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T-Mobile US Customer Service Number

T-Mobile USt-mobile.com
TOLL-FREECOMPANY-PUBLISHED NUMBER

Customer service — US mobile customers

1-800-937-8997
United StatesDaily 4:00 a.m.–9:00 p.m. Pacific Time
Call T-Mobile USAll contact options
Official sourceChecked 2026-09-10

Toll-free in the listed region. Mobile airtime or international charges may apply.

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