Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SAT callsign genealogy
Currently held by CARASSO, MEIR
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 N0SAT's current licensee, walking backwards.
- Opatrny, Gregory JMNgranted 2001-07-19cancelled 2005-05-10
Successor callsigns
Callsigns held now by people who previously held N0SAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SAT, oldest first.
- CARASSO, MEIR CO1992-04-14 → cancelled 2004-04-15
- Opatrny, Gregory J MN2025-03-20 active