AT&T Landline Texting

Learn how to add contacts and groups as well as send instant and scheduled text messages.

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Adding an MMS attachment (Premium Packages only) using the AT&T Landline Texting web application

Note: There is a 160 character limit for text messages. MMS Texting only supports .jpeg, .png, and .gif file types.

1.     From the AT&T Landline Texting web application home page, click New Text at the top of the page.

Image of step 1.

2.     The Send Text dialogue appears.

3.     Click in the field labeled “Type name or mobile number” and enter a Name or Mobile number then click on the desired contact from the list that populates.

4.     Click in the field labeled “Type a message” and enter your desired message.

Image of steps 2 through 4.

5.     Click on the paper clip/attach icon Image of the paper clip icon..

Image of step 5.

6.     Navigate to and select the desired image, and then click on the Open button.

Image of step 6.

7.     A thumbnail of the image displays to the right of the attachment icon.

8.     Click on the SEND button.

Image of steps 7 and 8.