Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9DOT callsign genealogy
Currently held by Ingvalson, Kevin D
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 KC9DOT's current licensee, walking backwards.
- Schrishuhn, Gordon RILgranted 2006-03-29cancelled 2006-04-18
Successor callsigns
Callsigns held now by people who previously held KC9DOT.
- Ingvalson, Kevin DWIgranted 2013-02-22cancelled 2025-04-23
All historical holders
Every license row we've seen with the callsign KC9DOT, oldest first.
- Ingvalson, Kevin D WI2003-04-03 → cancelled 2003-04-22
- SCHRISHUHN, GORDON R IL2016-01-23 active