Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2SIN callsign genealogy
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 N2SIN's current licensee, walking backwards.
- Sweeney, VinceCAgranted 2018-01-29cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held N2SIN.
- HANER, ROBERT HNYgranted 2008-03-28cancelled 2020-04-23
All historical holders
Every license row we've seen with the callsign N2SIN, oldest first.
- Cammarata Jr, Emanual NY2002-08-09 → cancelled 2014-08-12
- Sweeney, Vince CA2018-03-13 active
- —— → cancelled 1998-04-22