Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8BMK callsign genealogy
Currently held by FUKUTA, TOSHIHIKO
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 W8BMK's current licensee, walking backwards.
- FUKUTA, TOSHIHIKOKYgranted 2012-12-28cancelled 2013-02-01
Successor callsigns
Callsigns held now by people who previously held W8BMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8BMK, oldest first.
- KIME, JOSEPH M OH1991-09-10 → cancelled 2001-05-20
- FUKUTA, TOSHIHIKO KY2013-02-01 → cancelled 2025-02-04