Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5UOJ callsign genealogy
Currently held by Roche, Diarmaid 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 KI5UOJ's current licensee, walking backwards.
- Roche, Diarmaid MTXgranted 2019-08-14cancelled 2022-04-06
Successor callsigns
Callsigns held now by people who previously held KI5UOJ.
No current licensee on record previously held this callsign.