Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0PMJ callsign genealogy
Currently held by Mamounis Jr, William P
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 W0PMJ's current licensee, walking backwards.
- Mamounis Jr, William POHgranted 2001-10-02cancelled 2002-08-06
Successor callsigns
Callsigns held now by people who previously held W0PMJ.
No current licensee on record previously held this callsign.