Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO1NSA callsign genealogy
Currently held by Sheybani, Nima
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 WO1NSA's current licensee, walking backwards.
- Sheybani, NimaMDgranted 2023-11-22cancelled 2024-01-06
Successor callsigns
Callsigns held now by people who previously held WO1NSA.
No current licensee on record previously held this callsign.