Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RPC callsign genealogy
Currently held by DEEM, WILLIAM L
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 W6RPC's current licensee, walking backwards.
- Cordero, Ruel PCAgranted 2020-07-22cancelled 2020-08-11
Successor callsigns
Callsigns held now by people who previously held W6RPC.
- DEEM, WILLIAM LNVgranted 2004-12-23cancelled 2017-03-24
All historical holders
Every license row we've seen with the callsign W6RPC, oldest first.
- Cordero, Ruel P CA2020-08-11 active
- DEEM, WILLIAM L— → cancelled 1998-09-10