You can only send SMS messages from a phone number, Alphanumeric Sender ID or short code provided by or ported to Twilio. Phone numbers must be SMS-capable. For Short Codes, the From
number must be in the same country as the To
number.
Visit the phone numbers page of your account portal to view a list of phone numbers that you own and to determine whether they are SMS-capable.
From
number, ensure that the process is complete. You can follow up on this in the Twilio console for porting and hosting.