T-Mobile US
T-Mobile USt-mobile.com
Customer Service Number
1-800-937-8997Customer service — US mobile customers
TOLL-FREECOMPANY-PUBLISHED NUMBER
United StatesDaily 4:00 a.m.–9:00 p.m. Pacific Time
Official sourceChecked 2026-09-10
Toll-free in the listed region. Mobile airtime or international charges may apply.
Hayrace Contact Guide is an independent directory, not T-Mobile US’s customer service team. The numbers above belong to the company, not this directory.
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Source · Checked 2026-09-10Hayrace Contact Guide is independent and is not affiliated with T-Mobile US. We cannot access accounts, make reservations or resolve company support cases.