Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7GWT callsign genealogy
Currently held by Thatcher, Grant W
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 K7GWT's current licensee, walking backwards.
- Thatcher, Grant WUTgranted 2007-04-09cancelled 2008-03-28
Successor callsigns
Callsigns held now by people who previously held K7GWT.
No current licensee on record previously held this callsign.