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T-Mobile US

T-Mobile US logo

Customer Service Number

TOLL-FREE
1-800-937-8997

Customer service — US mobile customers

↳ United StatesDaily 4:00 a.m.–9:00 p.m. Pacific Time
Company source ↗Source checked

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

ONLINE

Official help or support

Open this contact option
Source ↗Checked 2026-09-10
ONLINE

Official website

This detail has not been confirmed. Check the company source before using it.

Open this contact option
Source ↗Checked 2026-09-10
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