Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZXT callsign genealogy
Currently held by FOSTER, CHARLES B
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 K4ZXT's current licensee, walking backwards.
- Anderson, Cody ETNgranted 2014-03-11cancelled 2017-12-08
Successor callsigns
Callsigns held now by people who previously held K4ZXT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ZXT, oldest first.
- FOSTER, CHARLES B FL1998-03-03 → cancelled 2010-03-04
- Anderson, Cody E TN2017-12-08 active