Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6MZL callsign genealogy
Currently held by YOSHIMURA, TAKAYUKI
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 W6MZL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6MZL.
No current licensee on record previously held this callsign.