Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC2TN callsign genealogy
Currently held by Sadowski, Jonathan
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 AC2TN's current licensee, walking backwards.
- Sadowski, JonathanNYgranted 2015-12-10cancelled 2016-06-15
Successor callsigns
Callsigns held now by people who previously held AC2TN.
No current licensee on record previously held this callsign.