Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1UX callsign genealogy
Currently held by Goto, Masaaki
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 N1UX's current licensee, walking backwards.
- Hamilton, Alastair DCAgranted 2014-03-26cancelled 2015-08-28
Successor callsigns
Callsigns held now by people who previously held N1UX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1UX, oldest first.
- Goto, Masaaki CA2003-08-09 → cancelled 2015-08-11
- Hamilton, Alastair D AZ2025-06-04 active