You can also connect to

Facebook is a social Media platform.
It does not list phonenumbers like historic Whitepages
but profiles of individual people or companies
from Germany and any other country.

The company was founded in California in 2004, by Mark Zuckerberg.
The database is global with many people from Germany.

As of 2020 August 39.620.000 people in Germany
were connected to Facebook

2010 Facebook bought the Two Letter domain
on of the 676 shortest internet domains.
2012 Facebook Inc went public.

More on the history of Facebook
on the Brand Portal