Is there a phone number for Outlook?: Yes, Outlook provides their phone number for customer service or support. You can dial Microsoft Outlook Number 1 (800) 642-7676 for help. Apart from MicrosoftMany third party companies provide support for Outlook. We are one of them, so if you need instant help for outlook then contact our experts for help. If we talk about Outlook issues then we found many types of issues like unable to login, forgot password, unable to send mail, Outlook unable to connect server, and others. If you guys are getting any types of Outlook-related errors then contact us without hesitation. We are here to help you, so always feel free to contact us.