Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3OT callsign genealogy
Currently held by Tyniec, 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 AC3OT's current licensee, walking backwards.
- Tyniec, Michael JPAgranted 2024-08-20cancelled 2025-05-06
Successor callsigns
Callsigns held now by people who previously held AC3OT.
No current licensee on record previously held this callsign.