How to transfer contacts from Sprint phone to iPhone?
It’s impossible to say without knowing which particular phone you have. If you don’t already sync your Sprint phone’s contacts with your computer, it could be as simple as sending the contacts from the Sprint phone via Bluetooth to your Mac (or PC), import them into Address Book (or Outlook), then sync them to the iPhone via iTunes. Without knowing what phone you have, it’s capabilities, and your computers capabilities no-one can say for sure though…