Customer service — US mobile customers
+1 800-937-8997Independent directory. This number is listed for T-Mobile US. We are not the company or its support team.
Daily 4:00 a.m.–9:00 p.m. Pacific Time — per the linked source
More ways to reach T-Mobile US
Before you contact T-Mobile US
T-Mobile US: Mobile communications and home internet services. Identify the provider, plan and service country before choosing a support destination.
- Identify the provider, plan and service country before choosing a support destination.
- Note the device model and the time the issue began for the provider’s support team.
Numbers have not been test-called. Availability and any calling charges depend on the company, your location and your phone provider.
T-Mobile US reviews
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Sources & updates
Source dates record when contact information was reviewed. They do not confirm that a phone line is currently open.
Page text updated Oct 9, 2026. Individual contact source dates are shown above.
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