Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0RIZ callsign genealogy
Currently held by Rizza, John 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 N0RIZ's current licensee, walking backwards.
- Rizza, John JCOgranted 2016-02-12cancelled 2017-11-07
Successor callsigns
Callsigns held now by people who previously held N0RIZ.
- Meixner, Richard LTXgranted 2021-03-12
All historical holders
Every license row we've seen with the callsign N0RIZ, oldest first.
- Meixner, Richard L MN1998-09-30 → cancelled 2001-06-01
- Rizza, John J CO2017-11-07 active