You can compose a new email message and send a text, picture, or video message to a wireless number.
- Text message - Compose a new email and enter the recipient's 10-digit wireless number, followed by @txt.att.net. For example, 5551234567@txt.att.net.
- Picture or video message - Compose a new email and enter the recipient's 10-digit wireless number, followed by @mms.att.net. For example, 5551234567@mms.att.net.
Heads up: Don't include dashes or spaces in between the numbers.