Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6WKR callsign genealogy
Currently held by COPAS, JOHN 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 W6WKR's current licensee, walking backwards.
- MURPHY, WALKER MCAgranted 2020-07-30cancelled 2020-08-18
Successor callsigns
Callsigns held now by people who previously held W6WKR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6WKR, oldest first.
- COPAS, JOHN J CA1999-03-26 → cancelled 2003-02-18
- MURPHY, WALKER M CA2020-08-18 active