Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NE4SA callsign genealogy
Currently held by Antonoff, Stephen 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 NE4SA's current licensee, walking backwards.
- Antonoff, Stephen CGAgranted 2020-12-15cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held NE4SA.
No current licensee on record previously held this callsign.