Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9HUH callsign genealogy
Currently held by DOUGLAS SCHOOL AMATEUR RADIO CLUB
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 K9HUH's current licensee, walking backwards.
- SAUTER, BRADLEY RINgranted 2025-12-09
- SAUTER, BRADLEY RINgranted 2007-08-04cancelled 2016-02-17
- SAUTER, BRADLEY RINgranted 2004-03-10cancelled 2007-08-04
- SAUTER, BRADLEY RINgranted 1998-01-22cancelled 2004-03-10
- KB9RUQcancelledcancelled 1998-01-22
Successor callsigns
Callsigns held now by people who previously held K9HUH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9HUH, oldest first.
- WILHELM, TED E IL2007-07-12 → cancelled 2013-09-09
- DOUGLAS SCHOOL AMATEUR RADIO CLUB IL2024-01-24 active