Do you mean a VM?
I use VMware
To call Scammer You can Use Textnow or Bobrtc it changes your number
voice changer you can use clownfish it has a custom pitch feature
fake info to give for the scammer :https://www.fakeaddressgenerator.com/
If you want to learn how to hide your VM from scammers (make it stealthy) watch this video by a fellow scambaiter Jim Browning - https://youtu.be/6TM45vNI4Qc