You can also connect to FB.com

Facebook is a social Media platform.
It does not list phonenumbers like historic Whitepages
but profiles of individual people or companies.

The company was founded in California in 2004.

2010 Facebook bought the Two Letter domain FB.com
on of the 676 shortest internet domains.
There is no company in Argentina
to have a Two Letter dot com.

2012 Facebook Inc went public.

As of 2020 august 37.500.000 people in Italy
were connected to Facebook (62% of Italy's population)

More on the history of Facebook
on the Brand Portal VB.com