How to Change Your Phone Number on Your Microsoft Account

Are you looking for ways to modify your phone number associated with your Microsoft account? If so, this guide will walk you through the steps to update your phone number.

To begin, navigate to the Phone numbers page in the Microsoft Teams admin center. Sign in with a user that has Global admin privileges. From there, click on Voice > Phone numbers to access your account settings.

Next, select an unassigned number from the list and click Edit. In the left navigation menu, you will see an option for Voice. Click on this to proceed.

Assigning a Phone Number

When assigning a phone number to a user, ensure that the phone number and usage location of the user are from the same country. If you want to assign a Calling Plan or Operator Connect phone number to a user or resource account, make sure any existing phone numbers stored in the msRTCSIP-Line attribute on the user or resource account object in your on-premises Active Directory have been removed and synchronized with Microsoft 365.

Changing an Existing Phone Number

If you need to change an existing phone number associated with your Microsoft account, follow these steps:

1. Open the Microsoft Teams admin center and log in with a Global admin account.

2. Navigate to the Phone numbers page and select an unassigned number from the list.

3. Click Edit to access the edit pane.

4. Under Assigned to, search for the user by display name or user name and click Assign.

By following these steps, you should be able to successfully change your phone number associated with your Microsoft account. If you have any further questions or concerns, feel free to reach out to Microsoft support for assistance.

How to change your phone number on your microsoft account