Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0PEM callsign genealogy
Currently held by Mathews, Phillip 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 N0PEM's current licensee, walking backwards.
- Marquis, PhillipCOgranted 2014-03-27cancelled 2014-04-25
Successor callsigns
Callsigns held now by people who previously held N0PEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0PEM, oldest first.
- ENGEL, YISROEL H CO1991-08-27 → cancelled 2003-08-28
- Mathews, Phillip E SD2024-04-02 active