Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4LYF callsign genealogy
Currently held by FITZ-GERALD, KEVIN J
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 KM4LYF's current licensee, walking backwards.
- Rush, James WALgranted 2019-04-16cancelled 2020-02-14
Successor callsigns
Callsigns held now by people who previously held KM4LYF.
- FITZ-GERALD, KEVIN JKYgranted 2016-11-19
All historical holders
Every license row we've seen with the callsign KM4LYF, oldest first.
- FITZ-GERALD, KEVIN J KY2015-07-20 → cancelled 2016-11-19
- Rush, James W AL2020-02-14 active