Call Blocker - Blacklist app

Call blocker app for blocking numbers using the blacklist. Features: * Block a number using the blacklist. * Block private calls or restricted calls (unknown caller id). * Incoming call lock using area code, prefix or suffix. * Block unknown caller ids that are not in your contact list. * Block contact or block multiple contacts. * Block calls from all phone numbers. * Switch call blocking on or off. * Number blocker app for free download.