Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9PWR callsign genealogy
Currently held by DUMKE, WILLIAM E
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 WA9PWR's current licensee, walking backwards.
- DUMKE, WILLIAM EWIgranted 1997-12-18cancelled 2006-10-07
Successor callsigns
Callsigns held now by people who previously held WA9PWR.
No current licensee on record previously held this callsign.