Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3RJO callsign genealogy
Currently held by IZZO, BRANDON V
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 N3RJO's current licensee, walking backwards.
- Owen III, Randall JCOgranted 2019-02-19cancelled 2019-03-09
Successor callsigns
Callsigns held now by people who previously held N3RJO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3RJO, oldest first.
- IZZO, BRANDON V PA1994-01-25 → cancelled 2006-01-26
- Owen III, Randall J CO2019-03-09 active