United States Phone Directories

WhitePages.com

http://www.whitepages.com/

Find people, business listings, phone numbers, addresses, area codes, ZIP codes and postal codes in the United States.

411.com

https://www.411.com/

Lookup phone numbers & find out more about who is calling you.

Yellow pages

https://www.yellowpages.com/

US Directory

https://usdirectory.com/

Portal offering business and residential phone listings in the USA, reverse directories, news, sports, entertainment and travel information.