Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5YI callsign genealogy
Currently held by VINTHER, KEVIN M
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 AC5YI's current licensee, walking backwards.
- VINTHER, KEVIN MTXgranted 1998-11-20cancelled 2000-06-14
Successor callsigns
Callsigns held now by people who previously held AC5YI.
- VINTHER, KEVIN MTXgranted 2020-06-09