Microsoft Phone Numbers ( How to find the right phone # to call at Microsoft )

AA-01465

http://support.microsoft.com/contactus#tab2 (great phone tree)
Microsoft Volume Licensing:

https://www.microsoft.com/licensing/servicecenter/Help/Contact.aspx
vlserva@microsoft.com
Toll Free Number(s): (866) 230-0560
Hours of Operation: 5 AM – 5 PM PST Mon - Fri

Microsoft Technical Support (Windows Server, Office, etc): 800-936-4900

Submit a support ticket and payment type:

support.microsoft.com/oas which redirects to here: https://support.microsoft.com/en-us/assistedsupportproducts

Licensing Clearinghouse to 'Activate' products: 888-571-2048
Microsoft Volume Licensing Service Center ( for Open Business License registration )

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