You can give your lines nicknames to help you tell who uses which line.

Personal accounts

If you’re the Primary Account Holder (PAH) on the account, you can log in to My T-Mobile and update the name assigned to each line.

Business accounts (21+ lines)

For business accounts with 20 lines or fewer, you manage your lines as a personal account holder does. Click the button above to change line nicknames.

1. Log in to My T-Mobile.
2. Click Your Profile > Customer information.
3. Update the name and click Save.