Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ATS callsign genealogy
Currently held by Williams Jr., Brian L
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 W4ATS's current licensee, walking backwards.
- Williams Jr, Brian LGAgranted 2021-02-23cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held W4ATS.
No current licensee on record previously held this callsign.