Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4LAM callsign genealogy
Currently held by KILCOYNE, KEVIN
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 KK4LAM's current licensee, walking backwards.
- Hayes, Charles AKYgranted 2021-03-01cancelled 2023-05-02
Successor callsigns
Callsigns held now by people who previously held KK4LAM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4LAM, oldest first.
- KILCOYNE, KEVIN VA2012-08-13 → cancelled 2019-12-20
- Hayes, Charles A KY2023-05-02 active