Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4FNX callsign genealogy
Currently held by LAINHART, TONY L
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 KY4FNX's current licensee, walking backwards.
- LAINHART, TONY LKYgranted 2023-01-19cancelled 2026-01-16
Successor callsigns
Callsigns held now by people who previously held KY4FNX.
No current licensee on record previously held this callsign.