Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4ZTL callsign genealogy
Currently held by Lucas, Zachary 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 KY4ZTL's current licensee, walking backwards.
- Lucas, Zachary TKYgranted 2025-01-17cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held KY4ZTL.
No current licensee on record previously held this callsign.