Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KC4MAT callsign genealogy
Currently held by CONLEY, MARGARET A
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 KC4MAT's current licensee, walking backwards.
- Cason, Matthew SSCgranted 2021-05-13cancelled 2021-07-20
Successor callsigns
Callsigns held now by people who previously held KC4MAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4MAT, oldest first.
- CONLEY, MARGARET A KY1999-08-28 → cancelled 2011-08-30
- Cason, Matthew S SC2021-07-20 active