does it cost to call trinidad, tobago
You have to contact Sprint to do that. Sprint offers an International Long Distance Plan for $4.00/month. It gives you lower international rates. If you sign up for the plan, your phone will automatically be international dialing capable. Without the International Long Distance plan, a call to a cell phone in Trinidad and Tobago is $1.62/minute - with the plan, it's 48 cents/minute. Without the International Long Distance Plan, a call to a landline is $1.49/minute - with the plan, it's 35 cents/minute.