Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2HAX callsign genealogy
Currently held by DI SOGRA, MATTHEW C
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 N2HAX's current licensee, walking backwards.
- DI SOGRA, MATTHEW CNCgranted 2012-11-19cancelled 2013-03-16
Successor callsigns
Callsigns held now by people who previously held N2HAX.
- FISHMAN, JOEL PNJgranted 2019-10-16
All historical holders
Every license row we've seen with the callsign N2HAX, oldest first.
- FISHMAN, JOEL P NJ2008-07-25 → cancelled 2009-03-20
- DI SOGRA, MATTHEW C NC2023-11-28 active