Adding a person or device to your account is easy. Let us show you how.
You must have Master Privileges to add lines to an account, and the account must be current.
- Already with T-Mobile and have a device and SIM card? Contact Business Customer Service and we'll get you up and running in a jiffy.
- If you need a device and SIM card or are brand new to T-Mobile, contact your T-Mobile for Business sales rep, visit a retail store, or find a T-Mobile for Business Sales Rep.