Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZTX callsign genealogy
Currently held by BURNS, JOHN T
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 K4ZTX's current licensee, walking backwards.
- BURNS, JOHN TFLgranted 2015-09-24cancelled 2015-10-16
Successor callsigns
Callsigns held now by people who previously held K4ZTX.
No current licensee on record previously held this callsign.