Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6YSU callsign genealogy
Currently held by M, Brad
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 W6YSU's current licensee, walking backwards.
- Moore, Brad JCAgranted 2019-12-09cancelled 2019-12-28
Successor callsigns
Callsigns held now by people who previously held W6YSU.
No current licensee on record previously held this callsign.