T-Mobile Login, Payment, Customer Service

Updated: August 29, 2023 – If you are a T-Mobile customer and need assistance with your account, here are the customer service phone number, login, address, etc. that you might need:

T-Mobile Customer Service Phone Number

• The T-Mobile customer service phone number is 1-800-937-8997 or dial 611 from your T-Mobile phone. For payments by phone, call 1-877-453-1304.
• For T-Mobile Internet customer service, the number to call is 1-866-627-3030 for tech support or 1-866-308-1726 for assistance from a T-Mobile sales rep.

Online Account Access / Payment

• Log in to your T-Mobile account here. You can also “pay as guest” without logging in.

Payment Address

T-Mobile
P.O. Box 742596
Cincinnati, OH 45274-2596

In Person

• Pay your bill and get other customer service support at any T-Mobile store location.