: Consistently rated highly for flexibility and its mix-and-match unlimited plans. It remains the largest carrier in the U.S. by subscriber count.

The Best Cell Phone Carriers Available at Best Buy (2026) When shopping for a new smartphone, choosing the right carrier is as important as the device itself. Best Buy serves as a major hub for both major networks and flexible prepaid options, allowing you to compare plans and trade in old devices in one place. Major Carriers: The Big Three

: Highlighted by reviewers for its exceptional value , offering multi-month bundles that can significantly lower your monthly cost.

: Offers a streamlined experience with unlimited 5G data and hotspot usage on Verizon's network without the standard postpaid price tag.

: Specifically tailored for seniors , providing simple-to-use Jitterbug phones and affordable plans starting around $14.99. Why Shop for Carriers at Best Buy?

: While T-Mobile previously had a fraught relationship with Best Buy, it currently earns top scores for overall satisfaction and customer service among the major three. Best Value & Prepaid Carriers

: Known for its widespread coverage and aggressive trade-in deals , which often allow customers to get premium phones for significantly reduced monthly installments.

Shopping at Best Buy offers several unique advantages over going directly to a carrier store: