Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NG7F callsign genealogy
Currently held by NAKANO, RYUICHI
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 NG7F's current licensee, walking backwards.
- NAKANO, RYUICHIWAgranted 2025-12-19cancelled 2026-04-10
Successor callsigns
Callsigns held now by people who previously held NG7F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NG7F, oldest first.
- SCHENK, KARL A WA2014-03-11 → cancelled 2026-03-24
- NAKANO, RYUICHI WA2026-04-10 active