AT&T Store O Fallon Green Mount Plaza
|Day of the Week||Hours|
|Monday||10:00 AM - 8:00 PM|
|Tuesday||10:00 AM - 8:00 PM|
|Wednesday||10:00 AM - 8:00 PM|
|Thursday||10:00 AM - 8:00 PM|
|Friday||10:00 AM - 8:00 PM|
|Saturday||10:00 AM - 8:00 PM|
|Sunday||11:00 AM - 6:00 PM|
You can schedule an appointment at this store and visit on your schedule.
Everyone gets our best deals! Come visit the O Fallon store and take a look at the current iPhone deals.
Our top priority is safety
Face masks required* and provided
Employee health screening
Curbside service and touchless transactions
6 feet social distancing environment
Continuous cleaning and hand sanitizing
*Customers who are fully vaccinated do not have to wear a face mask in our stores unless otherwise required by federal, state, or local laws, rules, or regulations.
Check out COVID-19: Our Response webpage for the latest information.
Special offers and new phones for O Fallon
Prepaid Phone Plans
Unlimited for $50/mo.Just open a new line on our $65/mo. plan and sign up for AutoPay & you’ll save $15 each month. Time for a prepaid phone plan in O Fallon?AT&T may temporarily slow data speeds if the network is busy. First month service charge and taxes are due at sale. One-time activation fee of $15 if activating in a store. Other restrictions may apply. See details50.00/mo.
- iPhone 13, iPhone 13 Pro Max & iPhone Mini
- Cell Phones
- Wireless Plans and Setup
- Phone Activations
- Device Upgrade
- Device Protection
- TV & Entertainment
- Bill Pay and Setup
- Small Business Solutions
Cellphones, plans & accessories
AT&T has the accessories you need to style & protect your devices. Rugged phone cases & sleek phone covers and chargers to keep you powered up. We have adult and kids headphones and headsets as well as the new Apple AirPods Pro to keep you connected to your favorite audio, and more. Get free shipping, free returns, and in-store pickup – just order online by 4pm and it’ll be ready within two hours.
Frequently asked questions
Fast. Easy. All Online.
Get your order as soon as today
Choose curbside pickup or AT&T Right To You at checkout for faster delivery, or select standard shipping.
Standard shipping may encounter delays due to COVID-19 restrictions. Same day delivery subject to availability. Select areas only. See att.com/righttoyou for details.
Check your eligibility
See if you're eligible for $0 down financing - without hurting your credit score.Start shopping
Req's 0% APR 30-mo. agmt. Well-qualified customers.
Do it all, right from your phoneDownload now
Use the myAT&T app to shop the latest devices, track your orders, pay your bills, view usage, and more.