Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW9U callsign genealogy
Currently held by WILLMOTT, KENNETH 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 KW9U's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KW9U.
- Hutchison, David JINgranted 2016-09-21
All historical holders
Every license row we've seen with the callsign KW9U, oldest first.
- WILLMOTT, KENNETH E IL2002-10-16 → cancelled 2014-10-17
- Froelich, Robert W IL2024-08-30 active