Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4YS callsign genealogy
Currently held by FARKAS, JOSEPH D
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 KX4YS's current licensee, walking backwards.
- FARKAS, JOSEPH DGAgranted 2017-05-18cancelled 2020-06-15
Successor callsigns
Callsigns held now by people who previously held KX4YS.
No current licensee on record previously held this callsign.