Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TRS callsign genealogy
Currently held by Smith, Thomas R
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 W4TRS's current licensee, walking backwards.
- SMITH, THOMAS RTNgranted 1998-04-30cancelled 2007-05-18
Successor callsigns
Callsigns held now by people who previously held W4TRS.
No current licensee on record previously held this callsign.