Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7XP callsign genealogy
Currently held by Piequet, Xavier
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 KM7XP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KM7XP.
No current licensee on record previously held this callsign.