Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1IRA callsign genealogy
Currently held by Dorfsman, Ira
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 N1IRA's current licensee, walking backwards.
- Dorfsman, IraMNgranted 2001-06-06cancelled 2005-04-01
Successor callsigns
Callsigns held now by people who previously held N1IRA.
- OGOSE, SHIGEAKICAgranted 2021-04-20