In the LOA, you must select the correct type of service number. toll-free) that you'll be transferring by using an LOA. You'll have to submit separate port orders for each type of service number (for example, toll vs.
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If your country or region isn't listed in the porting wizard, you can manually submit a port order or go to Manage phone numbers for your organization, select your country or region, and then download a Letter of Authorization (LOA). Follow the steps in Transfer phone numbers to Teams. To transfer your phone numbers from your current service provider or carrier to Teams, you can use the porting wizard in the Microsoft Teams admin center. If you use a Microsoft service like, OneDrive, Xbox Live, or Skype, you already have an account. Port or transfer existing service numbers Youll use your Microsoft account for everything you do with Microsoft 365 or Office. When you're ready to place your order, click Place order. If you take more than 10 minutes, the phone numbers will be returned to the pool of numbers. You have 10 minutes to select your phone numbers and place your order.
When you're transferring the number over to us, you can contact the TNS service desk to make sure the service number you're transferring has a high concurrent call capacity. Service numbers are needed so you can get a higher concurrent call capacity for a specific number.