Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N8ZJR callsign genealogy
Currently held by RISOLDI, ZACHARY J
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 N8ZJR's current licensee, walking backwards.
- RISOLDI, ZACHARY JWVgranted 2018-01-19cancelled 2018-02-06
Successor callsigns
Callsigns held now by people who previously held N8ZJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N8ZJR, oldest first.
- GROENE, TAMERRA L OH1993-06-15 → cancelled 2005-06-16
- RISOLDI, ZACHARY J MD2018-02-06 active