AT&T has the largest network in North America
Our network covers more than 99% of the U.S. population.
Frequently asked questions
- Where does AT&T have service?We offer coverage in all 50 states, with select locations in Puerto Rico, Mexico, and Canada.
Check out our coverage area
- What are my options if I travel internationally?Whether you're traveling abroad on land or by sea, you’ve got options. If you’re going to Mexico or Canada, look into our unlimited plans. With select plans, you can talk, text, and use data with no off-network charges. Traveling to other parts of the world? Choose from single-day and multi-day options. We also offer cruise packages to cover you at sea.
Explore your international options now
- Can I switch to AT&T and keep my phone number?Yes, in most cases. Find out if your number is eligible to transfer to us