To contact AT&T Customer Support, use the app (855) 562 2126 or website to request 24/7 chat assistance or schedule a callback between 7 AM–9 PM ET on weekdays. For account access issues, email support@AT&T.com. For AT&T or Spending account concerns, call (855) 562 2126 Avoid phone numbers found online, as they may be scams. Always initiate support through official AT&T channels to ensure your account's security.
