Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI1ROY callsign genealogy
Currently held by De Haan, Riley 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 KI1ROY's current licensee, walking backwards.
- De Haan, Riley HUTgranted 2021-05-24cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held KI1ROY.
No current licensee on record previously held this callsign.