Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NS9U callsign genealogy
Currently held by WEST, MICHAEL W
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 NS9U's current licensee, walking backwards.
- WEST, MICHAEL WOHgranted 2022-06-24cancelled 2024-06-21
Successor callsigns
Callsigns held now by people who previously held NS9U.
- MAIONE JR, MICHAEL JILgranted 2021-03-23
All historical holders
Every license row we've seen with the callsign NS9U, oldest first.
- MAIONE JR, MICHAEL J IL1997-01-27 → cancelled 2001-06-12
- Grant, David P IN2012-05-30 → cancelled 2024-05-31
- WEST, MICHAEL W OH2024-06-21 active