Why norton toll free number1+8OO☀280☀5294 or helpline phone number says invalid?

Microsoft has upgraded all Hotmail users to the Outlook.org email service. Hotmail users are still be able to access their email addresses under their earlier passWords, and their settings, emails, contacts, files and calendar transfer accordingly. Anyone having difficulty with Outlook.org email can call a customer service number or use the Microsoft Answer Desk for customer service support