Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3DEM callsign genealogy
Currently held by Smith, Austin
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 W3DEM's current licensee, walking backwards.
- Smith, Austin CWAgranted 2023-06-08cancelled 2025-06-27
Successor callsigns
Callsigns held now by people who previously held W3DEM.
- Smith, AustinWAgranted 2025-12-09