Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2SDB callsign genealogy
Currently held by Ciuppa, Paul D
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 N2SDB's current licensee, walking backwards.
- Ciuppa, Paul DNJgranted 2002-06-19cancelled 2008-03-25
Successor callsigns
Callsigns held now by people who previously held N2SDB.
- Ciuppa, Paul DNJgranted 2002-06-19cancelled 2008-03-25
All historical holders
Every license row we've seen with the callsign N2SDB, oldest first.
- Ciuppa, Paul D NJ2002-06-19 → cancelled 2007-04-11
- Ciuppa, Paul D NJ2017-12-29 active