Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WI4USA callsign genealogy
Currently held by BAXTER, THOMAS 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 WI4USA's current licensee, walking backwards.
- Baxter, Thomas J WOHgranted 2002-05-29cancelled 2004-10-30
Successor callsigns
Callsigns held now by people who previously held WI4USA.
No current licensee on record previously held this callsign.