Please include the following line in all replies. Tracking number: NT20070102_0000000339 Hey Robert! Since Boost Mobile is a pre-paid pay as you go service, there is no need for you to cancel your account. You can keep using the account until you have used up your balance and then let the account Expire. It will automatically cancel 60 days later. OR You can stop using the phone and the account will expire the 90 days after the last Re-Boost, then it will automatically Cancel 60 days later. Either way, we will not be able to refund the balance... read full review »