Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6BMB callsign genealogy
Currently held by SATO, GENICHI
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 W6BMB's current licensee, walking backwards.
- SATO, GENICHICAgranted 2016-12-09cancelled 2016-12-30
Successor callsigns
Callsigns held now by people who previously held W6BMB.
No current licensee on record previously held this callsign.