The IRS representative called and left her personal cell phone number and apologized profusely.

It was an accident and he apologized profusely.

She called me on the cell phone to tell me what she's found.

I was very surprised to learn that cell phone numbers are recycled. You never know who had the number before. Some pretty serious situations can come out of this.

I tied the rope around me and called up, if somebody had a cell phone, to call my sister and tell her I was OK. I didn't want her hearing about it on the news. We're very close.

Yeah, I know, the Mars thing. I've been meaning to talk to you about that. When did you get the idea it would be cute to carve my dad's cell-phone number on a rock in the middle of Syrtis Major? He hates it when people call me on his phone."
Kit gave Nita a resigned look. "Sorry," he said, "I couldn't resist.