Phone Call Blocker - Blacklist

Call blocker for spam blocking of calls.

Spam blocking:

* Spam blocking for calls by adding phone numbers to the blacklist.

* Block everyone except contacts.

* Block phone numbers by using area code.

* Block private numbers.

* Whitelist for phone numbers that should never be blocked.

* Calls blocking log.

* Quick search for blocked calls and phone numbers in the blacklist.

* Ability to turn call blocking on or off.