Blocking a specific number in Teams Voice

Microsoft Teams Voice is a cloud-based phone system add-on for Microsoft Office 365, giving you the flexibility to make and receive phone telephone calls from wherever you are. 

Sometimes you may receive spam calls and will therefore want to block calls from that number. 

How to block specific telephone numbers

To block a number that has previously phoned you: 

Related articles

KB0015495 - What is Microsoft Teams Voice?

KB0015736 - Teams Voice - FAQs