Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4XT callsign genealogy
Currently held by Baker, Jonathan 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 AC4XT's current licensee, walking backwards.
- Baker, Jonathan MTNgranted 2016-06-14cancelled 2025-09-06
Successor callsigns
Callsigns held now by people who previously held AC4XT.
- MOYERS JR, THOMAS EVAgranted 1997-05-20cancelled 1999-09-20