Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5RVR callsign genealogy
Currently held by DUPUIS, JOHN
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 W5RVR's current licensee, walking backwards.
- FONSTAD, MARK AWIgranted 2010-12-07cancelled 2010-12-28
- KA9WXGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W5RVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5RVR, oldest first.
- DUPUIS, JOHN LA1998-04-16 → cancelled 2010-04-17
- FONSTAD, MARK A OR2020-12-01 active