I have few Chase and Amex At&T offers:
1. Chase: Earn $40 back when you make two new, qualifying wireless plan payments of at least $37.50 each with AT&T Wireless - just one available
2. Chase: Earn $50 back when you sign up with AT&T Fiber by making first two plan payments of at least $50 - several
3. Amex offer: one-time $50 statement credit by using your enrolled eligible Business Card to make a single purchase of $50 or more on a new AT&T Business Fiber - several