Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3FO callsign genealogy
Currently held by Nakamura, Makoto
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 W3FO's current licensee, walking backwards.
- Nakamura, MakotoCAgranted 2008-08-25cancelled 2008-09-20
Successor callsigns
Callsigns held now by people who previously held W3FO.
- STONER, PAUL AGAgranted 2026-08-27
All historical holders
Every license row we've seen with the callsign W3FO, oldest first.
- STONER, PAUL A HI2003-11-08 → cancelled 2006-08-25
- Nakamura, Makoto OR2018-06-29 active