T-Mobile Customer Service
- 6am-10pm EST
- 13 mins wait
T-Mobile customer service. Get in touch with T-Mobile's customer service department through the following phone numbers, social media, live chat and contact form. For more information about new customers, business accounts, porting, technical support, corporate offices, order help and pre-paid customer service, please call the numbers listed below.
T-Mobile Customer Service Phone Numbers
- New Customers 844-586-1308
- Customer Service 800-866-2453
- Business Accounts 888-537-4242
- Porting 877-207-8169
- Technical Support 877-453-1304
- Corporate Offices 425-378-4000
- Order Help 800-672-5390
- Pre Paid Customer Service 877-778-2106
- Customer Service 877-746-0909
How To Contact T-Mobile
- Thank you very much for calling the T-mobile information line. For English, press one.
- If you are an existing customer and wish to speak to customer care in order to replace your existing handset or for billing and account information, press one.
- To get started, please say or enter your mobile number with the area code first, or say, "I don’t have one."
- To become a new T-mobile customer, or to add a new line of service to your new T mobile account, press two,
- For all questions about moving your number to T-mobile, press three.
- If you wish to activate a newly received T mobile phone, press four,
- To repeat these options, press seven.