From Google Voice, you can block a phone number from ringing on your cellphone with call rules designed to help you filter your incoming calls.

You can block a phone number or existing contact on your iPhone from the Phone app or your Contact list.

There are several ways to block a phone number on your iPhone. You can do it within the Settings app, or the Phone, Messages, and FaceTime apps.

To block a contact on iPhone, go to the Phone app, select Contacts, click on the contact that you are trying to block and press Block this Caller, which will be at the bottom of the screen.

Select Block This Caller at the bottom of the screen and confirm your choice. FaceTime: Tap the "i" next to the contact, phone number, or email address you want to block.

Here's our very own guide on how to block a number on your personal iPhone or Android, and show you how to block spam and text messages.

You can block a phone number or contact on Android from the Phone app, your contacts list, recent calls log, and more. Here's how to do it.

There are several reasons why you might want to block a phone number on your Android smartphone.

If you receive unwanted calls to your phone number on an iPhone, texts or iMessages in the Messages app, or unwanted incoming calls in FaceTime, you can block them by phone number or email address ...

Tap Block. To report spam messages from the same contact, place a checkmark next to the Report contact option and tap the Block button.