Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4XMW callsign genealogy
Currently held by Watson, Mary J
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 W4XMW's current licensee, walking backwards.
- Watson, Mary JALgranted 2022-04-05cancelled 2022-04-23
Successor callsigns
Callsigns held now by people who previously held W4XMW.
No current licensee on record previously held this callsign.