Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8WXW callsign genealogy
Currently held by Welch, Mark S
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 W8WXW's current licensee, walking backwards.
- Welch, Mark SOHgranted 2008-04-03cancelled 2008-06-27
Successor callsigns
Callsigns held now by people who previously held W8WXW.
- Welch, Mark SOHgranted 2019-06-03