Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BCM callsign genealogy
Currently held by KOPECZY, BYRON J
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 W9BCM's current licensee, walking backwards.
- Kopeczy, Byron JINgranted 2022-08-17cancelled 2024-08-06
Successor callsigns
Callsigns held now by people who previously held W9BCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BCM, oldest first.
- MINSKI, STANLEY W IL2007-07-27 → cancelled 2019-10-25
- KOPECZY, BYRON J IN2024-08-06 active