Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3SY callsign genealogy
Currently held by Gavrenko, Boris
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 N3SY's current licensee, walking backwards.
- Gavrenko, BorisNYgranted 2000-01-04cancelled 2006-10-03
Successor callsigns
Callsigns held now by people who previously held N3SY.
No current licensee on record previously held this callsign.