Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1NPX callsign genealogy
Currently held by Rudnitsky, Ethan M
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 N1NPX's current licensee, walking backwards.
- Rudnitsky, Ethan MCOgranted 2020-09-14cancelled 2020-10-03
Successor callsigns
Callsigns held now by people who previously held N1NPX.
- DEOSS JR, DISTER LMEgranted 1993-09-21cancelled 2005-09-22