Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3GPT callsign genealogy
Currently held by POWELL, JAMES E
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 N3GPT's current licensee, walking backwards.
- Schenk, Roderick KWAgranted 2020-01-21cancelled 2020-02-08
Successor callsigns
Callsigns held now by people who previously held N3GPT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3GPT, oldest first.
- POWELL, JAMES E PA1990-03-20 → cancelled 2002-03-21
- Schenk, Roderick K WA2020-02-08 active