Featured promotions at T-Mobile Sierra Center

Featured categories at T-Mobile Sierra Center

T-Mobile Network Performance

Data provided by Umlaut From July-2025 to December-2025   See coverage map
5G network score
The higher your score, the more likely you can connect to a faster, more stable network.
88
/100
AT&T
91
/100
Verizon
75
/100
5G coverage availability
More availability means having access to 5G speeds more often.
90 %
94 %
AT&T
61 %
Verizon
5G download speed
Higher speed means quicker downloads and smoother video calling.
315
Mbps
AT&T
159
Mbps
Verizon
86
Mbps
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T-MOBILE TRIAL

Try T-Mobile FREE
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.

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

Featured reviews at T-Mobile Sierra Center

RWC12
Aug. 27, 2026, 11:25 p.m.
David Medina helped get exactly what I needed. I was in and out in a timely manner as well. Thank you sir! View on Google
Dale Spears
Aug. 27, 2026, 8:25 p.m.
Miloska gives excellent customer service. She helped me fix my phone ringing. She really cares. View on Google
Lana R
Aug. 27, 2026, 8:16 p.m.
Nailyne was absolutely amazing, she was funny and patient! She helped my mom and me out so quickly and it felt like no time passed by whatsoever, extremely authentic and transparent. Felt like I was sitting with a friend! So happy to have had her help today! :) View on Google
Alyse Bradley
Aug. 27, 2026, 3:45 p.m.
Miloska was very professional and helpful and made my changeover very seamless process. Highly recommend this associate is who you work with when you come into the store she will not let you down. View on Google
Tracy Helwig
Aug. 26, 2026, 4:19 p.m.
Teo went above and beyond in helping resolve our issue that no one else in customer service or a different store was able to accomplish. He was friendly, knowledgeable and efficient in taking care of canceling a line no one else was able to do. View on Google

Additional information about T-Mobile Sierra Center

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 Sierra Center - 25674 Sierra Center Blvd
T-Mobile Sierra Center - 25674 Sierra Center Blvd
T-Mobile Sierra Center - 25674 Sierra Center Blvd

T-Mobile Sierra Center
25674 Sierra Center Blvd
(813) 279-2384

Lutz’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 Sierra Center, 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 (813) 279-2384 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 Sierra Center

T-Mobile Experience Store
T-Mobile The Shops At Wiregrass
2.7 miles away
4.8
T-Mobile Experience Store
T-Mobile Fowler Ave & 50th St
9.7 miles away
4.2
T-Mobile Experience Store
T-Mobile Gall Blvd & Medical Center Ave
13.4 miles away
4.7

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 Sierra Center 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 Sierra Center 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