Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX6ST callsign genealogy
Currently held by MASTROIANNA, STUART R
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 WX6ST's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WX6ST.
No current licensee on record previously held this callsign.