Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9CRW callsign genealogy
Currently held by Wilke, Clarence R
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 W9CRW's current licensee, walking backwards.
- Wilke, Clarence RILgranted 2006-05-31cancelled 2006-07-28
Successor callsigns
Callsigns held now by people who previously held W9CRW.
No current licensee on record previously held this callsign.