WHICH DEVICES ARE ELIGIBLE?Only used, inactive Sprint phones are eligible to make the move to MasterCall Mobile. If your phone is from another carrier, including Boost or Virgin Mobile, it is not eligible for this program. Below are some of the most popular devices eligible for MasterCall Mobile!
Apple iPhone 4S
Apple iPhone 5
Samsung Galaxy S4
Samsung Galaxy S3
Enter ESN Number:Where do I find my phone’s ESN?