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T-Mobile at Costco Cellular Provider

Visit the T-Mobile store in Greenbelt and discover America's largest, fastest, and most reliable 5G network. Shop our best low-cost plans with no annual service contracts - plus our best smartphones, cell phones, tablets, internet devices, and latest promotions. If you're interested in joining the Un-carrier, our staff at 8819 Greenbelt Rd can assist you in the switching process. Masks are optional for fully vaccinated guests except where state or local ordinances require all guests wear a mask at all times.

Website: t-mobile.com

Phone: (520) 402-9306

Open now

  • Tue 9:00 AM - 8:30 PM

6255 E Grant Rd Tucson, AZ 85712 ·1820.48 mi

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Reviews

yelp
5.0 1 reviews
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Pam T. 06/10/25

Customer service was excellent, convenience of being at Costco. Matt listened to what we needed and offered us the best plan. He also set the phones up for us and put on our screen protectors.

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