Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6OPU callsign genealogy
Currently held by MC GOVERN, JOHN F
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 W6OPU's current licensee, walking backwards.
- KI6HGGcancelledCron Family Radio ClubCAgranted 2007-01-17cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held W6OPU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6OPU, oldest first.
- MC GOVERN, JOHN F OR1987-09-08 → cancelled 1999-09-10
- Cron Family Radio Club CA2016-11-21 active