directory enquiries BrE
directory assistance AmE
information AmE *****

I had to call directory assistance to get your number.

He had to ask her how to get directory assistance.

I don't find my kids on Classmates.com or through directory assistance.

He found it, along with her last name, and called directory assistance.

No directory assistance, but plans to offer it next year.

Jack took it and got the hotel number from directory assistance.

The service offices will provide access numbers, but directory assistance cannot.

By most official measurements, at least, directory assistance is working pretty well.

Some of the services may also lack 911 capabilities or directory assistance.

Ask for international directory assistance, and name the applicable country, city or region.