A:AnswerYes, H2O wireless will provide you the new phone number, if you require one! or else you can be able to port your existing number into this new network H2O.
A:AnswerSprint phones can be tricky since they run off cdma. However, if your phone supports gsm unlocked phone, it may work. But I doubt it will work. The only phone from sprint that worked was an iPhone unlocked phones. Try looking for an att phone 3g and up.
A:AnswerI believe track phone uses different simcard carrier. If you want to use h2o, your phone should be unlocked. I think, h2o has the best pricing plan. Simply, buy the simcard from bestbuy for $1.20 and you can add funds to your account.