Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC1W callsign genealogy
Currently held by Sugi, Akihiko
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 NC1W's current licensee, walking backwards.
- LEWIS, ZACH DTXgranted 2020-02-26cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held NC1W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC1W, oldest first.
- SWEATT, GEORGE W MA1995-09-14 → cancelled 2007-09-15
- Sugi, Akihiko OR2008-05-28 → cancelled 2020-05-29
- LEWIS, ZACH D AZ2020-06-30 active