Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WG4OEM callsign genealogy
Currently held by Cooper, Richard B
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 WG4OEM's current licensee, walking backwards.
- Cooper, Richard BGAgranted 2007-02-22cancelled 2009-04-17
Successor callsigns
Callsigns held now by people who previously held WG4OEM.
No current licensee on record previously held this callsign.