Kollokation
If he asked for her phone number, she might say no.
He also tried to get a phone number out of her, but she didn't have one to give him.
He didn't come about the president's private phone number for nothing.
I never had a phone number for any of those friends.
And he left a phone number for me to call.
They saw the phone number on the side of the building, and called.
I think no one knows my new phone number yet.
I also wanted to give you my new phone number.
He then gave her his phone number in case she had any questions later.
He gave me her phone number so I went around, but didn't have the same experience.
