Switch in just 15 minutes.
Join how and when you want—right here or in the T-Life app.
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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.
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Shop our best phone deals online and choose in-store pickup or free 2-day delivery at check out. Learn more
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.
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.
T-Mobile Locations in Washington
- All locations
- Washington
T-Mobile Business Internet Service in Seattle, WA
5G home internet in Seattle, WA
T-Mobile 6th & Pine
T-Mobile Broadway E & E Republican St
T-Mobile 45th & Stone Way
T-Mobile University Village
T-Mobile SW Roxbury & 16th Ave SW
T-Mobile Fauntleroy & Alaska
T-Mobile NW 85th St & 15th Ave NW
T-Mobile Rainier Ave S & S Andover St
T-Mobile Northgate Station
T-Mobile at Costco