To change your phone number with T-Mobile, you can follow these steps:
Contact T-Mobile customer service by calling 611 from your T-Mobile phone, or by dialing 1-800-T-MOBILE from any phone.
Tell the representative that you want to change your phone number.
Provide your account information, such as your name and account number.
Choose a new phone number from the available options.
Confirm the change, and pay any applicable fees.
The representative will provide you with further instructions on how to complete the process, including any steps you need to take to activate your new phone number.
Note: Some phone numbers may not be available for transfer, or may require an additional fee. You may also be required to provide proof of identification to change your phone number.
02 Feb 2022