[op25-dev] How To Hold On A Talk Group

If you know of 1 certain talk group ID number you want to listen to, is there an easier way than having to exit the program, edit the .tsv file, whitelist it, save the .tsv file and then re-start the program? Like say I wanna listen to TG ID 1000. Is there a way to just type 1000 while the program is running and make it hold on 1000? So If I'm at this screen, how do we do it: trunktracker(a)tampabay.rr.com