Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2RU callsign genealogy
Currently held by Yamada, Masahiro
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 N2RU's current licensee, walking backwards.
- DOLESKI, WILLIAM LNJgranted 2013-09-17cancelled 2020-01-28
- N4HJGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N2RU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2RU, oldest first.
- Orr, John W NJ1995-11-28 → cancelled 2006-03-29
- Yamada, Masahiro MP2007-12-27 → cancelled 2019-12-28
- DOLESKI, WILLIAM L NJ2020-01-28 active