You leave a voice-mail message.
You ask to speak to someone.
You need to interrupt because you have another call.
You call someone by mistake.
You can’t hear some of the other person’s words.
The phone call suddenly ends.
You want someone to return your call.
Hi, Angela. This is Nathan.
You’re breaking up.
Could I speak to Angela Bell, please?
Oh, hold on. I have another call.
We got cut off.
I’m sorry. I think I have the wrong number.
Call me back on my cell.