Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4MLS callsign genealogy
Currently held by Shaw, Mary 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 KY4MLS's current licensee, walking backwards.
- SHAW, MARY LKYgranted 2007-01-18cancelled 2016-06-14
Successor callsigns
Callsigns held now by people who previously held KY4MLS.
No current licensee on record previously held this callsign.