1. To send a text message from an email to an AT&T mobile phone number
follow these steps:
a. Open your email program or website and create a new email message.
b. In the "To" field, enter the recipient's 10-digit AT&T phone number, followed by "@txt.att.net" (for example, 5551234567@txt.att.net).
c. In the subject line, enter the message you want to send.
d. Type your message in the body of the email.
e. Click "Send."
The recipient will receive your message as a text message on their AT&T mobile phone.
2. Send Text from Email Using Software like PageGate or NotePager Pro
a. Confirm that the individual you are sending to has their wireless service with AT&T
b. Setup AT&T as a carrier and setting the delivery method as SMTP (email delivery). This video tutorial will walk you through the process.
c. Send the message using the normal means in the software, the message will be transmitted to the carrier using Email.