The phone rang, the private number that only a few people had.

"If I dial his private number, will you speak with him for me?"

Perhaps it was time to get a new private number.

Dead is when they change their private numbers and you don't get them without asking.

She found the private number he had given her and called it.

There are a number of universities, both public and private.

The city has a good number of educational institutions at various levels, both public and private.

When she called the librarian's private number, he didn't answer.

After all, some of the men who knew her private number were important.

I called, and she gave me a private number to call her back.