You don't mention what device or browser you are using, but I can tell you that it has nothing to do with carrier (AT&T). Generally, any mobile browser will have a setting for homepage. For example:
In the default Android browser: Within the app, press the menu button, and then Settings > Set homepage
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.