Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2JAM callsign genealogy
Currently held by Martellaro, Joseph A
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 N2JAM's current licensee, walking backwards.
- Martellaro, Joseph ANYgranted 2003-09-15cancelled 2005-03-25
Successor callsigns
Callsigns held now by people who previously held N2JAM.
- Nigro, Eric DNJgranted 2002-04-30cancelled 2009-03-24
All historical holders
Every license row we've seen with the callsign N2JAM, oldest first.
- Nigro, Eric D FL1998-11-06 → cancelled 2002-04-30
- Martellaro, Joseph A NY2024-12-31 active