Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6RMD callsign genealogy
Currently held by Defigueiredo, Ryan
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 W6RMD's current licensee, walking backwards.
- Defigueiredo, RyanCAgranted 2000-10-27cancelled 2002-03-08
Successor callsigns
Callsigns held now by people who previously held W6RMD.
No current licensee on record previously held this callsign.