Microsoft Letter of Authorization for United States - user and service numbers - Microsoft Download Center Archive

Published: 15 July 2024
Version: 1
Category: office
Language: English

Microsoft Download Center Archive

Information on getting and managing user and service numbers in United States for Microsoft Teams

This is the form that you use to request all phone numbers in United States for Microsoft Teams.

This download is still available on microsoft.com. The downloads below will come directly from the Microsoft Download Center.

Files
letter-of-authorization-(loa)-for-the-u.s.-(user-and-service-numbers)-(v.3.3)-(en-us).pdf Size: 207 KB

Operating Systems: Windows 10, Android, iOS

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This page was generated from a snapshot of the Microsoft Download Center made on 24 November 2025.
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