A:AnswerYou will have the monthly installment charge plus $10 for share access fee if you have Verizon. I’m not sure if other providers charge shared line access fees.
A:AnswerI don’t think Apple watches are tied to specific carriers. When you set it up it gives you the option to add it to your cellular plan and you sign in. If you switch carriers and cancel your existing plan, it should allow you to set up cellular on your new carrier.