Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6ARI callsign genealogy
Currently held by Niemann, Michael W
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 KG6ARI's current licensee, walking backwards.
- Niemann, Michael WCAgranted 2025-01-23cancelled 2025-02-11
Successor callsigns
Callsigns held now by people who previously held KG6ARI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG6ARI, oldest first.
- Niemann, Michael W CA2010-02-23 → cancelled 2022-03-22
- Niemann, Michael W CA2025-02-11 active