Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0NXJ callsign genealogy
Currently held by Powderly, Matthew R
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 N0NXJ's current licensee, walking backwards.
- Powderly, Matthew RMAgranted 2007-11-21cancelled 2007-12-14
Successor callsigns
Callsigns held now by people who previously held N0NXJ.
- Powderly, MatthewNHgranted 2019-10-04