Tag «Tmobile customer support phone numbers and address»

T-Mobile Customer Service Phone Number

T-Mobile Customer Service Phone Numbers and Contacts. If you experience any problems with the T-Mobile service, have difficulties logging in, or would like to make a suggestion or complaint, you can call the customer service line. T-Mobile’s Customer Service phone number is: 1-800-T-MOBILE (1-800-866-2453). Alternatively, if you are calling from a mobile connected to the …