.
No current licensee on record previously held this callsign.