Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9PEM callsign genealogy
Currently held by Martis, Paul 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 W9PEM's current licensee, walking backwards.
- Martis, PaulWIgranted 2011-04-27cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held W9PEM.
No current licensee on record previously held this callsign.