Your Mint Mobile account number and PIN are two different credentials, and understanding the difference is the first step to finding them. Your Mint Mobile account number is a static identifier for your billing account, while the "PIN" you need for a transfer is a one-time Number Transfer PIN (also called a port-out PIN) that Mint Mobile creates at your request, it is not the same as the security PIN you use to access your phone or your account.
How to find your Mint Mobile account number and PIN: An overview
Before you start looking, know that the account number and the Number Transfer PIN serve separate purposes. Your account number identifies your account with Mint Mobile and is stored in your online portal and on your bill. The Number Transfer PIN is a temporary, single-use code required only when you want to move your phone number to a different carrier. You cannot find the Number Transfer PIN anywhere in your account settings; you must request it directly from Mint Mobile support.
Find your account number online or on your bill
Your Mint Mobile account number is easy to locate in two places: your online account and your printed or digital billing statement.
- Log into your Mint Mobile account through the official website or the Mint Mobile app.
- Navigate to your account settings or profile section.
- Look for a section labeled "Account Number" or similar, your account number will be displayed there.
Alternatively, check the top right corner of your most recent billing statement. The account number is printed clearly on that part of the bill. If you receive paper statements, keep them in a secure place; if you use digital billing, download or print a copy for quick reference.
Your account number and PIN may also be located on the new SIM card packaging or its outer sleeve/insert. They may be included in the welcome kit or activation instructions booklet/card/pamphlet. Account confirmation emails from Mint Mobile often contain the account number and PIN.
How to get your Number Transfer PIN from support
The Number Transfer PIN is not stored in your online account, on your bill, or on your SIM card packaging. Mint Mobile creates this PIN only when you ask for it, and it is valid for a limited time. To request yours, you must contact Mint Mobile support through one of these methods:
- Call Mint Mobile customer service at (800) 683-7392. When connected, explain that you need a Number Transfer PIN to port your number out. You will need to verify your identity by providing your account details.
- Use the live chat feature on the Mint Mobile website. A support agent will assist you in generating the PIN after verifying your account ownership.
Once the representative confirms your identity, they will provide you with the unique Number Transfer PIN. Write it down immediately and keep it safe until you complete the transfer.
You can retrieve or reset a forgotten account number and PIN through an online account recovery process on the Mint Mobile website or app. You can contact customer service via email to request your account number and PIN.
What you need for a complete number transfer
To successfully transfer your Mint Mobile phone number to another carrier, you must have all three of the following items ready at the same time:
- Your Mint Mobile account number.
- Your Mint Mobile Number Transfer PIN (obtained from support).
- The account owner's full name and the billing address associated with your Mint Mobile account.
Do NOT cancel your Mint Mobile service before the transfer is complete. If you cancel your account early, you will lose your phone number permanently, and the transfer will fail. Wait until your new carrier confirms the number has moved successfully before closing your Mint Mobile account.
Frequently Asked Questions
Can I find my Mint Mobile account number without logging in?
No. Your account number is only visible inside your online account or on a billing statement. If you cannot log in, contact Mint Mobile support and verify your identity to have them provide the account number.
What is the difference between my account PIN and the Number Transfer PIN?
Your account PIN is a security code you set during activation to protect your account. The Number Transfer PIN is a separate, temporary code generated by Mint Mobile specifically for porting your number to another carrier. They are not interchangeable.
What should I do if my Number Transfer PIN expires before I use it?
Contact Mint Mobile support again and request a new Number Transfer PIN. The PIN has a limited validity window, so plan your transfer steps so that you provide the PIN to your new carrier shortly after receiving it.
Can I use the last four digits of my phone number as my port-out PIN?
No. Official Mint Mobile documentation and current sources confirm that the Number Transfer PIN is created at your request by support, not derived from your phone number. An outdated method using the last four digits no longer works.
What happens if I cancel my Mint Mobile account before the number transfers?
You will lose your phone number. The transfer process requires an active Mint Mobile account. Wait for the new carrier to confirm the port is complete before canceling.
For the wider topic, see finding account and PIN numbers.
