Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RF callsign genealogy
Currently held by BAUER, CHRIST
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 W9RF's current licensee, walking backwards.
- Hayes, Joseph HILgranted 2006-08-23cancelled 2009-06-30
Successor callsigns
Callsigns held now by people who previously held W9RF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9RF, oldest first.
- BAUER, CHRIST WI2005-12-06 → cancelled 2007-06-10
- Hayes, Joseph H IL2019-04-02 active