Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4YL callsign genealogy
Currently held by SMITH, NANCY M
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 KY4YL's current licensee, walking backwards.
- SMITH, NANCY MKYgranted 2014-07-22cancelled 2022-10-08
Successor callsigns
Callsigns held now by people who previously held KY4YL.
- HAFT, LINDA JALgranted 2018-04-10
All historical holders
Every license row we've seen with the callsign KY4YL, oldest first.
- HAFT, LINDA J KY2007-02-09 → cancelled 2008-06-14
- SMITH, NANCY M KY2022-10-08 active