Hi @Bamaximiano!
Sorry for the trouble with accessing your online account! Being able to manage your wireless information online is super helpful, so we want to help out!
Here’s a great page for finding your GoPhone account information:
https://www.att.com/esupport/article.html#!/wireless/KM1045139
If you have a postpaid account, you can recover your login information here!
Thanks for reaching out! Have an amazing day!
Tim, AT&T Community Specialist