Yes. With Vonage's In-Network Calling, if the person you are calling is a Vonage customer, you can talk as long as you want for FREE, no matter where in the world they are. If you have purchased the Toll-Free Plus service plan, your account will be billed for the cost of the actual 1-800 service plan; but any person may call you at no additional cost to them by using your 1-800 number.