phone
Customer service — US mobile customers
US
COMPANY CONTACT FILE
Read or write a review ↘T-Mobile US
Customer Service Number
COMPANY-PUBLISHED NUMBER
Customer service — US mobile customers
+1 800-937-8997⌖ US◷ Daily 4:00 a.m.–9:00 p.m. Pacific Time
View official source ↗Source reviewed Sep 10, 2026
The Constant Travellers is an independent directory, not the customer service team for T-Mobile US. The contact routes shown belong to the company. We do not connect or handle calls.
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Contact options
T-Mobile US contact reference. Use the provider’s secure account area for number transfers or identity verification. Start with the contact purpose and source beside each entry.
Before you contact T-Mobile US
- Use the provider’s secure account area for number transfers or identity verification.
- For a connection issue, note the device, location and approximate time the problem began.
- Keep SIM details, account passcodes and activation codes out of public messages.
- Choose the department and calling region that fit your request.
- Keep private information within the company’s own contact channel, not in a public review.
COMMUNITY NOTES
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