Got a new phone?

Adding a new phone number to your Microsoft account

Select the link above to add your new phone number for MFA.

How to Request Help

You can go to the “Submit Ticket” button on the right side of this page to submit a ticket, or contact Customer Care by phone.

Customer Care
864-250-8000
Regular Business Hours
Monday – Thursday: 8 a.m. – 4:30 p.m.
Friday: 8 a.m. – 11:30 a.m.