Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI6QOI callsign genealogy
Currently held by Heyde, Christopher H
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 KI6QOI's current licensee, walking backwards.
- Heyde, Christopher HCAgranted 1996-10-16cancelled 2008-05-22
Successor callsigns
Callsigns held now by people who previously held KI6QOI.
- HEYDE, CHRISTOPHER HNVgranted 2018-06-07