Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4VUC callsign genealogy
Currently held by SUGINO, Masahiko
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 N4VUC's current licensee, walking backwards.
- SUGINO, MasahikoMPgranted 2007-02-16cancelled 2010-12-01
Successor callsigns
Callsigns held now by people who previously held N4VUC.
- SUGINO, MasahikoMPgranted 2007-02-16cancelled 2010-12-01