Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX1MAD callsign genealogy
Currently held by Drew Mr, Matthew 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 KX1MAD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KX1MAD.
No current licensee on record previously held this callsign.