Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4XWS callsign genealogy
Currently held by Shaffer, Chad D
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 W4XWS's current licensee, walking backwards.
- Shaffer, Chad DFLgranted 2019-10-18cancelled 2020-07-14
Successor callsigns
Callsigns held now by people who previously held W4XWS.
No current licensee on record previously held this callsign.