Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1PSX callsign genealogy
Currently held by Silverzweig, Paul J
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 N1PSX's current licensee, walking backwards.
- Silverzweig, Paul JRIgranted 2014-12-22cancelled 2015-05-12
Successor callsigns
Callsigns held now by people who previously held N1PSX.
- Silverzweig, Paul JRIgranted 2019-12-06
All historical holders
Every license row we've seen with the callsign N1PSX, oldest first.
- BOTHWELL, THEODORE P NH1993-07-13 → cancelled 2005-07-14
- Silverzweig, Paul J RI2015-05-12 → cancelled 2019-12-06