Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9NG callsign genealogy
Currently held by Natonski, Michael J
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 AC9NG's current licensee, walking backwards.
- Natonski, Michael JILgranted 2015-08-25cancelled 2016-01-27
Successor callsigns
Callsigns held now by people who previously held AC9NG.
- Natonski, Michael JILgranted 2017-05-16cancelled 2021-04-03