T-Mobile customer service
How to reach T-Mobile by phone, when to call for the shortest wait, and answers to common account questions.
Customer service number
800-937-8997
Hours
24 hours a day, 7 days a week
Average wait
2m 0s
Best day to call
Saturday
Call type
Toll-free
Insider tip
To connect with a live agent, say “I don't have one,” then “New Service,” then “Representative.”
Before you call
- Your account number or the phone number on the account
- Account PIN or the last 4 digits of the account holder's SSN
- Your latest bill or a recent payment confirmation
- The device's IMEI if you are calling about a phone
T-Mobile FAQ
How do I activate a new T-Mobile Prepaid account?
To activate your device, visit the T-Mobile activation website, use the T-Mobile app, or call customer support. Make sure your SIM card is inserted and you have your account details ready before starting the process.
Can I keep my current phone number when switching to T-Mobile Prepaid?
Yes, you can transfer your existing number during activation. You will need your account number and port-out PIN from your previous carrier. Keep your old service active until the transfer is fully completed to avoid service interruption.
How do I set up and manage AutoPay for my prepaid plan?
You can enroll in AutoPay through the T-Mobile app or the official website. Under the 'Payments' menu, select 'AutoPay' to link a credit card or bank account. Enrolling in AutoPay may also qualify you for monthly plan discounts.
What are the different ways to refill my T-Mobile Prepaid balance?
You can add funds instantly using the T-Mobile app, dialing *611 from your phone, or using the payment tool on the T-Mobile website. Prepaid refill cards are also available at major retail stores and can be redeemed via the automated phone system.
What should I do if I have technical problems with my prepaid service?
First, restart your phone or toggle Airplane Mode. If that doesn't work, use the troubleshooting diagnostic tools in the T-Mobile app or check for outages on the website. For further assistance, you can contact technical support by dialing 611.
Prefer help in person?
6,535 T-Mobile stores can help with activations, upgrades and billing.
Find a T-Mobile storePaying too much for your phone?
Households on SNAP, Medicaid or SSI may qualify for a free Lifeline phone and monthly service.