Admin & ManagementMicrosoft
Phone Number Service Center
Manage phone numbers and related services for users.
Visit PortalHTTPS · Opens in a new tab · pstnsd.powerappsportals.com
How to access Phone Number Service Center?
- 1Click the "Visit Portal" button above or navigate directly to pstnsd.powerappsportals.com.
- 2Sign in with your corporate credentials (SSO, work account, or dedicated credentials).
- 3If you don't have access, contact your IT administrator to request the necessary permissions.
About Microsoft Corporation
Global technology company specializing in software, cloud computing, and enterprise solutions.
What is the "Admin & Management" category?
Administration and management portals for IT infrastructure, servers, and enterprise services.

