Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6FB callsign genealogy
Currently held by Yashiro, Mitsuhiro
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 WA6FB's current licensee, walking backwards.
- STURDIVANT, RICKY LCAgranted 2014-05-28cancelled 2018-03-23
Successor callsigns
Callsigns held now by people who previously held WA6FB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6FB, oldest first.
- Yashiro, Mitsuhiro HI2002-10-22 → cancelled 2014-10-23
- STURDIVANT, RICKY L CA2018-03-23 active