Looking for the best unlimited phone plan that works across the U.S., Canada, and Mexico? AT&T's unlimited plans deliver seamless connectivity with unlimited talk, text, and data — plus blazing-fast 5G. Whether you're a traveler, remote worker, or family needing consistent coverage across borders, AT&T offers several plans tailored to your lifestyle.
If you're planning to sign up soon, keep an eye out for a promo code for att wireless to save on your first month or activation fees. These coupons often provide discounts on unlimited plans, device purchases, and more.
Why Choose AT&T Unlimited Plans in 2025?
AT&T continues to be a leader in wireless innovation with robust nationwide 5G coverage and flexible plan options. Their unlimited plans aren't just about endless data. They offer practical features like:
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5G Access on capable devices at no extra charge
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Roaming in Canada and Mexico with no additional fees
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Hotspot Data, HD streaming, and advanced mobile security
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Multi-line discounts for families or businesses
In 2025, the focus is on reliability, speed, and international convenience, and AT&T delivers all three.
AT&T Unlimited Plans Overview
1. AT&T Unlimited Premium™ Plan
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Unlimited talk, text & data in the U.S., Mexico, and Canada
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50GB hotspot data per line
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4K UHD streaming (when available)
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No data caps and highest priority speeds
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Includes ActiveArmor advanced security
Ideal for heavy data users and international travelers who want full-speed performance and maximum flexibility.
2. AT&T Unlimited Extra™ Plan
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Unlimited talk, text & data
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15GB of hotspot data
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Standard-definition streaming
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Slower speeds after 75GB of data usage per month
Perfect for those who want solid performance at a slightly lower cost.
3. AT&T Unlimited Starter™ Plan
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Unlimited talk, text & data in the U.S., Canada & Mexico
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Basic streaming (SD)
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No dedicated hotspot
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Data may be temporarily slowed in times of network congestion
Best for casual users, kids, or backup phones.
4. AT&T Value Plus Plan
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Unlimited talk, text & data
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Only one line allowed per account
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Includes international text
Budget-friendly for individual users who want unlimited data at the lowest price.
Roaming in Canada & Mexico
All AT&T unlimited plans include no-roaming charges for talk, text, and data in Canada and Mexico. There are no daily fees or data passes needed. Just turn on your phone, and you’re connected.
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You can call U.S. numbers while in Mexico or Canada with no added cost.
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You can also text and use data just like at home.
This is a standout benefit that many competitors limit or charge extra for.
What About 5G Access?
With AT&T's unlimited plans, 5G access is included at no additional cost. All you need is a 5G-compatible phone and you'll be surfing at top speeds in covered areas. The Premium plan gets top-tier access, ensuring faster speeds and higher reliability even during peak times.
Extra Features You Might Love
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ActiveArmor Security: Built-in fraud and spam blocking
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HBO Max (with Premium plan): Stream your favorite shows and movies
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Unlimited texting from the U.S. to 200+ countries
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Multi-line savings: Add more lines to reduce per-line costs
FAQ: AT&T Unlimited Plans for 2025
Which AT&T plan includes coverage in Mexico and Canada?
All AT&T unlimited plans (Starter, Extra, Premium, and Value Plus) include talk, text, and data in the U.S., Mexico, and Canada.
Does AT&T charge for roaming in Canada or Mexico?
No, AT&T does not charge roaming fees when using their unlimited plans in Canada or Mexico.
Is 5G included with AT&T unlimited plans?
Yes, 5G access is included at no extra cost with all AT&T unlimited plans if you have a compatible device.
Which plan is best for hotspot use?
The Unlimited Premium plan offers 50GB of hotspot data per line, the highest among AT&T plans.
Can I stream in HD with AT&T plans?
Only the Premium plan supports full HD or 4K UHD streaming. Extra and Starter limit video to SD.
Are there discounts for multiple lines?
Yes. You can save significantly when you add additional lines to your AT&T account.
Conclusion
If you're seeking a truly unlimited wireless experience that crosses borders and keeps you connected wherever you go in North America, AT&T's unlimited plans are hard to beat in 2025. Whether you prioritize streaming, traveling, security, or simply cost savings, there's an AT&T plan designed just for you.
Don’t forget to explore current offers and promo code for AT&T wireless deals that could give you a better rate on activation or monthly billing. With the right plan and a little savings hack, you can unlock the best of AT&T at a price that fits your budget.
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