Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TRG callsign genealogy
Currently held by GROSECLOSE, 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 W6TRG's current licensee, walking backwards.
- GROSECLOSE, THOMAS RCAgranted 2006-11-15cancelled 2007-10-30
Successor callsigns
Callsigns held now by people who previously held W6TRG.
No current licensee on record previously held this callsign.