Have you had a technical problem with Microsoft and didn’t know who to call?  How about a question about a return with an Amazon book?  Perhaps you were wondering how to change your invoice on Paypal?

Here are some numbers I’ve come across:

Microsoft  800-426-9400    Option 2 Tech Support

Amazon    800-201-7575     Customer Service 24/7

Ebay.com 800-322-9266     Customer Service 6:30 a- 5:30 p (PST)

Paypal.com 888-221-1161   Customer Service

Yahoo          888-562-7219   Customer Service