Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9AD callsign genealogy
Currently held by Wilson, Kenneth S
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 KC9AD's current licensee, walking backwards.
- Doutre, Christopher AWAgranted 2013-07-16cancelled 2016-11-01
Successor callsigns
Callsigns held now by people who previously held KC9AD.
- Wilson, Kenneth SINgranted 2021-06-03
All historical holders
Every license row we've seen with the callsign KC9AD, oldest first.
- Wilson, Kenneth S IN1999-10-26 → cancelled 2001-08-28
- Doutre, Christopher A AZ2016-11-01 active