"Directory assistance" refers to a service that helps you find phone numbers and contact information. It is like a phonebook service provided by a telephone company, where you can call and ask for someone's phone number or address. Full definition
To find this number, look in the state government section in the front of your white pages phone book, or call directory assistance. (insurance-education.org)
You can get the phone numbers for these organizations in your phone book, through directory assistance, or through Web directories. (consumer.ftc.gov)
For local and international directory assistance, dial 118. (thesandstc.com)