Customer Support Numbers
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. check Sprint Customer Service Number details.
If you face any technical issue and are calling about the same with your T-Mobile service, then you should call from a different phone set so that the customer service representatives can troubleshoot with you to resolve the issue by taking you through the guided procedure.