Featured promotions at T-Mobile Hwy 78 & Hwy 20

Featured categories at T-Mobile Hwy 78 & Hwy 20

T-Mobile Network Performance

Data provided by Umlaut From April-2025 to September-2025   See coverage map
5G network score
The higher your score, the more likely you can connect to a faster, more stable network.
87
/100
AT&T
81
/100
Verizon
59
/100
5G coverage availability
More availability means having access to 5G speeds more often.
86 %
88 %
AT&T
35 %
Verizon
5G download speed
Higher speed means quicker downloads and smoother video calling.
77
Mbps
AT&T
196
Mbps
Verizon
43
Mbps
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for 30 days.

Test-drive our award-winning network and some of our favorite benefits for 30 days—no commitment or credit card required. We won’t even tell your other carrier.

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Qualifying non-T-Mobile network user & compatible, unlocked device required. 1 trial user. See 5G device, coverage, & trial details at T-Mobile.com.

Compare Plan Prices vs the Other Carriers at  T-Mobile Hwy 78 & Hwy 20

Featured reviews at T-Mobile Hwy 78 & Hwy 20

Bree Caldwell
April 17, 2026, 8:30 p.m.
My husband and I had a great experience at this location. Specifically with Christian G. He was very patient and attentive. He did not rush us and took his time to go through all of our options. He was very professional and we greatly appreciated his customer service. View on Google
Evelyn Mckinney
April 16, 2026, 8:49 p.m.
Paola and Candy were really nice very helpful and knowledgeable in their field would go back to them. At t-mobile Loganville, Ga. View on Google
Donna Carman
April 16, 2026, 3:51 p.m.
Raheem resolved my complex problem in 2 minutes. He is very knowledgeable and courteous. He even taught me how to scan a QR code. I would be happy and confident about having him help me in the future! View on Google
Erica Hanna
April 14, 2026, 11:52 p.m.
Christian had amazing customers service. He was very profession and helpful every time we come in This locations rock! View on Google
angelo rodriguez
April 11, 2026, 5:47 p.m.
Sierra H gave me an my wife the best customer service she was really good and helpful wow girl keep up the good work you do thank you so much View on Google

Additional information about T-Mobile Hwy 78 & Hwy 20

IDs Accepted
  • US State issued drivers license
  • US Passport or Permanent Resident Card (Green Card)
  • State ID
  • International student visa with passport (Visa types: M, J, F)
  • Matricula Consular card (Mexico and most Latin American countries, check with your store mobile expert)
  • Employment Authorization Document (EAD)
  • US Military ID
T-Mobile Hwy 78 & Hwy 20 - 4211 Atlanta Highway
 Interior photo of T-Mobile Store at Hwy 78 & Hwy 20, Loganville, GA
T-Mobile Hwy 78 & Hwy 20 - 4211 Atlanta Highway

T-Mobile Hwy 78 & Hwy 20
4211 Atlanta Highway
(770) 554-3224

Loganville’s 5G leader — with membership perks and coverage that go beyond wireless. T-Mobile powers America’s largest, fastest, and now most advanced 5G network — backed by satellite coverage that keeps you connected even off the grid. At T-Mobile Hwy 78 & Hwy 20, explore the latest devices from Apple, Samsung, and Google, with great deals and flexible ways to pay. Whether you’re upgrading, switching, or just looking, our experts are here to help.

Call us at (770) 554-3224 or stop by today.

What You’ll Find In-Store:

  • Activate Wireless or Prepaid Service
  • Activate Home Internet Services
  • Purchase Phones, Tablets, and Accessories in Store
  • Upgrade or Trade-In Your Phone
  • Small Business Plans And Services
  • Connected Products for Home, Family, and Automobile
  • Buy Online, Pick-Up In Store

Locations near T-Mobile Hwy 78 & Hwy 20

T-Mobile Experience Store
T-Mobile Hwy 138 & Northlake Dr
14.6 miles away
4.0
T-Mobile Experience Store
T-Mobile Turner Hill & Mall Pkwy
14.7 miles away
4.4
T-Mobile Store
T-Mobile Hwy 124 & Ronald Reagan Pkwy
6.4 miles away
5.0

Got Questions about T-Mobile Stores?

Yes. Check out our special offers for new phones and great deals on our mobile phone plans.

We offer the latest iPhones. Check our store inventory and either buy in-store or online today.

Yes. Trade in your phone at a T-Mobile store and receive instant appraisal and credit. See our trade-in guide for details.

Yes, visit our T-Mobile store at T-Mobile Hwy 78 & Hwy 20 for assistance with setting up your device.

Browse devices and plans online, contact us for assistance, or visit this T-Mobile location at T-Mobile Hwy 78 & Hwy 20 for personalized help.

Yes. Some plans include subscriptions to services like Netflix or Apple TV+. Check our plans for available perks and add-ons.

Use our Store Locator to find the nearest T-Mobile store.

T-Mobile stores offer a wide range of accessories compatible with your device, including cases, chargers, and headphones.

No, you can pay your bill online through our website or the T-Mobile app.

Only compatible devices can use T-Mobile's 5G network. All new phones are 5G ready.

The T-Life app provides a simplified experience for customers by offering everything in one convenient location. In the T-Life app, T-Mobile and Metro by T-Mobile customers can access the same great perks and exclusive deals you know and love from T-Mobile Tuesdays, VIP benefits, and more! Plus, you can easily manage most aspects of your T-Mobile account directly from the T-Life app, with new features being added regularly.
Yes, the T-Life app can be found in your Google Play Store or Apple iOS App Store