Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8WBC callsign genealogy
Currently held by Cooperstein, William
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 W8WBC's current licensee, walking backwards.
- Cooperstein, WilliamOHgranted 2016-03-14cancelled 2016-04-23
Successor callsigns
Callsigns held now by people who previously held W8WBC.
No current licensee on record previously held this callsign.