Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4XDW callsign genealogy
Currently held by WELCH JR, DAVID I
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 W4XDW's current licensee, walking backwards.
- WELCH JR, DAVID ITNgranted 2022-04-18cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held W4XDW.
No current licensee on record previously held this callsign.