Calls Blocker is a program that blocks unwanted calls such as call centers
spam telemarketing private calls hidden calls anonymous calls strangers etc.

It's a very simple and light call blocking program but it's totally free.

* Block all numbers using the Blacklist
* Block numbers not present in the address book
* Block private / hidden numbers.
* You can enable the option to disable all incoming calls except the Whitelist
* With the option "Start with" "End with" "Contains"; a large number of unwanted numbers can be blocked.
* In addition it is possible to use the Whitelist not to block in any case the most important numbers.
* Possibility with the scheduler to choose when to activate it automatically choosing the start and end times and the days of the week.