Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS2U callsign genealogy
Currently held by HANEBUTH, STUART 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 NS2U's current licensee, walking backwards.
- HANEBUTH, STUART CNYgranted 2005-01-04cancelled 2010-06-04
Successor callsigns
Callsigns held now by people who previously held NS2U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NS2U, oldest first.
- ROMANO, JACK B NY1996-04-01 → cancelled 2003-08-21
- HANEBUTH, STUART C NY2020-03-07 active