3 free numbers received an SMS from Microsoft in the last 7 days, so Microsoft still delivers to them. Use one for your Microsoft verification code.
Hi
+34613712586Your verification code is 312913.
+34632927881استخدام CPYRVV للتحقق من معرّف متصل سكايب الخاص بك
+34632927881Use verification code 271565 for Microsoft authentication.
+34631322127Receive Microsoft SMS OnlineFree Spain Phone Numbers for SMS
Pick a number above that recently got an SMS from Microsoft, enter it in Microsoft, then open the number here. The code shows up in its inbox within seconds of arriving.
Microsoft blocks numbers that many people share. If nothing shows up after a minute, try another number from the list. The ones at the top heard from Microsoft most recently.
Only for throwaway accounts. Anyone can read these messages, and someone else could use the same number to take over the account later.