Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NS1Y callsign genealogy
Currently held by CHERLIN, DAVID L
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 NS1Y's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NS1Y.
No current licensee on record previously held this callsign.