Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CTJ callsign genealogy
Currently held by Nagai, Ryo
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 W6CTJ's current licensee, walking backwards.
- Nagai, RyoCAgranted 2014-02-25cancelled 2014-03-21
Successor callsigns
Callsigns held now by people who previously held W6CTJ.
No current licensee on record previously held this callsign.