AT&T Store Diamond Bar Diamond Bar
| Day of the Week | Hours |
|---|---|
| Monday | 11:00 AM - 7:00 PM |
| Tuesday | 11:00 AM - 7:00 PM |
| Wednesday | 11:00 AM - 7:00 PM |
| Thursday | 11:00 AM - 7:00 PM |
| Friday | 11:00 AM - 7:00 PM |
| Saturday | 11:00 AM - 7:00 PM |
| Sunday | 11:00 AM - 5:00 PM |
1257 S Diamond Bar Blvd
Diamond Bar, CA 91765
US
(909) 861-7888(909) 861-7888
Harry Potter: Wizards Unite! Capture the magic with AT&T. Come inside for everything you need to power your wizarding adventure. See a rep for more details.
AT&T has the fastest wireless network in Los Angeles
New nationwide results from Speedtest® by Ookla are confirming what our wireless customers already are enjoying.
First Responder and Military Appreciation. HONORING THOSE WHO SERVE.
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
Galaxy S10
Experience the next generation of Galaxy S10 phones with an all-day* intelligent battery, an all-new pro-grade camera with ultra-wide lens, Wireless PowerShare, and a large, immersive Infinity Display
Galaxy S10+
Experience the next generation of Galaxy S10+ phones with an all-day* intelligent battery, an all-new pro-grade camera with ultra-wide lens, Wireless PowerShare, and a large, immersive Infinity Display
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.
About the Diamond Bar Store
Our Services
- Cell Phones
- Wireless Plans and Setup
- Phone Activations
- Trade-In
- Device Upgrade
- Device Protection
- Tablets
- Wearables
- TV & Entertainment
- Internet
- Bill Pay and Setup
- Small Business Solutions
Our Location
Looking for the hottest new device or an awesome accessory? Our Diamond Bar Store location has got you covered. We’re your one-stop shop in Diamond Bar, CA.
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 Diamond Bar, CA store located at 1257 S Diamond Bar Blvd! We’d love to get to know you.
Cellphones, plans & accessories
AT&T PREPAID
Experience the freedom of AT&T PREPAID with plans that allow you to pay for usage in advance without tying you up in a long-term contract. Get unlimited talk & text in the U.S. and the data you need with no annual contract, no credit check, free shipping, and no activation fee for online orders. Shop AT&T prepaid phones for the premium brands you love or bring your own (BYOD) compatible device.POPULAR SMARTPHONES
When you are ready for a new phone, AT&T makes it easy. You’ll find everything from the latest feature-rich smartphones to devices for mostly texting and calling. Choose from the most popular brands like Apple, Samsung, LG, and more. Order online and get free shipping, pick up at your nearest store, or get free same-day delivery in select ZIP codes.ACCESSORIES
AT&T has the accessories you need to style & protect your devices. Rugged phone cases & sleek phone covers, chargers & batteries to keep you powered up, and speakers, headphones & headsets 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.
