Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4TA callsign genealogy
Currently held by Graham, Zach
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 KY4TA's current licensee, walking backwards.
- Graham, ZacharyVAgranted 2022-10-12cancelled 2022-11-14
Successor callsigns
Callsigns held now by people who previously held KY4TA.
No current licensee on record previously held this callsign.