Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX7GTF callsign genealogy
Currently held by Big Sky Skywarn
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 WX7GTF's current licensee, walking backwards.
- KD7AUPcancelledNORTHERN ROCKIES DATA GROUPMTgranted 1998-03-05cancelled 2001-04-06
Successor callsigns
Callsigns held now by people who previously held WX7GTF.
No current licensee on record previously held this callsign.