Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RCF callsign genealogy
Currently held by Friedman, Richard C
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 W9RCF's current licensee, walking backwards.
- Friedman, RichardILgranted 2020-09-14cancelled 2020-10-02
Successor callsigns
Callsigns held now by people who previously held W9RCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9RCF, oldest first.
- American Red Cross-Fond Du Lac County Chapter WI2009-02-20 → cancelled 2016-03-02
- Friedman, Richard C IL2020-10-02 active