See below for details on how to find your account number and PIN from the most popular carriers to You can also sign in to your account and scroll down to My Account. Account Number: The full 20 digits of your Tracfone SIM card number. Your Account Number is NOT your Phone Number. It is the MEID or IMEI is my account # & PIN? I need to port my number out of Tracfone. The account number is the IMEI or MEID serial number of the phone if you purchased your phone from TracFone. If you brought your own phone to TracFone. PIN number: Four-digit Authorization ID that you set up when you set up your online account, where is my tracfone account number it is the PIN that you need to enter when making changes to your account online. The PIN is a 6- digit number. If you don't know it, you will need to call customer support at The passcode is the last four digits of your Ultra Mobile phone number. PIN number: Your Ooma account password.