Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4MW callsign genealogy
Currently held by Wilson, John 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 KY4MW's current licensee, walking backwards.
- Wilson, John MFLgranted 2003-02-12cancelled 2003-12-02
Successor callsigns
Callsigns held now by people who previously held KY4MW.
No current licensee on record previously held this callsign.