AT&T Store - Green Mount Plaza
1171 Green Mount Rd
O Fallon, IL 62269
US
We are located next to Mattress Firm.
(618) 624-3960(618) 624-3960
Store Hours
| Day of the Week | Hours |
|---|---|
| Mon | 10:00 AM - 8:00 PM |
| Tue | 10:00 AM - 8:00 PM |
| Wed | 10:00 AM - 8:00 PM |
| Thu | 10:00 AM - 8:00 PM |
| Fri | 10:00 AM - 8:00 PM |
| Sat | 10:00 AM - 8:00 PM |
| Sun | 11:00 AM - 6:00 PM |
Giving back to those who serve. Discounts for active military, veterans and their families
To show our thanks, we’re offering 25% off each line with an AT&T Unlimited &More℠ wireless plan and up to $30 off DIRECTV and AT&T Internet.
Thank You, First Responders!
To show our thanks, we’re offering 25% off each line with an AT&T Unlimited &More℠ wireless plan and up to $30 off DIRECTV and AT&T Internet.
Featured products
iPhone XS Max
6.5-inch Super Retina display—the largest display ever on an iPhone. Advanced Face ID. The smartest, most powerful chip in a smartphone. And a breakthrough dual-camera system. iPhone XS Max is everything you love about iPhone and more.
iPhone XS
5.8-inch Super Retina display. Advanced Face ID. The smartest, most powerful chip in a smartphone. And a breakthrough dual-camera system. iPhone XS is everything you love about iPhone and more.
Galaxy Note9
Get things done with an all-day battery(1). Store more with 128GB or 512GB(2) models. Stream and download faster with cutting-edge modem technology. Put your creativity on display with the new S Pen. And take brilliant shots with scene optimizer and flaw detection.
Galaxy S9+
Up your camera game. Take photos like a pro, personalize emojis, shoot 4K video, and watch video on the Infinity Display with Dolby® Atmos surround sound. Plus, get up to 6x more storage with a 400GB microSD™ card.
Manage your account, make payments, check usage and get support when you need it.
Shop our Services
About AT&T store in O Fallon, IL
Looking for the hottest new device or an awesome accessory? Our Green Mount Plaza location has got you covered. We’re your one-stop shop in O Fallon, IL.
We have phones, tablets, wearables, and ...
Looking for the hottest new device or an awesome accessory? Our Green Mount Plaza location has got you covered. We’re your one-stop shop in O Fallon, IL.
We have phones, tablets, wearables, and more that you’ll love. We also offer in-store activation, so you can get your device up and running in no time. Need a case? How about a charger? Some new headphones? We have all that—and more.
And while you’re in the store, make sure to check out our DIRECTV® and DIRECTV NOW℠ packages. They deliver the shows and movies people love talking about.
So, now that you know us a little better, stop by our O Fallon, IL store located at 1171 Green Mount Rd! We’d love to get to know you.
We have phones, tablets, wearables, and more that you’ll love. We also offer in-store activation, so you can get your device up and running in no time. Need a case? How about a charger? Some new headphones? We have all that—and more.
And while you’re in the store, make sure to check out our DIRECTV® and DIRECTV NOW℠ packages. They deliver the shows and movies people love talking about.
So, now that you know us a little better, stop by our O Fallon, IL store located at 1171 Green Mount Rd! We’d love to get to know you.