A:AnswerAs long as your number is portable, I don't know of any reason why not. If it isn't portable then you will not be able to transfer it to any phone.
A:AnswerThey did make me buy a new plan but they also credited me the prorated amount on my old plan. I swapped a sim on my device so I expect you can too...
A:AnswerNeed to verify with Verizon. However after phone has been in service for 6 months. Verizon should give you unlock code then you need a page plus sim