Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG6KTO callsign genealogy
Currently held by Krieg, Michael M
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 KG6KTO's current licensee, walking backwards.
- Krieg, Michael MCAgranted 2019-06-06cancelled 2019-06-25
Successor callsigns
Callsigns held now by people who previously held KG6KTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG6KTO, oldest first.
- Krieg, Michael M CA2002-04-03 → cancelled 2014-04-04
- Krieg, Michael M CA2019-06-25 active