Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7NNG 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 N7NNG's current licensee, walking backwards.
- SUGINO, MasahikoMPgranted 2006-06-27cancelled 2007-02-16
Successor callsigns
Callsigns held now by people who previously held N7NNG.
All historical holders
Every license row we've seen with the callsign N7NNG, oldest first.
- SUGINO, Masahiko MP2000-05-12 → cancelled 2006-06-27
- SUGINO, Masahiko MP2007-02-16 → cancelled 2010-12-01