What is Spam Filter?
Spam Filter is a 2nd Number service used to filter out those annoying telemarketing and sales calls. 2nd Number uses a smart algorithm to detect these calls before they ring through. Using Spam Filter will allow your business to focus on those important calls that matter.
How can I use Spam Filter?
Simply purchase any local, mobile or toll-free number from 2nd Number and you will have full access to the Spam Filter service.
You can manually block or mark calls as spam. Our system will then use its smart algorithm to block future calls from these numbers.
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