I am interviewing for jobs and I have my phone number on my resume so recruiters can contact me. This is not a good solution for many people or small businesses.
I was interviewing for jobs the past 4 months, and asked nicely if they would be willing to use Hangouts instead of a phone call because of lots of robocalls. Third party recruiters might refuse(but I avoid them at all costs), but I've yet to have hiring managers or engineers be unwilling to do so. Small businesses are in a tough place, but an individual really does have plenty of options for avoiding phone calls.
EDIT: I'm being a little myopic here, since not everyone is applying for engineering positions. lol Employers outside SV probably won't be receptive to not using the legacy phone system.
If they want to reach me, they can do so my email, and it has worked fine so far.
Very much a captive audience.