You can only call people with those apps, though, so make sure everyone ... able to call anyone with a phone with these services, so they’re more geared towards business functionality.

There are several ways to block your phone number when you make a call, and they generally are quite easy to do. How to hide your phone number using *67 The easiest way to hide your phone number ...

1. Start the Phone app and place a call to your first participant in the usual way. 2. After the call connects, tell your participant that they'll be briefly placed on hold while you dial in the ...