Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6YS callsign genealogy
Currently held by DOUGLAS, WILLIAM L
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 N6YS's current licensee, walking backwards.
- Brewer, Getulio MAZgranted 2005-09-07cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held N6YS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6YS, oldest first.
- DOUGLAS, WILLIAM L CA1995-02-02 → cancelled 2004-10-20
- BREWER, GETULIO M AZ2016-12-05 active