Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4JZI callsign genealogy
Currently held by Bryant, Jason
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 KO4JZI's current licensee, walking backwards.
- Bryant, JasonNCgranted 2019-06-24cancelled 2020-12-07
Successor callsigns
Callsigns held now by people who previously held KO4JZI.
No current licensee on record previously held this callsign.