Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9REK callsign genealogy
Currently held by Marek, Bradley 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 W9REK's current licensee, walking backwards.
- Marek, Bradley PILgranted 2021-11-29cancelled 2021-12-18
Successor callsigns
Callsigns held now by people who previously held W9REK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9REK, oldest first.
- KOPP, ERNEST A IL1994-09-14 → cancelled 2006-09-15
- Marek, Bradley P IL2021-12-18 active