See a list of dial-in conferencing dial-in numbers

When you set up dial-in conferencing in Skype for Business Online, you can view the phone numbers that are available for dial-in conferencing for your users. This list will have all of the dial-in conferencing phone numbers that are available to your organization. If you are looking for all of the phone numbers available for dial-in conferencing, we don't list each phone, but you can see to see Dial-in numbers available for dial-in conferencing the countries/regions that have dial-in conferencing numbers.

If there is only one phone number available in your organization, it will be used as the default number for all of your users. When multiple phone numbers are available, you can select the default phone number for each user. This default number will be included in Skype for Business Online meeting invitations.

You can see Set the phone number that will be used when a user calls into a meeting to change the dial-in phone number for a single user.

Note: Domestic dial-in numbers are dedicated to your organization and are the only ones that can be set as a default phone number. However, international dial-in numbers may be shared across multiple organizations.

To view your dial-in conferencing phone numbers

1. Sign in to Office 365 with your work or school account.

2. Go to the Office 365 admin center > Skype for Business.

3. In the Skype for Business admin center, in the left navigation go to Dial-in conferencing > Microsoft bridge, then:

   • You can view the phone numbers that are available for dial-in conferencing.

   • You can also view the location, and the primary and secondary languages that will be used by the dial-in conferencing auto attendant.

Note: You can go to Dial-in conferencing > Dial-in users and select the user's properties to change the default number by choosing a new number from the list of available numbers in your organization. See, Set the phone number that will be used when a user calls into a meeting.

Want to know how to manage with Windows PowerShell?

• To save time or automate this, you can use the Get-CsOnlineDialInConferencingServiceNumber cmdlet.

• Windows PowerShell is all about managing users and what users are allowed or not allowed to do. With Windows PowerShell, you can manage Office 365 using a single point of administration that can simplify your daily work when you have multiple tasks to do. To get started with Windows PowerShell, see these topics:

  • Six Reasons Why You Might Want to Use Windows PowerShell to Manage Office 365

  • Best ways to manage Office 365 with Windows PowerShell

• Windows PowerShell has many advantages in speed, simplicity, and productivity over only using the Office 365 admin center such as when you are making setting changes for many users at one time. Learn about these advantages in the following topics:

  • An introduction to Windows PowerShell and Skype for Business Online

  • Using Windows PowerShell to manage Skype for Business Online

  • Using Windows PowerShell to do common Skype for Business Online management tasks

  Note: The Windows PowerShell module for Skype for Business Online enables you to create a remote Windows PowerShell session that connects to Skype for Business Online. This module, which is supported only on 64-bit computers, can be downloaded from the Microsoft Download Center at Windows PowerShell Module for Skype for Business Online.

See Also

Dial-in conferencing in Office 365