Check this out if you are using DMR If you go to DMRmap.app, you can put in the talkgroup you’re listening to and it will show you the callers location on a map. It works for Brandmeister and TGIF. You can click any callsign on the page and it will take you to their QRZ page. Clicking locations in the recent calls list shows you the callers location.
It was developed by a ham KY4HAM