Try our service here it`s free it does what you are looking for you can see the verifications for Microsoft on the page:
http://www.freesmsverifications.com/search-results?s=microsoft"You can use our intelligent search facility to locate a certain service, number or number range, for example if you are looking to receive an SMS verification message for WhatsApp, you would search for WhatsApp and a list of previously working numbers will be displayed. You then click on any of the numbers in the left hand Number column which will return numbers in this range then select any of the numbers until you find one which works for you, it`s that simple."
Thank you.
