[blable2]

Answer call - mute is my go-to for all non-contact calls. Let them pay in time.

[selykg]

This is what I do as well. I just mute and set the phone down. They usually give up after 30-45 seconds.

[WrtCdEvrydy]

Did you know the DTMF tones still work if you're muted... wait about 10 seconds then mash the keys...