Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2NOS callsign genealogy
Currently held by Bialstock, Jonathan
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 W2NOS's current licensee, walking backwards.
- Bialstock, JonathanNYgranted 2026-03-17cancelled 2026-04-07
Successor callsigns
Callsigns held now by people who previously held W2NOS.
No current licensee on record previously held this callsign.