Switch in 15 mins
Switch in just 15 minutes. Join how and when you want—right here or in the T-Life app. Get full terms
No trade-in
No trade-in needed to join the best network. Keep your phone or score a great deal on a new one when you activate a line. Explore deals.
Get your phone fast
Buy online. Pick up today or get free delivery. Shop our best phone deals online and choose in-store pickup or free 2-day delivery at check out. Learn more
Best Mobile Network in the US according to Ookla® Speedtest®. Get full terms
Switch in just 15 minutes. Check out in 15 minutes or less per line. Median check-out time using T-Life app; activation may take longer (e.g., with locked phones). Device activation, data & number transfer will take additional time.
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No trade-in needed to join the best network. According to Ookla® Speedtest®. Best: Based on analysis by Ookla® of Speedtest® Intelligence® data 2H 2025. Ookla trademarks used under license and reprinted with permission. Fastest: Based on analysis by Ookla® of Speedtest® Intelligence® data of national Speed Score results incorporating 5G download and upload speeds for 2H 2025. Ookla trademarks used under license and reprinted with permission.
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Find T-Mobile Services in Sterling,  Colorado