The Calls Blacklist is an app that is used to block the unwanted calls or messages from unknown callers. This wonderful app surpasses the expectations of the customers in all respects. This easy to install and simple to use app comes with superior quality. Block the unsolicited calls and message using this mind blowing app in the phone. This app comes with lots of features related to blocking. This app is somewhat like a ?do not disturb list? that is propagated by leading telephone operators. Install this wonderful app and stay away from unsolicited calls. There are also few other features that will drive the customers crazy.