O FallonInternet
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AT&T Fiber & high-speed Internet services in O Fallon

Fastest Internet Ever
With AT&T Internet, you’ll get proven reliability you can count on and consistent speeds, even at peak times. All with No annual contract!
$49.99/mo.
Plus taxes. Incl. 1TB data/mo. $10 chrg for each add’l 50GB (up to $100/mo.) Ltd. avail/areas.
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Self-install fast, reliable internet without a technician visit—it’s quick, easy, and convenient! See if you qualify

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Whether you're a customer or new to AT&T, set up your service in a few simple steps. Choose one of the below to get started.
Watch, surf, text, and save in O Fallon with the perfect bundle
Combine the perfect services for you, including TV, wireless, home phone, and high-speed internet from AT&T, on a single, simple bill.

Build your own bundle

The speed you need at a price you’ll love

AT&T Internet is an IP-based service that lets you enjoy life in the fast lane. Surf, browse, stream, work, or game to your heart's content with reliability that exceeds 99%, even at peak times. Enjoy consistent Wi-Fi coverage on all your devices with our most advanced Wi-Fi gateway. See what speeds are available in your city.

$49.99/mo. plus taxes for 12 months for AT&T Internet speeds up to 100Mbps. Great for streaming HD video, gaming, and sharing files.

w/12-mo. agmt. $10/mo. equip. fee applies. Incl. 1TB data/mo., overage chrgs apply. Ltd avail. / areas.

AT&T Fiber is in O Fallon

Enjoy our 100% fiber optic network that delivers on blazing-fast Internet speeds and an enhanced TV viewing experience. You'll get our fastest upload and download speeds, all on the nation's largest fiber network - plus:
• AT&T Internet is #1 in customer satisfaction over other major cable providers
• Smart Wi-Fi technology
• 99% reliable network
• 100% fiber network

Starting at $49.99/mo. plus taxes for 12 months for Internet powered by AT&T Fiber. Includes professional installation ($99 value).

w/12-mo. agmt. $10/mo. equip. fee applies. Incl. 1TB data/mo., overage chrgs apply. Ltd avail. / areas.

More ways to connect

Connect all your Wi-Fi enabled devices in your home with high-speed Internet and save on smartphone and tablet data usage.¹ Includes access to the national AT&T Wi-Fi Hot Spot network, at no extra charge.²

Internet providers in O Fallon

If you're looking for the best internet providers O Fallon has to offer, AT&T offers internet plans that should make that an easy decision. Find fast, reliable home internet in O Fallon with our Check Internet Availability tool.

AT&T Fiber is now available in O Fallon

Stream your favorite shows in HD, work from home, and game at speeds that keep you ahead of the competition - all on AT&T's 100% fiber network

Live life uninterrupted

Connections you can count on
Surf, browse, stream, work, or game to your heart's content with reliability that exceeds 99%, even at peak times
Maximize your home Wi-Fi
Enjoy consistent Wi-Fi coverage on all your devices with our most advanced Wi-Fi gateway
Your personal security detail
We help keep you protected from viruses, spyware, and online threats with the AT&T Internet Security suite, powered by McAfee®.

Frequently asked questions

1
There are plenty of great reasons why customers in O Fallon should choose AT&T as their internet service provider (ISP). Whether you are a competitive gamer looking for high-speed internet powered by AT&T Fiber or a family looking for a cheap internet plan to meet your budget, AT&T Internet should have something that meets your needs. AT&T high-speed internet was rated number one in customer satisfaction over other major cable internet providers. Our home internet plans also provide 99% reliability.
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For customers looking for affordable internet plans, AT&T has plenty of options. You can get reliable home internet services starting at prices as low as $30/mo.
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Options from AT&T Internet depend on your specific location. Check to see which AT&T Internet services are available at your address.
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AT&T provides a wide range of O Fallon internet plans for you to choose from, but your exact options will depend on your specific address. Check to see which internet plans are available today.
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