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Serving Collinsville, IL and surrounding areas

AT&T Collinsville, IL services for your home & business

Get connected with AT&T in Collinsville, IL . Pick the services you're interested in below.

AT&T deals in Collinsville, IL

Collinsville, IL Internet

AT&T Fiber and high-speed internet service

Where available, AT&T Fiber® is now delivering speeds up to 5 GIGs! Fastest internet. Straightforward price.

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Collinsville , IL Wireless Plans

Stay Connected on the go with AT&T Wireless Services

View Cell Phone Plans & Wireless Service for Collinsville, IL

Wireless plans

Collinsville , IL Bundles

Learn how to save 20% every month

When you have both AT&T Fiber® and an AT&T unlimited wireless plan.

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AT&T stores

View AT&T stores in Collinsville, IL

Looking for an AT&T store nearby? Use our handy store locator to find the nearest location, complete with store hours, contact information, and driving directions for a seamless experience.

AT&T Storefront - Collinsville, IL

Moving to the Collinsville, IL area?

Let us help you transfer your current Internet service or pick a new plan.

Current AT&T customer?

We'll make moving your services a breeze.

Need service for your new place?

See what's available at your new address—plus choose installation options and a time that works best with your busy schedule

Get connected. Stay connected.

Discover seamless connectivity with AT&T services in Collinsville, IL.

AT&T Fiber® with AT&T All-Fi™

Wi-Fi everywhere but on your mind

AT&T All-Fi delivers top-of-the-line Wi-Fi®, security, and more. Included with all fiber plans.

AT&T Prepaid®

Low-priced plans. High-quality network.

Plans starting at $30/mo. for a single line, plus no annual contract or credit check— all on America’s most reliable 5G network.

Wireless

AT&T 5G. Fast. Reliable. Secure.

Stay connected to what matters most on America’s most reliable 5G network.

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AT&T Fiber

AT&T's Fastest Internet in Collinsville, IL .

Where available, AT&T Fiber is now delivering speeds up to 5 GIGs! Fastest internet. Straightforward price.

Get Fiber

Discount program

Save through your employer

Depending on where you work, you may be eligible for exclusive savings on our best wireless plans.

See if you qualify

Your Collinsville AT&T service questions answered.

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