Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NH6BW callsign genealogy
Currently held by Tanaka, Yasuko
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 NH6BW's current licensee, walking backwards.
- Tanaka, YasukoHIgranted 2017-11-09cancelled 2017-12-02
Successor callsigns
Callsigns held now by people who previously held NH6BW.
- YAMASHIRO, MILTON FHIgranted 2015-10-15
All historical holders
Every license row we've seen with the callsign NH6BW, oldest first.
- YAMASHIRO, MILTON F HI2004-04-21 → cancelled 2006-01-10
- Tanaka, Yasuko HI2017-12-02 active