Call-Blocking Devices: Devices can be attached to your landline to block unwanted calls. These devices can come preloaded with known spam numbers and allow you to add numbers manually.

Discover how to implement call blocking on any phone in six simple steps or less, whether it's an iPhone, Android, Pixel, or landline.

The simplest option on iPhone is to manually block individual numbers. However, spammers use a range of phone numbers, and ...

Here's how to do it. Blocking potential spam calls on Android Android phones have the option of screening spam calls, as long as you're using the default "Phone by Google" app for your calls.