Microsoft doesn't support short codes for countries / regions besides the United States and Canada.

In the interest of our users, we may add or remove short codes at any time as we make route adjustments to improve SMS deliverability. Microsoft doesn't guarantee consistent SMS or voice-based Azure AD Multi-Factor Authentication prompt delivery by the same number. Administrators can see this information in the user's profile, but it's not published elsewhere. Instead, users should populate their Authentication Phone attribute via the combined security info registration at. If users don't want their mobile phone number to be visible in the directory but want to use it for password reset, administrators shouldn't populate the phone number in the directory. Mobile phone verificationįor Azure AD Multi-Factor Authentication or SSPR, users can choose to receive a text message with a verification code to enter in the sign-in interface, or receive a phone call. Password reset and Azure AD Multi-Factor Authentication support phone extensions only in office phone. There needs to be a space between the country/region code and the phone number.

Microsoft mfa setup