How to Send an ATT Text Message From My Computer

1. Create the text message as you would create an email. Enter a subject and a message in the related fields.
2. Enter the recipient's phone email address in the 'To' field. The recipient's phone email address is phonenumber@txt.att.net. For example, if the recipient's cellphone number is 123-456-7890, the recipient's phone email address is 1234567890@txt.att.net.
3. Click the 'Send' button.