Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RI callsign genealogy
Currently held by Quad City Historical Radio Society
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 W9RI's current licensee, walking backwards.
- KC9FRTcancelledQuad City Historical Radio SocietyILgranted 2004-03-30cancelled 2004-08-20
Successor callsigns
Callsigns held now by people who previously held W9RI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9RI, oldest first.
- GREVE, JOHN E IL1997-05-07 → cancelled 2001-04-06
- Quad City Historical Radio Society IA2025-12-24 active