How do I access my AT&T account? Go to att.com/myattapp on your smartphone or tablet. Text the word myATT to 556699 from any device. We’ll send you a link so you can download the app. Sign in to the app with the same ID and password you use to manage your account on att.com—your AT&T user ID and password.
How do I switch to AT&T?Insert your SIM card. Navigate to AT&T’s Activate your wireless device page. Select AT&T wireless device or AT&T prepaid. You will need to enter the wireless number and the billing ZIP code associated with the device. Follow the prompts that appear to activate your device on AT&T’s network.
What is AT&T's customer service number?The AT&T customer service number is +1-800-288-2020 or you can contact them through online chat. If your business needs, or already has, AT&T internet and/or TV service, contact AT&T Business online or using AT&T’s toll-free customer service number at +1-877-219-3898.
What services does AT&T offer?AT&T (American Telephone and Telegraph Company) offers telecommunication products and services, such as wireless communications, long-distance services, local exchange services, video services, broadband/data, and internet services, telecommunication equipment, as well as wholesale and managed networking services.
