Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8NBZ callsign genealogy
Currently held by KODYSZ, JAMES D
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 K8NBZ's current licensee, walking backwards.
- KODYSZ, JAMES DOHgranted 2004-10-29cancelled 2014-02-11
Successor callsigns
Callsigns held now by people who previously held K8NBZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8NBZ, oldest first.
- YUNCKER, FRANCIS E OH1991-10-22 → cancelled 2003-10-23
- KODYSZ, JAMES D OH2024-10-22 active