Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KA4ORI callsign genealogy
Currently held by Hyland, Michael B
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 KA4ORI's current licensee, walking backwards.
- Hyland, Michael BCAgranted 2022-12-15cancelled 2023-09-08
Successor callsigns
Callsigns held now by people who previously held KA4ORI.
No current licensee on record previously held this callsign.