Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WE9P callsign genealogy
Currently held by Szulczewski, Patrick M
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 WE9P's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WE9P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WE9P, oldest first.
- Szulczewski, Patrick M WI2008-07-10 → cancelled 2020-08-27
- Roach, Kenneth L AZ2020-09-15 active