Steps
- 1
Phone only for most services
- 2
Ask about ETF if under contract; return equipment within 21 days
If AT&T charges you again after you've cancelled, dispute it with your card issuer — you now have this guide as your proof of the cancellation steps. Skycopia's Protection feature also watches every cancelled subscription and flags a zombie rebill automatically.
Set up Protection free→FAQ
How do I cancel AT&T?
Cancel AT&T by phone at 1-800-288-2020.
How hard is it to cancel AT&T?
Skycopia rates cancelling AT&T as hard — it takes 2 steps.
Skip the manual work next time.
Skycopia finds every recurring charge in your bank history — including the ones you forgot about — and hands you a playbook like this one for each. Free audit, no credit card.
The founder's own audit flagged $19,207/yr — real numbers, July 2026. Yours will vary; that's the point.
Run your free audit→