Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2PZX callsign genealogy
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 N2PZX's current licensee, walking backwards.
- Nishizawa, YoshitsuguNYgranted 2018-01-31cancelled 2018-02-27
Successor callsigns
Callsigns held now by people who previously held N2PZX.
- WACLAWSKI, MICHAEL SNYgranted 2008-10-15cancelled 2021-01-09
All historical holders
Every license row we've seen with the callsign N2PZX, oldest first.
- Nishizawa, Yoshitsugu NY2018-02-27 active
- —— → cancelled 1999-01-08