Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NO1PC callsign genealogy
Currently held by Aspinwall, James W
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 NO1PC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NO1PC.
No current licensee on record previously held this callsign.