Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TRG callsign genealogy
Currently held by GRIMMETT, TOM
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 K7TRG's current licensee, walking backwards.
- GRIMMETT, TOMNVgranted 2012-10-09cancelled 2013-06-08
Successor callsigns
Callsigns held now by people who previously held K7TRG.
No current licensee on record previously held this callsign.