Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NR1Z callsign genealogy
Currently held by Rizi, Anthony G
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 NR1Z's current licensee, walking backwards.
- Rizi, Anthony GWVgranted 2002-04-24cancelled 2002-05-14
Successor callsigns
Callsigns held now by people who previously held NR1Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR1Z, oldest first.
- ORTLOFF, JAMES E VT1988-06-07 → cancelled 2000-06-09
- Rizi, Anthony G SC2022-04-05 active