Thanks for posting your concerns! I’m sorry to hear you’re unable to locate your text usage.
To view your text messaging usage, please log into your AT&T online account at www.att.com
For step-by-step instructions, please click here . Also, please keep in mind IM will not show on your message usage as it uses data and does not register with the AT&T network.
Hope this helps!
-Spencer O AT&T Social Media Manager