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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.

  1. KC2LYHcancelled· G
    Martellaro, Joseph ANYgranted 2003-09-15cancelled 2005-03-25

Successor callsigns

Callsigns held now by people who previously held N2JAM.

  1. W4EDNcancelled· G
    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 FL
    1998-11-06 → cancelled 2002-04-30
  • Martellaro, Joseph A NY
    2024-12-31 active