Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW9S callsign genealogy
Currently held by Hewitt, David G
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 WW9S's current licensee, walking backwards.
- Hewitt, David GILgranted 2013-04-05cancelled 2015-01-03
Successor callsigns
Callsigns held now by people who previously held WW9S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW9S, oldest first.
- KRUGER, WILLIAM G IL2002-09-17 → cancelled 2014-12-16
- Hewitt, David G IL2015-01-03 active