Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NY0Z callsign genealogy
Currently held by SETHER, DAVID A
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 NY0Z's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NY0Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NY0Z, oldest first.
- SETHER, DAVID A MN2011-12-10 → cancelled 2024-02-21
- Carter, William SC2024-03-09 active