Lists available on your Smartphone

Usa-CO.com apps

Who's Calling

Who's Calling

Who's calling? is an innovative app that sees who is contacting you, even if he is not in your address book, between the first and second ring, it performs a quick search on the available lists and provides the name and address of the person who is calling

Who's calling ? Offers a locking system for unwanted calls and creates a blacklist

Tell me more

Coming Soon

Coming Soon

It offers its users the possibility to navigate on the site easily from the smartphone with responsive graphics and content adapted to mobile devices.

In addition, there is an upcoming app that allow all those who wish to perform searches in the telephone directory in an even more accessible and faster way.

We use cookies to help provide you a better service and custom content. By continuing to browse on Usa-CO.com, you agree to our use of cookies
Allow Cookies